Inproved grade length limitation of freeways
把成绩提高一个台阶的作文
把成绩提高一个台阶的作文英文回答：In the tapestry of life, our academic journeys resemble a perilous expedition through uncharted territories. Along the arduous path, we encounter obstacles, setbacks, and challenges that test the limits of our endurance and resolve. However, within each of us lies a dormant potential, an untapped reservoir of determination waiting to be unleashed. It is through the arduous process of personal growth and unwavering perseverance that we can elevate our academic performance, transforming ourselves into the scholars we aspire to be.There are numerous strategies and techniques that can contribute to achieving academic excellence. One crucial aspect is developing a positive mindset. A belief in our own capabilities empowers us to tackle challenges with confidence and resilience. Embracing a growth mindset, where we view setbacks as opportunities for learning, fuelsour motivation and propels us forward.Effective time management is another cornerstone of academic success. By prioritizing tasks, setting realistic goals, and creating a structured study schedule, we can maximize our productivity and minimize distractions. Discipline and self-control are essential to adhere to this schedule, ensuring that we dedicate sufficient time to each subject and task.Active engagement in the learning process is paramount. This involves attending classes regularly, participating actively in discussions, and seeking clarification on concepts we do not fully understand. By actively engaging with the material, we enhance our understanding, improve our retention, and develop critical thinking skills.Outside of the classroom, seeking additional support can be beneficial. Utilizing resources such as tutoring, study groups, and online forums provides opportunities to connect with peers, clarify misconceptions, and reinforce concepts. Collaboration and peer support can foster a senseof community and motivate us to strive for greatness.Furthermore, maintaining a healthy lifestyle isintegral to our overall well-being and academic performance. Regular exercise releases endorphins, which have mood-boosting and stress-reducing effects. A balanced diet provides our bodies with the nutrients essential foroptimal brain function and energy levels. Adequate sleep is crucial for memory consolidation and cognitive performance.By implementing these strategies and cultivating a positive mindset, we can embark on a transformative journey that elevates our academic performance. While the path may be arduous, the rewards are immeasurable. Improved grades, enhanced knowledge, and a heightened sense of accomplishment will empower us to pursue our dreams and make meaningful contributions to the world.中文回答：在人生的画卷中，我们的学业之旅就像一次穿越未知领域的冒险之旅。
公路专业中英文名词对照
附录中英文名词对照公路highway道路road公路工程highway engineering公路网highway network公路网密度highway density公路等级highway classification公路自然区划climatic zoning for highway公路用地highway right-of-way高速公路freeway等级公路classified highway辅道relief road干线公路arterial highway支线公路feeder highway专用公路accommodation highway国家干线公路(国道)national trunk highway 省级干线公路(国道)provincial trunk highway 县公路(县道)county road乡公路(乡道)township road辐射式公路radial highway环形公路ring highway绕行公路bypass交通结构traffic structure交通组成traffic composition混合交通mixed traffic交通流traffic flow交通流理论traffic flow theory车流vehicle stream交通密度traffic density车头间距space headway车头时距time headway车间净距vehicular gap延误delay地点速度spot speed行驶速度running speed运行速度operating speed临界速度critical speed平均速度average speed计算行车速度(设计车速)design speed交通量traffic volume年平均日交通量annual average daily traffic月平均日交通量monthly average daily traffic年第30位最大小时交通量thirtieth highest annual hourly volume年最大小时交通量maximum annual hourly设计小时交通量design hourly volume通行能力traffic capacity基本通行能力basic traffic capacity可能通行能力possible traffic capacity设计通行能力design traffic capacity道路服务水平level of service公路交通规划traffic planning交通调查traffic survey交通量调查traffic volume survey交通量观测站traffic volume observationstation起迄点调查(OD调查)origin-destination study出行trip境内交通local traffic过境交通through traffic交通发生traffic generation交通分布traffic distribution交通分配traffic assignment交通预测traffic prognosis行车道carriageway分离式行车道divided carriageway车道lane变速车道speed-change lane加速车道acceleration lane减速车道deceleration lane爬坡车道climbing lane停车道parking lane错车道turn-out lane自行车道cycle path路侧人行道sidewalk分隔带lane separator中央分隔带median divider中间带central strip路肩shoulder;verge路缘带marginal strip路缘石kerb;curb侧向余宽lateral clearance路拱camber;crown路拱横坡crown slope公路建筑限界clearance of highway公路路线highway route公路线形highway alignment平面线形horizontal alignment纵面线形vertical alignment线形要素alignment elements平曲线horizontal curve极限最小平曲线半径limited minimum radius of horizontal curve复曲线compound curve反向曲线reverse curve断背曲线broken-back curve回头曲线switch-back curve缓和曲线transition curve竖曲线vertical curve弯道加宽curve widening加宽缓和段transition zone of curve超高superelevation超高缓和段superelevation runoff纵坡longitudinal gradient最大纵坡maximum longitudinal gradient最小纵坡minimum longitudinal gradient变坡点grade change point平均纵坡average gradiant坡长限制grade length limitation高原纵坡拆减highland grade compensation缓和坡段transition grading zone合成坡度resultant gradient视距sight distance停车视距non-passing sight distance, stopping sight distance超车视距passing sight distance道路交叉road intersection;道口railroad grade crossing平面交叉at-grade intersection;grade crossing正交叉right-angle intersection斜交叉skew intersection环形交叉rotary intersection十字形交叉"+"T形交叉T intersection错位交叉offset intersection;staggered junctionY形交叉Y intersection立体交叉grade separation分离式立体交叉simple grade separation, sepa rate grade crossing互通式立体交叉interchange苜蓿叶形立体交叉full cloverleaf interchange 部分苜蓿叶形立体交叉cloverleaf interchange 菱形立体交叉diamond interchange定向式立体交叉directional interchange喇叭形立体交叉three-Leg interchange环形立体交叉rotary interchange匝道ramp交叉口road crossing;intersection交叉口进口intersection entrance交叉口出口intersection exit加铺转角式交叉口intersection with widened corners拓宽路口式交叉口flared intersection分道转弯式交叉口channelized intersection渠化交通channelization交织weaving交织路段weaving section合流converging分流diverging冲突点conflict point交通岛traffic island导流岛channelization island中心岛central island安全岛refuge island沿线设施roadside facilities交通安全设施traffic safety device人行横道crosswalk人行地道pedestrian underpass人行天桥pedestrian overcrossing护栏guard fence防护栅guard fence,safety barrier遮光栅anti-dizzling screen应急电话emergency telephone反光标志reflective sign反光路钮reflective button弯道反光镜traffic mirror道路交通标志road traffic sign警告标志warning sign禁令标志regulatory sign指示标志guide sign指路标志information sign辅助标志auxiliary sign可变信息标志changeable message sign 路面标线pavement marking防雪设施snow protection facilities 防沙设施sands protection facilities 隔音墙acoustic barrier停车场parking area踏勘reconnaissance可行性研究feasibility study线形设计highway alignment design公路景观设计highway landscape design 选线route selection路线控制点control point定线location比较线alternative line展线line development初测preliminary survey定测location survey地貌topographic feature地物culture地形topography台地terrace垭口pass;saddle back平原区plain terrain微丘区rolling terrain重丘区hilly terrain山岭区mountainous terrain沿溪线valley line山脊线ridge line山坡线hill-side line越岭线ridge crossing line土方调配cut-fill transition土方调配图cut-fill transition program土方调配经济运距economical hauling distance 导线traverse导线测量traverse survey中线center line中线测量center line survey施工测量construction survey竣工测量final survey(路线)平面图plan交点intersection point虚交点imaginary intersection point转点turning point转角intersection angle方位角azimuth angle象限角bearing方向角direction angle切线长tangent length曲线长curve length外(矢)距external secant测站instrument station测点observation point中桩center stake加桩additional stake护桩reference stake断链broken chainage水准测量leveling survey水准点bench mark绝对基面absolute datum高程elevation地面高程ground elevation设计高程designed elevation(路线)纵断面图profile中桩填挖高度cut and fill at center stake地形测量topographic survey基线base line地形图topographic map等高线contour line横断面测量cross-sectional survey横断面图cross-section坑探pit test钻探boring摄影测量photogrammetry航空摄影测量aerial photogrammetry地面立体摄影测量ground stereophoto grammetry 地面控制点测量ground control-point survey航摄基线aerophoto base影像地图photographic map像片索引图(镶辑复照图)photo index航摄像片判读aerophoto interpretation综合法测图planimatric photo全能法测图universal photo微分法测图differential photo像片镶嵌图photo mosaic路基subgrade路堤embankment路堑cutting半填半挖式路基part cut-partfill subgrade 台口式路基benched subgrade路基宽度width of subgrade路基设计高程design elevation of subgrade (路基)最小填土高度minimum height of fill 边坡side slope边坡坡度grade of side slope(边)坡顶top of slope(边)坡脚toe of slope护坡道berm边坡平台plain stage of slope碎落台berm at the foot of cuttingslope护坡slope protection挡土墙retaining wall重力式挡土墙gravity retaining wall衡重式挡土墙balance weight retaining wall 悬臂式挡土墙cantilever retaining wall扶壁式挡土墙counterfort retaining wall柱板式挡土墙column-plate retaining wall 锚杆式挡土墙anchored retaining wall bytie rods锚碇板式挡土墙anchored bulkhead retaining wall石笼rock filled gabion抛石riprap路基排水subgrade drainage边沟side ditch截水沟intercepting ditch排水沟drainage ditch急流槽chute跌水drop water蒸发池evaporation pond盲沟blind drain渗水井seepage well透水路堤permeable embankment过水路面ford填方fill挖方cut借土borrow earth弃土waste取土坑borrow pit弃土堆waste bank回填土back-filling黄土loess软土soft soil淤泥mud泥沼moor泥炭peat盐渍土salty soil膨胀土expansive soil冻土frozen soil多年冻土permafrost流砂quicksand软弱地基soft ground强夯法dynamic consolidation预压法preloading method反压护道loading berm砂井sand drain路基砂垫层sand mat of subgrade压实compaction压实度degree of compaction(标准)最大干容重maximum dry unit weight 相对密实度relative density毛细水capillary water土石方爆破blasting procedure抛掷爆破blasting for throwing rock爆破漏斗blasting crater松动爆破blasting for loosening rock爆破作用圈acting circles of blasting路面pavement弹性层状体系理论elastic multilayer theory(回弹)弯沉deflection加州承载比(CBR)California bearing ratio,(CBR)路面宽度width of pavement路槽road trough刚性路面rigid pavement柔性路面flexible pavement路面结构层pavement structure layer面层surface course磨耗层wearing course联结层binder course基层base course垫层bed course隔水层aquitard隔温层thermal insulating course封层seal coat透层prime coat保护层protection course补强层strengthening layer高级路面high type pavement次高级路面sub-high type pavement中级路面intermediate type pavement低级路面low type pavement水泥混凝土路面cement concrete pavement沥青路面bituminous pavement沥青混凝土路面bituminous concrete pavement沥青碎石路面bituminous macadam pavement沥青贯入碎(砾)石路面bituminous penetration pavement 沥青表面处治bituminous surface treatment块料路面block pavement石块路面stone block pavement泥结碎石路面clay-bound macadam pavement水结碎石路面water-bound macadam pavement级配路面graded aggregate pavement稳定土基层stabilized soil base course工业废渣基层industrial waste base course块石基层Telford base层铺法spreading in layers拌和法mixing method厂拌法plant mixing method路拌法road mixing method热拌法hot mixing method冷拌法cold mixing method热铺法hot laid method冷铺法cold laid method贯入法penetration method铺砌法pitching method缩缝contraction joint胀缝expansion joint真缝true joint假缝dummy joint横缝transverse joint纵缝longitudinal joint施工缝construction joint传力杆dowel bar拉杆tie bar路面平整度surface evenness路面粗糙度surface roughness路面摩擦系数friction coefficient of pavement 附着力adhesive force水滑现象hydroplaning phenomenon桥梁bridge公路桥highway bridge公铁两用桥highway and rail transit bridge人行桥pedestrian bridge跨线桥overpass bridge高架桥viaduct永久性桥permanent bridge半永久性桥semi-permanent bridge临时性桥temporary bridge钢筋混凝土桥reinforced concrete bridge预应力混凝土桥prestressed concrete bridge钢桥steel bridge圬工桥masonry bridge木桥timber bridge正交桥right bridge斜交桥skew bridge弯桥curved bridge坡桥bridge on slope斜桥skew bridge正桥right bridge上承式桥deck bridge中承式桥half-through bridge下承式桥through bridge梁桥beam bridge简支梁桥simple supported beam bridge连续梁桥continuous beam bridge悬臂梁桥cantilever beam bridge联合梁桥composite beam bridge板桥slab bridge拱桥arch bridge双曲拱桥two-way curved arch bridge空腹拱桥open spandrel arch bridge实腹拱桥filled spandrel arch bridge系杆拱桥bowstring arch bridge桁架桥truss bridge刚构桥rigid frame bridgeT形刚构桥T-shaped rigid frame bridge连续刚构桥continuous rigid frame bridge斜腿刚构桥rigid frame bridge with inclined legs 斜拉桥(斜张桥)cable stayed bridge悬索桥suspension bridge漫水桥submersible bridge浮桥pontoon bridge开启桥movable bridge装配式桥fabricated bridge装拆式钢桥fabricated steel bridge涵洞culvert管涵pipe culvert拱涵arch culvert箱涵box culvert盖板涵slab culvert无压力式涵洞non-pressure culvert压力式涵洞pressure culvert半压力式涵洞partial pressure culvert倒虹吸涵siphon culvert上部结构superstructure主梁main beam横梁floor beam纵梁longitudinal beam, stringer挂梁suspended beam拱圈archring拱上结构spandrel structure腹拱spandrel arch拱上侧墙spandrel wall桥面系floor system, bridge decking桥面铺装bridge deck pavement伸缩缝expansion and contraction joint桥面伸缩装置bridge floor expansion and contraction installation安全带safety belt桥头搭板transition slab at bridge head 下部结构substructure桥墩pier墩身pier body墩帽coping盖梁bent cap破冰体ice apron重力式桥墩gravity pier实体桥墩solid pier空心桥墩hollow pier柱式桥墩column pier排架桩墩pile bent pier柔性墩flexible pier制动墩braking pier单向推力墩single direction thrusted pier 桥台abutment台身abutment body前墙front wall翼墙wing walls台帽coping锥坡conical slope耳墙wing wallsU形桥台U-shaped abutment八字形桥台flare wing wall abutment一字形桥台head wall abutment, straight abutment 重力式桥台gravity abutment埋置式桥台buried abutment扶壁式桥台counterforted abutment锚锭板式桥台anchored bulkhead abutment支撑式桥台supported type abutment地基subsoil加固地基consolidated subsoil天然地基natural subsoil基础foundation扩大基础spread foundation沉井基础open caisson foundation管柱基础cylindrical shaft foundation桩基础pile foundation桩pile预制桩precast pile就地灌注桩cast-in-place concrete pile摩擦桩friction pile支承桩bearing pile承台bearing platform支座bearing固定支座fixed bearing活动支座expansion bearing索塔cable bent tower索鞍cable saddle调治构造物regulating structure丁坝spur dike顺坝longitudinal dam桥位bridge site桥梁全长total length of bridge主桥main bridge引桥approach span跨径span桥涵计算跨径computed span桥涵净跨径clear span矢跨比rise span ratio计算矢高calculated rise of arch桥下净空clearance of span桥面净空clearance above bridge floor桥梁建筑高度construction height of bridge荷载load永久荷载permanent load可变荷载variable load偶然荷载accidental load荷载组合loading combinations车辆荷载标准loading standard for design vehicle 设计荷载design load施工荷载construction load梁beam简支梁simple-supported beam连续梁continuous beam悬臂梁cantilever beam板slab拱arch桁架truss刚构rigid frame柱column强度strength刚度stiffness rigidity抗裂度crack resistance稳定性stability位移displacement变形deformation挠度deflection预拱度camber流域catchment basin集水面积runoff area径流runoff水文测验hydrological survey河床river bed河槽river channel主槽main channel边滩side shoal河滩flood land河床宽度bed width河槽宽度channel width过水断面discharge section水位water level最高(或最低)水位maximum (minimum)water level 通航水位navigable water level设计水位design water lever水面比降water surface slope河床比降gradient of river bed湿周wetted perimeter糙率coefficient of roughness水力半径hydraulic radius水文计算hydrological computation设计流量designed discharge设计流速designed flow velocity行近流速approach velocity洪水调查flood survey洪水频率flood frequency设计洪水频率designed flood frequency潮汐河流tidal river悬移质suspended load推移质bed material load水力计算hydraulic computation水头water head冲刷scour桥下一般冲刷general scour under bridge桥墩(或台)局部冲刷local scour near pier自然演变冲刷natural scour冲刷系数coefficient of scouring淤积silting壅水back water流冰ice drift先张法pretensioning method后张法post-tensioning method缆索吊装法erection with cableway悬臂拼装法erection by protrusion悬臂浇筑法cast-in-place cantilever method移动支架逐跨施工法span by span method纵向拖拉法erection by longitudinal pulling method 顶推法incremental launching method转体架桥法construction by swing浮运架桥法erecting by floating顶入法jack-in method围堰cofferdam护筒pile casing隧道tunnel洞门tunnel portal衬砌tunnel lining明洞open cut tunnel围岩surrounding rock隧道建筑限界structural approach limit of tunnels 明挖法open cut method矿山法mine tunnelling method盾构法shield tunnelling method沉埋法(沉管法)immersed tunnel导坑heading隧道支撑tunnel support构件支撑element support喷锚支护lock bolt support with shotcrete隧道通风tunnel ventilation隧道照明tunnel lighting养护maintenance定期养护periodical maintenance巡回养护patrol maintenance大中修周期maintenance period小修保养routine maintenance中修intermediate maintenance大修heavy maintenance改善工程road improvement抢修emergency repair of road 加固strengthening of structure 回砂sand sweeping罩面overlay of pavement路面翻修pavement recapping路面补强pavement strengthening 车辙rutting路面搓板surface corrugation路面网裂net-shaped cracking路面龟裂alligator cracking路面碎裂pavement spalling反射裂缝reflection crack路面坑槽pot holes路面冻胀surface frost heave路面沉陷pavement depression路面滑溜surface slipperiness 露骨surface angularity啃边edge failure泛油bleeding拥包upheaval拱胀blow up错台faulting of slab ends错法slab staggering滑坡slide坍方land slide崩塌collapse碎落debris avalanche沉降settlement沉陷subsidence泥石流mud avalanche(振动)液化liquefaction翻浆frost boiling岩溶karst沙害sand hazard雪害snow hazard水毁washout好路率rate of good roads养护质量综合值general rating of maintenance quality 路容road appearance路况road condition路况调查road condition survey路政管理road administration民工建勤civilian labourers working on public project 养路费toll of road maintenance养路道班maintenance gang粒料granular material集料(骨料)aggregate矿料mineral aggregate矿粉mineral powder砂sand砾石gravel砂砾sand gravel卵石cobble stone碎石broken stone, crushed stone片石rubble块石block stone料石dressed stone石屑chip工业废渣industrial solid waste结合料binder有机结合料organic binding agent沥青bitumen地沥青asphalt天然沥青natural asphalt石油沥青petroleum asphalt煤沥青coal tar乳化沥青emulsified bitumen氧化沥青oxidized asphalt路用沥青road bitumen有机结合料inorganic binding agent粉煤灰fly ash混合料mixture沥青混合料bituminous mixture沥青混凝土混合料bituminous concrete mixture 沥青碎石混合料bituminous macadam mixture沥青砂asphalt sand沥青膏asphalt mastic水泥砂浆cement mortar石灰砂浆lime mortar水泥混凝土混合料cement concrete mixture水泥混凝土cement concrete钢筋混凝土reinforced concrete预应力(钢筋)混凝土prestressed concrete早强混凝土early strength concrete干硬性混凝土dry concrete贫混凝土lean concrete轻质混凝土light-weight concrete纤维混凝土fibrous concrete外掺剂admixture减水剂water reducing agent加气剂air entraining agent早强剂early strength agent缓凝剂retarder钢筋steel bar预应力钢材prestressing steel高强钢丝high tensile steel wire钢铰线stranded steel wire冷拉钢筋cold-stretched steel bar冷拔钢丝cold-drawn steel wire高强螺栓high strength bolt空隙率porosity孔隙比void ratio粒径grain size颗粒组成grain composition细度fineness筛分sieve analysis级配gradation级配曲线grading curve最佳级配optimum gradation含水量water content最佳含水量optimum water content稠度界限consistency limit液限liquid limit塑限plastic limit缩限shrinkage limit塑性指数plasticity index水泥标号cement mark水泥混凝土标号cement concrete mark水泥混凝土配合比proportioning of cement concrete 水灰比water cement ratio和易性workability坍落度slump硬化hardening水硬性hydraulicity气硬性air hardening离析segregation徐变creep老化ageing(沥青)稠度consistency(of bitumen)针入度penetration粘(滞)度viscosity软化点softening point延度ductility闪点flash point溶解度dissolubility热稳性hot stability水稳性water stability油石化asphalt-aggregate ratio含油率bitumen content压碎率rate of crushing磨耗度abrasiveness弹性模量modulus of elasticity回弹模量modulus of resilience劲度(模量)stiffness modulus模量比modulus ratio泊松比Poisson's ratio疲劳试验fatigue test劈裂试验splitting test三轴试验triaxial test击实试验compaction test触探试验cone penetration test弯沉试验deflection test环道试验circular track test承载板试验loading plate test透水性试验perviousness test车辙试验wheel tracking test马歇尔试验Marshall stability test压实度试验compactness test铺砂法sand patch method硬练胶砂强度试验earth-dry mortar strengthtest软练胶砂强度试验plastic mortar strengthtest(水泥)安定性试验soundness test(of cement)击实仪compaction test equipment长杆贯入仪penetration test equipment承载板loading plate杠杆弯沉仪beam lever deflectometer路面曲率半径测定仪surface-curvature apparatus路面平整度测定仪viameter路面透水度测定仪surface permeameter五轮仪fifth-wheel tester制动仪skiddometer速度检测器speed detector万能试验机universal testing machine三轴(剪切)仪triaxial shear equipment加州承载比(CBR)测定仪California bearing ratiotester标准筛standard sieves(沥青)针入度仪penetrometer(沥青)粘度仪viscosimeter(沥青)延度仪ductilometer(沥青)软化点仪(环-球法)softening point tester(ring-ball method)闪点仪(开口杯式)flash point tester (open cup method)马歇尔稳定度仪Marshall stability apparatus(沥青混合料)抽提仪bitumen extractor砂浆稠度仪mortar penetration tester坍落度圆锥筒slump cone标准工业粘度计standard concrete consistometer饱和面干吸水率试模saturated-surface-dried moisture retention tester撞击韧度试验机impact toughness machine圆盘耐磨硬度试验机wear hardness machine狄法尔磨耗试验机Deval abrasion testing machine洛杉矶磨耗试验机Los Angeles abrasion testing machine压碎率试模crushing strength tester单斗挖掘机single-bucket excavator推土机bulldozer除根机rootdozer铲运机scraper平地机grader挖沟机trencher耕耘机cultivator松土机ripper松土搅拌机pulvi-mixer稳定土拌和机stabilizer凿岩机rock breaker碎石机stone crusher碎石撒布机stone spreader装载机loader羊足压路机sheep-foot roller手扶式单轮压路机walk behind single drum蛙式打夯机frog rammer内燃夯实机internal combustion compactor铁夯(铁撞柱)tamping iron压路机roller振动压路机vibratory roller沥青加热器asphalt heater沥青泵asphalt pump沥青洒布机asphalt sprayer沥青洒布车asphalt distributor沥青混合料拌和设备asphalt mixing plant沥青混合料摊铺机asphalt paver散装水泥运输车cement deliver truck水泥混凝土混合料拌和设备concrete mixing plant(水泥混凝土混合料)搅拌concrete deliver truck运输车水泥混凝土混合料摊铺机concrete paver振捣器concrete vibrator水泥混凝土混合料整面机concrete finisher真空泵vacuum pump水泥混凝土路面切缝机concrete joint cutter水泥混凝土路面锯缝机concrete saw水泥混凝土路面清缝机concrete joint cleaner水泥混凝土路面填缝机concrete joint sealer水泵pump泥浆泵mud pump张拉钢筋油泵prestressed steel bar drawing oil pump砂浆泵mortar pump水泥混凝土混合料泵concrete pump钢筋切断机bar shear钢筋冷轧机cold-rolling mill钢筋冷拉机steel stretcher钢筋冷拔机steel bar cold-extruding machine钢筋冷镦机steel bar heading press machine钢筋拉伸机steel extension machine钢筋弯曲机steel bar bender钢筋调直机steel straighten machine对焊机butt welder钻孔机boring machine打桩机pile driver拔桩机pile extractor千斤顶jack张拉预应力钢筋千斤顶prestressed steel bar drawing jack 手拉葫芦chain block起重葫芦hoisting block卷扬机hoister缆索吊装设备cableway erecting equipment起重机crane架桥机bridge erection equipment砂筒sand cylinder盾构shield全气压盾构compressed air shield半盾构roof shield隧道掘进机tunnel boring machine全断面隧道掘进机tunnel boring machine for full section 喷枪shotcrete equipment装碴机mucker盾构千斤顶main jack拉合千斤顶pull-in jacks复拌沥青混合料摊铺机asphalt remixer路面铣削机pavemill回砂车sand sweeping equipment除雪机snow plough装雪机snow Loader洗净剂喷布车detergent spray truck清扫车sweeper洒水车water truck划标线机Line maker振动筛vibrating screen撒布机spreader输送机conveyer提升机elevator翻斗车dump-body car自卸汽车dumping wagon牵引车tow truck拖车头tractor truck挂车trailer平板车flat truck工程车shop truck万能杆件fabricated universal steel members交通规则traffic rules交通事故traffic accident交通事故率traffic accident rate人口事故率population accident rate车辆事故率vehicle accident rate运行事故率operating accident rate交通控制traffic control中央控制台central control unit 点控制spot control线控制line control面控制area control交通信号traffic signal交通信号灯traffic signal lamp信号周期signal cycle绿信比split ratio信号相位signal phase相位差phase difference绿波green wave交通监视系统traffic surveillance 交通公害vehicular pollution 目录第一章总则1第二章道路2第一节一般规定2第二节公路3第三节城市道路4第四节厂矿道路5第五节林区道路6第六节其他道路7第三章道路交通8第一节道路交通结构8第二节道路交通规划11第四章道路组成与附属设施14第一节横断面组成14第二节线形与视距17第三节道路交叉21第四节附属设施25第五章道路勘测与设计29第一节勘测选线与设计29第二节测量32第六章路基工程37第一节路基37第二节路基土39第三节道路排水41第四节路基施工43第七章路面工程46第一节路面种类46第二节路面设计48第三节路面施工50第八章桥涵工程53第一节桥涵类型53第二节桥涵构造56第三节桥涵设计60第四节桥涵施工62第九章隧道工程64第十章道路养护66第十一章工程材料70第一节材料70第二节材料性质74第十二章试验及仪具79第一节试验79第二节检测仪具80第三节材料试验仪具81第十三章施工机具83第二节压实用施工机具84第三节路面施工机具84第四节桥梁施工机具85第五节隧道施工机具87第六节道路养护机具87附录英汉术语对照索引附加说明119第一章总则第1.0.1条为统一公路、城市道路、厂矿道路、林区道路工程的术语及其释义，实现专业术语的标准化，以利于国内外技术交流，促进我国道路工程建设事业的发展，特制订本标准。
怎样才能让学生提高成绩英文作文
怎样才能让学生提高成绩英文作文How to Help Students Improve Their GradesAs educators, one of our main goals is to help students improve their grades and reach their full academic potential. There are several strategies and techniques that teachers can use to support students in achieving higher grades. In this article, we will explore some of these strategies and provide practical tips for implementation.First and foremost, it is essential for teachers to establish a supportive and positive classroom environment. Students are more likely to succeed academically when they feel safe, respected, and valued in their learning environment. Teachers can create a positive classroom environment by building strong relationships with students, providing encouragement and praise, and fostering a sense of community and collaboration.In addition to creating a positive classroom environment, teachers can help students improve their grades by setting clear expectations and goals. It is important for students to understand what is expected of them and what they need to do to achieve success. Teachers can communicate clear learning objectives, provide detailed instructions for assignments andassessments, and offer guidance on how to effectively study and prepare for exams.Another important strategy for helping students improve their grades is to provide regular feedback and support. Feedback is an essential component of the learning process, as it helps students understand their strengths and weaknesses, identify areas for improvement, and track their progress over time. Teachers can provide feedback through written comments on assignments, verbal feedback during class discussions, and one-on-one conferences with students.Furthermore, teachers can support students in improving their grades by offering additional resources and opportunities for extra help. This can include providing access to tutoring services, study groups, online resources, and other support programs. By offering these additional resources, teachers can help students overcome academic challenges, build their skills and confidence, and ultimately improve their grades.Finally, it is important for teachers to differentiate instruction and provide personalized support to meet the diverse needs of all students. Every student is unique and may require different strategies and approaches to succeed academically. Teachers can differentiate instruction by adapting their teaching methods,materials, and assessments to accommodate different learning styles, abilities, and interests.In conclusion, there are several strategies and techniques that teachers can use to help students improve their grades. By creating a supportive classroom environment, setting clear expectations and goals, providing regular feedback and support, offering additional resources, and differentiating instruction, teachers can empower students to reach their full academic potential and achieve success in their academic endeavors. Ultimately, by working together with students, teachers can make a positive impact on their academic performance and help them succeed in school and beyond.。
道路纵坡设计
1.纵坡(坡度)
道路中线两点间的高差与水平距离的比值（以 %计） 称为纵坡或坡度。 从路线起点至止点的方向看，路线升高为上坡，降低 为下坡。 规定：纵坡上坡为“+”，下坡为“—”。
例如：5.3%为上坡， — 2.8%为下坡。
i
H
α L
H i L
第二节、道路纵坡设计
二、最小纵坡 定义：长路堑地段以及其它横向排水不畅的路段，为了保证排 水，均应设置不小于0.3％的纵坡。 1、3%以下纵坡的对卡车行驶不存在困难，即上坡不必换挡， 下坡不必制动，≤3%的纵坡不作为设计坡度；
②下坡安全（≥8%+ 事故多发 ）
③道路等级 ④自然条件
•
第二节、道路纵坡设计
第二节、道路纵坡设计
•
2、缓和坡段－－当连续陡坡长度大于最大坡长限制的规定值时， 应在不大于最大坡长所规定的长度处设置纵坡不大于3％的坡段， 称为-----缓和坡段
说明：对于大于有坡长最大限制的坡度，如二、三、四级公
圆滑的线形，并重视平纵面线形的组合。 • 3、纵坡设计为保证路基稳定，应尽量减少深路堑和高填 方，在设计中争取填挖平衡。
第二节、道路纵坡设计
第三节、 同坡度线的交点称为 变 坡 点 （ grade change point）。 SJD
• 为保证行车安全、舒适以及视距的需要，而在变坡 处设置的纵向曲线，即为竖曲线（vertical curve）。 • 坡度角ω=i2-i1
2、最小纵坡为5%以上，但在露天矿坑内尽量提高坡度以提高
运输效率和减少三角台阶的土方工程量； 3、如果台阶并段采用了5%的纵坡大坡道，夜间行驶时司机易 出现骤睡而引发重大事故，同时长大坡道也易造成发动机过热 现象。
公路术语
附录中英文名词对照公路highway道路road公路工程highway engineering公路网highway network公路网密度highway density公路等级highway classification公路自然区划climatic zoning for highway公路用地highway right-of-way高速公路freeway等级公路classified highway辅道relief road干线公路arterial highway支线公路feeder highway专用公路accommodation highway国家干线公路(国道)national trunk highway省级干线公路(国道)provincial trunk highway县公路(县道)county road乡公路(乡道)township road辐射式公路radial highway环形公路ring highway绕行公路bypass交通结构traffic structure交通组成traffic composition混合交通mixed traffic交通流traffic flow交通流理论traffic flow theory车流vehicle stream交通密度traffic density车头间距space headway车头时距time headway车间净距vehicular gap延误delay地点速度spot speed行驶速度running speed运行速度operating speed临界速度critical speed平均速度average speed计算行车速度(设计车速)design speed交通量traffic volume年平均日交通量annual average daily traffic月平均日交通量monthly average daily traffic年第30位最大小时交通量thirtieth highest annual hourly volume年最大小时交通量maximum annual hourly设计小时交通量design hourly volume通行能力traffic capacity基本通行能力basic traffic capacity可能通行能力possible traffic capacity设计通行能力design traffic capacity道路服务水平level of service公路交通规划traffic planning交通调查traffic survey交通量调查traffic volume survey交通量观测站traffic volume observation station起迄点调查(OD调查)origin-destination study 出行trip境内交通local traffic过境交通through traffic交通发生traffic generation交通分布traffic distribution交通分配traffic assignment交通预测traffic prognosis行车道carriageway分离式行车道divided carriageway车道lane变速车道speed-change lane加速车道acceleration lane减速车道deceleration lane爬坡车道climbing lane停车道parking lane错车道turn-out lane自行车道cycle path路侧人行道sidewalk分隔带lane separator中央分隔带median divider中间带central strip路肩shoulder;verge路缘带marginal strip路缘石kerb;curb侧向余宽lateral clearance路拱camber;crown路拱横坡crown slope公路建筑限界clearance of highway公路路线highway route公路线形highway alignment平面线形horizontal alignment纵面线形vertical alignment线形要素alignment elements平曲线horizontal curve极限最小平曲线半径limited minimum radius of horizontal curve复曲线compound curve反向曲线reverse curve断背曲线broken-back curve回头曲线switch-back curve缓和曲线transition curve竖曲线vertical curve弯道加宽curve widening加宽缓和段transition zone of curve超高superelevation超高缓和段superelevation runoff纵坡longitudinal gradient最大纵坡maximum longitudinal gradient最小纵坡minimum longitudinal gradient变坡点grade change point平均纵坡average gradiant坡长限制grade length limitation高原纵坡拆减highland grade compensation缓和坡段transition grading zone合成坡度resultant gradient视距sight distance停车视距non-passing sight distance, stopping sight distance超车视距passing sight distance道路交叉road intersection;道口railroad grade crossing平面交叉at-grade intersection;grade crossing正交叉right-angle intersection斜交叉skew intersection环形交叉rotary intersection十字形交叉"+"T形交叉T intersection错位交叉offset intersection;staggered junctionY形交叉Y intersection立体交叉grade separation分离式立体交叉simple grade separation, sepa rate grade crossing互通式立体交叉interchange苜蓿叶形立体交叉full cloverleaf interchange 部分苜蓿叶形立体交叉cloverleaf interchange 菱形立体交叉diamond interchange定向式立体交叉directional interchange喇叭形立体交叉three-Leg interchange环形立体交叉rotary interchange匝道ramp交叉口road crossing;intersection交叉口进口intersection entrance交叉口出口intersection exit加铺转角式交叉口intersection with widened corners拓宽路口式交叉口flared intersection分道转弯式交叉口channelized intersection渠化交通channelization交织weaving交织路段weaving section合流converging分流diverging冲突点conflict point交通岛traffic island导流岛channelization island中心岛central island安全岛refuge island沿线设施roadside facilities交通安全设施traffic safety device人行横道crosswalk人行地道pedestrian underpass人行天桥pedestrian overcrossing护栏guard fence防护栅guard fence,safety barrier遮光栅anti-dizzling screen应急电话emergency telephone反光标志reflective sign反光路钮reflective button弯道反光镜traffic mirror道路交通标志road traffic sign警告标志warning sign禁令标志regulatory sign指示标志guide sign指路标志information sign辅助标志auxiliary sign可变信息标志changeable message sign路面标线pavement marking防雪设施snow protection facilities防沙设施sands protection facilities隔音墙acoustic barrier停车场parking area踏勘reconnaissance可行性研究feasibility study线形设计highway alignment design公路景观设计highway landscape design选线route selection路线控制点control point定线location比较线alternative line展线line development初测preliminary survey定测location survey地貌topographic feature地物culture地形topography台地terrace垭口pass;saddle back平原区plain terrain微丘区rolling terrain重丘区hilly terrain山岭区mountainous terrain沿溪线valley line山脊线ridge line山坡线hill-side line越岭线ridge crossing line土方调配cut-fill transition土方调配图cut-fill transition program土方调配经济运距economical hauling distance 导线traverse导线测量traverse survey中线center line中线测量center line survey施工测量construction survey竣工测量final survey(路线)平面图plan交点intersection point虚交点imaginary intersection point转点turning point转角intersection angle方位角azimuth angle象限角bearing方向角direction angle切线长tangent length曲线长curve length外(矢)距external secant测站instrument station测点observation point中桩center stake加桩additional stake护桩reference stake断链broken chainage水准测量leveling survey水准点bench mark绝对基面absolute datum高程elevation地面高程ground elevation设计高程designed elevation(路线)纵断面图profile中桩填挖高度cut and fill at center stake地形测量topographic survey基线base line地形图topographic map等高线contour line横断面测量cross-sectional survey横断面图cross-section坑探pit test钻探boring摄影测量photogrammetry航空摄影测量aerial photogrammetry地面立体摄影测量ground stereophoto grammetry 地面控制点测量ground control-point survey航摄基线aerophoto base影像地图photographic map像片索引图(镶辑复照图)photo index航摄像片判读aerophoto interpretation综合法测图planimatric photo全能法测图universal photo微分法测图differential photo像片镶嵌图photo mosaic路基subgrade路堤embankment路堑cutting半填半挖式路基part cut-partfill subgrade台口式路基benched subgrade路基宽度width of subgrade路基设计高程design elevation of subgrade (路基)最小填土高度minimum height of fill 边坡side slope边坡坡度grade of side slope(边)坡顶top of slope(边)坡脚toe of slope护坡道berm边坡平台plain stage of slope碎落台berm at the foot of cuttingslope护坡slope protection挡土墙retaining wall重力式挡土墙gravity retaining wall衡重式挡土墙balance weight retaining wall 悬臂式挡土墙cantilever retaining wall扶壁式挡土墙counterfort retaining wall柱板式挡土墙column-plate retaining wall 锚杆式挡土墙anchored retaining wall bytie rods锚碇板式挡土墙anchored bulkhead retaining wall石笼rock filled gabion抛石riprap路基排水subgrade drainage边沟side ditch截水沟intercepting ditch排水沟drainage ditch急流槽chute跌水drop water蒸发池evaporation pond盲沟blind drain渗水井seepage well透水路堤permeable embankment过水路面ford填方fill挖方cut借土borrow earth弃土waste取土坑borrow pit弃土堆waste bank回填土back-filling黄土loess软土soft soil淤泥mud泥沼moor泥炭peat盐渍土salty soil膨胀土expansive soil冻土frozen soil多年冻土permafrost流砂quicksand软弱地基soft ground强夯法dynamic consolidation预压法preloading method反压护道loading berm砂井sand drain路基砂垫层sand mat of subgrade压实compaction压实度degree of compaction(标准)最大干容重maximum dry unit weight相对密实度relative density毛细水capillary water土石方爆破blasting procedure抛掷爆破blasting for throwing rock爆破漏斗blasting crater松动爆破blasting for loosening rock爆破作用圈acting circles of blasting路面pavement弹性层状体系理论elastic multilayer theory (回弹)弯沉deflection加州承载比(CBR)California bearing ratio,(CBR) 路面宽度width of pavement路槽road trough刚性路面rigid pavement柔性路面flexible pavement路面结构层pavement structure layer面层surface course磨耗层wearing course联结层binder course基层base course垫层bed course隔水层aquitard隔温层thermal insulating course封层seal coat透层prime coat保护层protection course补强层strengthening layer高级路面high type pavement次高级路面sub-high type pavement中级路面intermediate type pavement低级路面low type pavement水泥混凝土路面cement concrete pavement沥青路面bituminous pavement沥青混凝土路面bituminous concrete pavement沥青碎石路面bituminous macadam pavement沥青贯入碎(砾)石路面bituminous penetration pavement 沥青表面处治bituminous surface treatment块料路面block pavement石块路面stone block pavement泥结碎石路面clay-bound macadam pavement水结碎石路面water-bound macadam pavement级配路面graded aggregate pavement稳定土基层stabilized soil base course工业废渣基层industrial waste base course块石基层Telford base层铺法spreading in layers拌和法mixing method厂拌法plant mixing method路拌法road mixing method热拌法hot mixing method冷拌法cold mixing method热铺法hot laid method冷铺法cold laid method贯入法penetration method铺砌法pitching method缩缝contraction joint胀缝expansion joint真缝true joint假缝dummy joint横缝transverse joint纵缝longitudinal joint施工缝construction joint传力杆dowel bar拉杆tie bar路面平整度surface evenness路面粗糙度surface roughness路面摩擦系数friction coefficient of pavement附着力adhesive force水滑现象hydroplaning phenomenon桥梁bridge公路桥highway bridge公铁两用桥highway and rail transit bridge人行桥pedestrian bridge跨线桥overpass bridge高架桥viaduct永久性桥permanent bridge半永久性桥semi-permanent bridge临时性桥temporary bridge钢筋混凝土桥reinforced concrete bridge预应力混凝土桥prestressed concrete bridge钢桥steel bridge圬工桥masonry bridge木桥timber bridge正交桥right bridge斜交桥skew bridge弯桥curved bridge坡桥bridge on slope斜桥skew bridge正桥right bridge上承式桥deck bridge中承式桥half-through bridge下承式桥through bridge梁桥beam bridge简支梁桥simple supported beam bridge连续梁桥continuous beam bridge悬臂梁桥cantilever beam bridge联合梁桥composite beam bridge板桥slab bridge拱桥arch bridge双曲拱桥two-way curved arch bridge空腹拱桥open spandrel arch bridge实腹拱桥filled spandrel arch bridge系杆拱桥bowstring arch bridge桁架桥truss bridge刚构桥rigid frame bridgeT形刚构桥T-shaped rigid frame bridge连续刚构桥continuous rigid frame bridge斜腿刚构桥rigid frame bridge with inclined legs 斜拉桥(斜张桥)cable stayed bridge悬索桥suspension bridge漫水桥submersible bridge浮桥pontoon bridge开启桥movable bridge装配式桥fabricated bridge装拆式钢桥fabricated steel bridge涵洞culvert管涵pipe culvert拱涵arch culvert箱涵box culvert盖板涵slab culvert无压力式涵洞non-pressure culvert压力式涵洞pressure culvert半压力式涵洞partial pressure culvert倒虹吸涵siphon culvert上部结构superstructure主梁main beam横梁floor beam纵梁longitudinal beam, stringer挂梁suspended beam拱圈archring拱上结构spandrel structure腹拱spandrel arch拱上侧墙spandrel wall桥面系floor system, bridge decking桥面铺装bridge deck pavement伸缩缝expansion and contraction joint桥面伸缩装置bridge floor expansion and contraction installation安全带safety belt桥头搭板transition slab at bridge head 下部结构substructure桥墩pier墩身pier body墩帽coping盖梁bent cap破冰体ice apron重力式桥墩gravity pier实体桥墩solid pier空心桥墩hollow pier柱式桥墩column pier排架桩墩pile bent pier柔性墩flexible pier制动墩braking pier单向推力墩single direction thrusted pier 桥台abutment台身abutment body前墙front wall翼墙wing walls台帽coping锥坡conical slope耳墙wing wallsU形桥台U-shaped abutment八字形桥台flare wing wall abutment一字形桥台head wall abutment, straight abutment 重力式桥台gravity abutment埋置式桥台buried abutment扶壁式桥台counterforted abutment锚锭板式桥台anchored bulkhead abutment支撑式桥台supported type abutment地基subsoil加固地基consolidated subsoil天然地基natural subsoil基础foundation扩大基础spread foundation沉井基础open caisson foundation管柱基础cylindrical shaft foundation桩基础pile foundation桩pile预制桩precast pile就地灌注桩cast-in-place concrete pile摩擦桩friction pile支承桩bearing pile承台bearing platform支座bearing固定支座fixed bearing活动支座expansion bearing索塔cable bent tower索鞍cable saddle调治构造物regulating structure丁坝spur dike顺坝longitudinal dam桥位bridge site桥梁全长total length of bridge主桥main bridge引桥approach span跨径span桥涵计算跨径computed span桥涵净跨径clear span矢跨比rise span ratio计算矢高calculated rise of arch桥下净空clearance of span桥面净空clearance above bridge floor桥梁建筑高度construction height of bridge荷载load永久荷载permanent load可变荷载variable load偶然荷载accidental load荷载组合loading combinations车辆荷载标准loading standard for design vehicle 设计荷载design load施工荷载construction load梁beam简支梁simple-supported beam连续梁continuous beam悬臂梁cantilever beam板slab拱arch桁架truss刚构rigid frame柱column强度strength刚度stiffness rigidity抗裂度crack resistance稳定性stability位移displacement变形deformation挠度deflection预拱度camber流域catchment basin集水面积runoff area径流runoff水文测验hydrological survey河床river bed河槽river channel主槽main channel边滩side shoal河滩flood land河床宽度bed width河槽宽度channel width过水断面discharge section水位water level最高(或最低)水位maximum (minimum)water level通航水位navigable water level设计水位design water lever水面比降water surface slope河床比降gradient of river bed湿周wetted perimeter糙率coefficient of roughness水力半径hydraulic radius水文计算hydrological computation设计流量designed discharge设计流速designed flow velocity行近流速approach velocity洪水调查flood survey洪水频率flood frequency设计洪水频率designed flood frequency潮汐河流tidal river悬移质suspended load推移质bed material load水力计算hydraulic computation水头water head冲刷scour桥下一般冲刷general scour under bridge桥墩(或台)局部冲刷local scour near pier自然演变冲刷natural scour冲刷系数coefficient of scouring淤积silting壅水back water流冰ice drift先张法pretensioning method后张法post-tensioning method缆索吊装法erection with cableway悬臂拼装法erection by protrusion悬臂浇筑法cast-in-place cantilever method移动支架逐跨施工法span by span method纵向拖拉法erection by longitudinal pulling method 顶推法incremental launching method转体架桥法construction by swing浮运架桥法erecting by floating顶入法jack-in method围堰cofferdam护筒pile casing隧道tunnel洞门tunnel portal衬砌tunnel lining明洞open cut tunnel围岩surrounding rock隧道建筑限界structural approach limit of tunnels 明挖法open cut method矿山法mine tunnelling method盾构法shield tunnelling method沉埋法(沉管法)immersed tunnel导坑heading隧道支撑tunnel support构件支撑element support喷锚支护lock bolt support with shotcrete 隧道通风tunnel ventilation隧道照明tunnel lighting养护maintenance定期养护periodical maintenance巡回养护patrol maintenance大中修周期maintenance period小修保养routine maintenance中修intermediate maintenance大修heavy maintenance改善工程road improvement抢修emergency repair of road加固strengthening of structure回砂sand sweeping罩面overlay of pavement路面翻修pavement recapping路面补强pavement strengthening车辙rutting路面搓板surface corrugation路面网裂net-shaped cracking路面龟裂alligator cracking路面碎裂pavement spalling反射裂缝reflection crack路面坑槽pot holes路面冻胀surface frost heave路面沉陷pavement depression路面滑溜surface slipperiness露骨surface angularity啃边edge failure泛油bleeding拥包upheaval拱胀blow up错台faulting of slab ends错法slab staggering滑坡slide坍方land slide崩塌collapse碎落debris avalanche沉降settlement沉陷subsidence泥石流mud avalanche(振动)液化liquefaction翻浆frost boiling岩溶karst沙害sand hazard雪害snow hazard水毁washout好路率rate of good roads养护质量综合值general rating of maintenance quality 路容road appearance路况road condition路况调查road condition survey路政管理road administration民工建勤civilian labourers working on public project 养路费toll of road maintenance养路道班maintenance gang粒料granular material集料(骨料)aggregate矿料mineral aggregate矿粉mineral powder砂sand砾石gravel砂砾sand gravel卵石cobble stone碎石broken stone, crushed stone片石rubble块石block stone料石dressed stone石屑chip工业废渣industrial solid waste结合料binder有机结合料organic binding agent沥青bitumen地沥青asphalt天然沥青natural asphalt石油沥青petroleum asphalt煤沥青coal tar乳化沥青emulsified bitumen氧化沥青oxidized asphalt路用沥青road bitumen有机结合料inorganic binding agent粉煤灰fly ash混合料mixture沥青混合料bituminous mixture沥青混凝土混合料bituminous concrete mixture沥青碎石混合料bituminous macadam mixture 沥青砂asphalt sand沥青膏asphalt mastic水泥砂浆cement mortar石灰砂浆lime mortar水泥混凝土混合料cement concrete mixture 水泥混凝土cement concrete钢筋混凝土reinforced concrete预应力(钢筋)混凝土prestressed concrete 早强混凝土early strength concrete干硬性混凝土dry concrete贫混凝土lean concrete轻质混凝土light-weight concrete纤维混凝土fibrous concrete外掺剂admixture减水剂water reducing agent加气剂air entraining agent早强剂early strength agent缓凝剂retarder钢筋steel bar预应力钢材prestressing steel高强钢丝high tensile steel wire钢铰线stranded steel wire冷拉钢筋cold-stretched steel bar冷拔钢丝cold-drawn steel wire高强螺栓high strength bolt空隙率porosity孔隙比void ratio粒径grain size颗粒组成grain composition细度fineness筛分sieve analysis级配gradation级配曲线grading curve最佳级配optimum gradation含水量water content最佳含水量optimum water content稠度界限consistency limit液限liquid limit塑限plastic limit缩限shrinkage limit塑性指数plasticity index水泥标号cement mark水泥混凝土标号cement concrete mark水泥混凝土配合比proportioning of cement concrete 水灰比water cement ratio和易性workability坍落度slump硬化hardening水硬性hydraulicity气硬性air hardening离析segregation徐变creep老化ageing(沥青)稠度consistency(of bitumen)针入度penetration粘(滞)度viscosity软化点softening point延度ductility闪点flash point溶解度dissolubility热稳性hot stability水稳性water stability油石化asphalt-aggregate ratio含油率bitumen content压碎率rate of crushing磨耗度abrasiveness弹性模量modulus of elasticity回弹模量modulus of resilience劲度(模量)stiffness modulus模量比modulus ratio泊松比Poisson's ratio疲劳试验fatigue test劈裂试验splitting test三轴试验triaxial test击实试验compaction test触探试验cone penetration test弯沉试验deflection test环道试验circular track test承载板试验loading plate test透水性试验perviousness test车辙试验wheel tracking test马歇尔试验Marshall stability test压实度试验compactness test铺砂法sand patch method硬练胶砂强度试验earth-dry mortar strengthtest软练胶砂强度试验plastic mortar strengthtest(水泥)安定性试验soundness test(of cement)击实仪compaction test equipment长杆贯入仪penetration test equipment承载板loading plate杠杆弯沉仪beam lever deflectometer路面曲率半径测定仪surface-curvature apparatus路面平整度测定仪viameter路面透水度测定仪surface permeameter五轮仪fifth-wheel tester制动仪skiddometer速度检测器speed detector万能试验机universal testing machine三轴(剪切)仪triaxial shear equipment加州承载比(CBR)测定仪California bearing ratiotester标准筛standard sieves(沥青)针入度仪penetrometer(沥青)粘度仪viscosimeter(沥青)延度仪ductilometer(沥青)软化点仪(环-球法)softening point tester(ring-ball method)闪点仪(开口杯式)flash point tester (open cup method)马歇尔稳定度仪Marshall stability apparatus(沥青混合料)抽提仪bitumen extractor砂浆稠度仪mortar penetration tester坍落度圆锥筒slump cone标准工业粘度计standard concrete consistometer饱和面干吸水率试模saturated-surface-dried moisture retention tester 撞击韧度试验机impact toughness machine圆盘耐磨硬度试验机wear hardness machine狄法尔磨耗试验机Deval abrasion testing machine洛杉矶磨耗试验机Los Angeles abrasion testing machine压碎率试模crushing strength tester单斗挖掘机single-bucket excavator推土机bulldozer除根机rootdozer铲运机scraper平地机grader挖沟机trencher耕耘机cultivator松土机ripper松土搅拌机pulvi-mixer稳定土拌和机stabilizer凿岩机rock breaker碎石机stone crusher碎石撒布机stone spreader装载机loader羊足压路机sheep-foot roller手扶式单轮压路机walk behind single drum蛙式打夯机frog rammer内燃夯实机internal combustion compactor铁夯(铁撞柱)tamping iron压路机roller振动压路机vibratory roller沥青加热器asphalt heater沥青泵asphalt pump沥青洒布机asphalt sprayer沥青洒布车asphalt distributor沥青混合料拌和设备asphalt mixing plant沥青混合料摊铺机asphalt paver散装水泥运输车cement deliver truck水泥混凝土混合料拌和设备concrete mixing plant(水泥混凝土混合料)搅拌concrete deliver truck运输车水泥混凝土混合料摊铺机concrete paver振捣器concrete vibrator水泥混凝土混合料整面机concrete finisher真空泵vacuum pump水泥混凝土路面切缝机concrete joint cutter水泥混凝土路面锯缝机concrete saw水泥混凝土路面清缝机concrete joint cleaner水泥混凝土路面填缝机concrete joint sealer水泵pump泥浆泵mud pump张拉钢筋油泵prestressed steel bar drawing oil pump砂浆泵mortar pump水泥混凝土混合料泵concrete pump钢筋切断机bar shear钢筋冷轧机cold-rolling mill钢筋冷拉机steel stretcher钢筋冷拔机steel bar cold-extruding machine钢筋冷镦机steel bar heading press machine钢筋拉伸机steel extension machine钢筋弯曲机steel bar bender钢筋调直机steel straighten machine对焊机butt welder钻孔机boring machine打桩机pile driver拔桩机pile extractor千斤顶jack张拉预应力钢筋千斤顶prestressed steel bar drawing jack手拉葫芦chain block起重葫芦hoisting block卷扬机hoister缆索吊装设备cableway erecting equipment起重机crane架桥机bridge erection equipment砂筒sand cylinder盾构shield全气压盾构compressed air shield半盾构roof shield隧道掘进机tunnel boring machine全断面隧道掘进机tunnel boring machine for full section 喷枪shotcrete equipment装碴机mucker盾构千斤顶main jack拉合千斤顶pull-in jacks复拌沥青混合料摊铺机asphalt remixer路面铣削机pavemill回砂车sand sweeping equipment除雪机snow plough装雪机snow Loader洗净剂喷布车detergent spray truck清扫车sweeper洒水车water truck划标线机Line maker振动筛vibrating screen撒布机spreader输送机conveyer提升机elevator翻斗车dump-body car自卸汽车dumping wagon牵引车tow truck拖车头tractor truck挂车trailer平板车flat truck工程车shop truck万能杆件fabricated universal steel members交通规则traffic rules交通事故traffic accident交通事故率traffic accident rate人口事故率population accident rate车辆事故率vehicle accident rate运行事故率operating accident rate交通控制traffic control中央控制台central control unit 点控制spot control线控制line control面控制area control交通信号traffic signal交通信号灯traffic signal lamp信号周期signal cycle绿信比split ratio信号相位signal phase相位差phase difference绿波green wave交通监视系统traffic surveillance交通公害vehicular pollution目录第一章总则1第二章道路2第一节一般规定2第二节公路3第三节城市道路4第四节厂矿道路5第五节林区道路6第六节其他道路7第三章道路交通8第一节道路交通结构8第二节道路交通规划11第四章道路组成与附属设施14第一节横断面组成14第二节线形与视距17第三节道路交叉21第四节附属设施25第五章道路勘测与设计29第一节勘测选线与设计29第二节测量32第六章路基工程37第一节路基37第二节路基土39第三节道路排水41第四节路基施工43第七章路面工程46第一节路面种类46第二节路面设计48第三节路面施工50第八章桥涵工程53第一节桥涵类型53第二节桥涵构造56第三节桥涵设计60第四节桥涵施工62第九章隧道工程64第十章道路养护66第十一章工程材料70第一节材料70第二节材料性质74第十二章试验及仪具79第一节试验79第二节检测仪具80第三节材料试验仪具81第十三章施工机具83第二节压实用施工机具84第三节路面施工机具84第四节桥梁施工机具85第五节隧道施工机具87第六节道路养护机具87附录英汉术语对照索引附加说明119第一章总则第，实现专业术语的标准化，以利于国内外技术交流，促进我国道路工程建设事业的发展，特制订本标准。
第三章纵断面设计介绍
（四）汽车的动力因数
T Rw D ( f i) a G g
表征某型汽车在海平面高程上，满载情况下， 每单位车重克服道路阻力和惯性阻力的性能
g
D f i
a
g
a
（五）汽车的行驶状态
g a (D )
f i
汽车的行驶状态有以下三种情况： • 加速行驶 • 等速行驶 • 减速行驶 • 在动力特性图上，等速行驶的速度称为平衡速度。 • 每一排档都存在各自的最大动力因数，与之对应的速度称 作临界速度。
路堤
路堑
第二节 汽车的动力特性与纵坡
保证汽车在道路上行驶的稳定性 尽可能提高车速 保证道路上的行车畅通 尽量满足行车舒适
§ 3.2 汽车的动力特性与纵坡
• 加速最快的汽车：
Dauer 962 Le Mans 产地： 德国 出厂日期：1994年 0-100km/h耗时2.6秒
跑的最快的汽车： 最高荣誉在1987年被奥斯莫 比尔部夺得，他们研制的“航天 技术1号”未来车在德克萨斯汽 车测试场上创下了当今 447km/h的世界最高纪录，享 有“世界第一快车”的美称。
最小纵坡：
各级公路在特殊情况下容许使用的最小坡度值。 最小纵坡值：0.3%，一般情况下0.5%为宜。 适用条件：排水不畅路段：长路堑、桥梁、隧道、 设超高的平曲线等。
当必须设计平坡（0%）或小于0.3%的纵坡时，边 沟应作纵向排水设计。
干旱少雨地区最小纵坡可不受上述限制。
平均纵坡（average gradient） 1）平均纵坡----指一定路线长度范围内，路线两 端点的高差与路线长度的比值。 二、三、四级公路越岭线的平均纵坡： 2）相关规定 ① 相对高差200～500m 不应大于 5.5％ ② 相对高差>500m 不应大于 5％
怎样让自己的成绩更好作文
怎样让自己的成绩更好作文英文回答，To improve your grades, there are several strategies you can use. Firstly, it's important to stay organized and manage your time effectively. This means creating a study schedule and sticking to it, as well as keeping track of assignments and deadlines. Additionally,it's crucial to pay attention in class and actively participate in discussions and activities. This will help you understand the material better and retain information more effectively.Another important aspect of improving your grades is to seek help when needed. Don't be afraid to ask questions or request assistance from your teachers or classmates. Additionally, consider forming study groups with peers to review material and prepare for exams together. This collaborative approach can help you gain new perspectives and insights on the subject matter.Furthermore, it's essential to develop good studyhabits. This includes finding a quiet and comfortable place to study, minimizing distractions, and taking regularbreaks to avoid burnout. Additionally, practice active learning techniques such as summarizing material, teachingit to someone else, or using mnemonic devices to aid in memory retention.Lastly, it's important to take care of your physicaland mental well-being. Getting enough sleep, eating a balanced diet, and engaging in regular physical activitycan all contribute to improved academic performance. Additionally, managing stress and seeking support when needed is crucial for maintaining a healthy mindset and achieving academic success.中文回答，要想提高成绩，有几种策略可以采用。
公路工程专业词汇翻译(汉英)
公路highway道路road公路工程highway engineering公路网highway network公路网密度highway density公路等级highway classification公路自然区划climatic zoning for highway公路用地highway right-of-way高速公路freeway等级公路classified highway辅导relief road干线公路arterial highway支线公路feeder highway专用公路accomodation highway国家干线公路(国道) national trunk highway省级干线公路(省道) provincial trunk highway县公路(县道) county road乡公路(乡道) township road辐射式公路radial highway环形公路ring highway绕行公路bypass交通结构traffic structure交通组成traffic composition混合交通mixed traffic交通流traffic flow交通流理论traffic flow theory车流vehicle stream交通密度traffic density车头间距space headway车头时距time headway车间净距vehicular gap延误delay地点速度spot speed行驶速度running speed运行速度poerating speed临界速度critical speed平均速度average speed计算行车速度(设计车速) design speed交通量traffic volume年平均日交通量annual average daily traffic月平均日交通量monthly average daily traffic 年第30位最大小时交通量thirtieth highest annualhourly volume年最大小时交通量maximum annual hourly设计小时交通量design hourly volume通行能力traffic capacity基本通行能力basic traffic capacity可能通行能力possible traffic capacity设计通行能力design traffic capacity 道路服务水平level of service公路交通规划traffic planning交通调查traffic survey交通量调查traffic volume survey交通量观测站traffic volume observationstation起迄点调查(OD调查) origin-destination study出行trip境内交通local traffic过境交通through traffic交通发生traffic generation交通分布traffic distribution交通分配traffic assignment交通预测traffic prognosis行车道carriageway分离式行车道divided carriageway车道lane变速车道speed-change lane加速车道acceleration lane减速车道deceleration lane爬坡车道climbing lane停车道parking lane错车道turn-out lane自行车道cycle path路侧人行道sidewalk分隔带lane seperator中央分隔带median divider中间带central strip路肩shoulder;verge路缘带marginal strip路缘石kerb;curb侧向余宽lateral clearance路拱camber;crown路拱横坡crown slope公路建筑限界clearance of highway公路路线highway route公路线形highway alignment平面线形horizontal alignment纵面线形vertical alignment线形要素alignment elements平曲线horizontal curve极限最小平曲线半径limited minimum radius ofhorizontal curve复曲线compound curve反向曲线reverse curve断背曲线broken-back curve回头曲线switch-back curve缓和曲线transition curve竖曲线vertical curve弯道加宽curve widening加宽缓和段transition zone of curve超高superelevation超高缓和段supere levation runoff纵坡longitudinal gradient最大纵坡maximum longitudinal gradient 最小纵坡minimum ongitudinal gradient 变坡点grade change point平均纵坡average gradiant坡长限制grade length limitation高原纵坡拆减highland grade compensation 缓和坡段transition grading zone合成坡度resultant gradent视距sight distance停车视距non-passing sight distance;stopping sight distance超车视距passing sight distance道路交叉road intersection;道口railroad grade crossing平面交叉at-grade intersection ;grade crossing 正交叉right-angle intersection斜交叉skew intersection环形交叉rotary intersection十字形交叉“+”intersectionT形交叉T intersection错位交叉offset intersection;staggered junction Y形交叉Y intersection立体交叉grade separation分离式立体交叉simple grade separation,separategrade crossing互通式立体交叉interchange首蓿叶形立体交叉full cloverleaf interchange部分首蓿叶形立体交叉cloverleaf interchange菱形立体交叉diamond interchange定向式立体交叉directional interchange喇叭形立体交叉three-leg interchange环形立体交叉rotary interchange匝道ramp交叉口road crossing; intersection交叉口进口intersection entrance交叉口出口intersection exit加铺转角式交叉口intersection with widenedcorners拓宽路口式交叉口flared intersection分道转弯式交叉口channelized intersection渠化交通channelization交织weaving交织路段weaving section合流converging分流diverging冲突点conflict point 交通岛traffic island导流岛channe lization island中心岛central island安全岛refuge island沿线设施roadside facilities交通安全设施traffic safety device人行横道crosswalk人形地道pedestrian underpass人形天桥pedestrian overcrossing 护栏guard fence防护栅guard fence,safety barrier 遮光栅anti-dizzling screen应急电话emergency telephone反光标志reflective sign反光路钮reflective button弯道反光镜traffic mirror道路交通标志road traffic sign警告标志warning sign禁令标志regulatory sign指示标志guide sign指路标志information sign辅助标志auxiliary sign可变信息标志changeable message sign 路面标线pavement marking防雪设施snow protection facilities 防沙设施sands protection facilities 隔音墙acoustic barrier停车场parking area踏勘reconnaissance可行性研究feasibility study线形设计highway alignment design 公路景观设计highway landscape design 选线route selection路线控制点control point定线location比较线alternative line展线line development初测preliminary survey定测location survey地貌topographie fcature地物culture地形topography台地terrace垭口pass; saddle back平原区plain terrain微丘区rolling terrain重丘区hilly terrain山岭区mountainous terrain沿溪线valley line山脊线ridge line山坡线hill-side line越岭线ridge crossing line土方调配cut-fill transition土方调配图cut-fill transition program土方调配经济运距economical hauling distance导线traverse导线测量traverse survey中线center line中线测量center line survey施工测量construction survey竣工测量final survey(路线)平面图plan交点intersection point虚交点imaginary intersection point转点turning point转角intersection angle方位角azimuth angle象限角bearing方向角direction angle切线长tangent length曲线长curve length外（矢）距external secant测站instrument station测点observation point中桩center stake加桩additional stake护桩reference stake断链broken chainage水准测量levelling survey水准点bench mark绝对基面absolute datum高程elevation地面高程ground elevation设计高程designed elevation(路线)纵断面图profile中桩填挖高度cut and fill at center stake地形测量topographic survey基线base line地形图topographic map等高线contour line横断面测量cross-sectional survey横断面图cross-section坑探pit test钻探boring摄影测量photogrammetry航空摄影测量aerial photogrammetry地面立体摄影测量ground stereophoto grammetry 地面控制点测量ground control-point survey 航摄基线aerophoto base影像地图photographic map像片索引图(镶辑复照图) photo index航摄像片判读aerophoto interpretation 综合法测图planimatric photo全能法测图universal photo微分法测图differential photo像片镶嵌图photo mosaic路基subgrade路堤embankment路堑cutting半填半挖式路基part cut-partfill subgrade 台口式路基benched subgrade路基宽度width of subgrade路基设计高程design elevation of subgrade （路基）最小填土高度minimum height of fill边坡side slope边坡坡度grade of side slope（边）坡顶top of slope（边）坡脚toe of slope护坡道berm边坡平台plain stage of slope碎落台berm at the foot of cutting slope 护坡slope protection挡土墙retaining wall重力式挡土墙gravity retaining wall横重式挡土墙balance weight retaining wall 悬臂式挡土墙cantilever retaining wall扶壁式挡土墙counterfort retaining wall柱板式挡土墙column-plate retaining wall 锚杆式挡土墙anchored retaining wall by tie rods 锚碇板式挡土墙anchored bulkhead retaining wall 石笼rock filled gabion抛石riprap路基排水subgrade drainage边沟side ditch截水沟intercepting ditch排水沟drainage ditch急流槽chute跌水drop water蒸发池evaporation pond盲沟blind drain渗水井seepage well透水路堤permeable embankment过水路面ford填方fill挖方cut借土borrow earth弃土waste取土坑borrow pit弃土堆waste bank回填土back-filling黄土loess软土soft soil淤泥mud泥沼moor泥炭peat盐渍土salty soil膨胀土expansive soil冻土frozen soil流砂quicksand软弱地基soft ground强夯法dynamic consolidation预压法preloading method反压护道loading berm砂井sand drain路基沙垫层sand mat of subgrade压实compaction压实度degree of compaction(标准)最大干容重maximum dry unit weight相对密实度relative density毛细水capillary water土石方爆破blasting crater抛掷爆破blasting for throwing rock爆破漏斗blasting crater松动爆破blasting for loosening rock爆破作用圈acting cire les of blasting路面pavement弹性层状体系理论elastic multilayer theory(回弹)弯沉deflection加州承载比(CBR) California bearing ratio(CBR) 路面宽度width of pavement路槽road trough刚性路面rigid pavement柔性路面flexible pavement路面结构层pavement structure layer面层surface course磨耗层wearing course联结层binder course基层base course垫层bed course隔水层aquitard隔温层thermal insulating course封层seal coat透层prime coat保护层protection course补强层streng thening layer高级路面high type pavement 次高级路面sub-high type pavement中级路面intermediate type pavement 低级路面low type pavement水泥混凝土路面cement concrete pavement沥青路面bituminous pavement沥青混凝土路面bituminous concrete pavement 沥青碎石路面bituminous macadam pavement 沥青贯入碎(砾)石路面bituminous penetrationpavement沥青表面处治bituminous surface treatment 块料路面block pavement石块路面stone block pavement泥结碎石路面clay-bound macadam pavement 水结碎石路面water-bound macadam pavement 级配路面graded aggregate pavement稳定土基层stabilized soil base course工业废渣基层industrial waste base course块石基层telford base层铺法spreading in layers拌和法mixing method厂拌法plant mixing method路拌法road mixing method热拌法hot mixing method冷拌法cold mixing method贯入法penetration method铺砌法pitching method缩缝contraction joint胀缝expansion joint真缝true joint假缝dummy joint横缝transverse joint纵缝longitudinal joint施工缝construction joint传力杆dowel bar拉杆tie bar路面平整度surface evenness路面粗糙度surface roughness路面摩擦系数friction coefficient of pavement 附着力adhesive force水滑现象hydroplaning phenomenon桥梁bridge公路桥highway bridge公铁两用桥highway and rail transit bridge 人形桥pedestrian bridge跨线桥overpass bridge高架桥viaduct永久性桥permanent bridge半永久性桥semi-permanent bridge临时性桥temporary bridge钢筋混凝土桥reinforced concrete bridge预应力混凝土桥prestressed concrete bridge钢桥steel bridge圬工桥masonry bridge木桥timber bridge正交桥right bridge斜交桥skew bridge弯桥curved bridge坡桥bridge on slope斜桥skew bridge正桥right bridge上承式桥deck bridge中承式桥half-through bridge下承式桥through bridge梁桥beam bridge简支梁桥simple supported team bridge 连续梁桥continuous beam bridge悬臂梁桥cantilever beam bridge联合梁桥composite beam bridge板桥slab bridge拱桥arch bridge双曲拱桥two-way curved arch bridge空腹拱桥open spandrel arch bridge实腹拱桥filled spandrel arch bridge系杆拱桥bowstring arch bridge桁架桥truss bridge钢构桥rigid frame bridgeT形钢构桥T-shaped rigid frame bridge连续钢构桥continuous rigid frame bridge 斜腿钢构桥rigid frame bridge with inclinedlegs斜拉桥(斜张桥) cable stayed bridge悬索桥suspension bridge漫水桥submersible bridge浮桥pontoon bridge开启桥movable bridge装配式桥fabricated bridge装拆式钢桥fabricated steel bridge涵洞culvert管涵pipe culvert拱涵arch culvert箱涵box culvert盖板涵slab culvert无压力式涵洞non-pressure culvert压力式涵洞pressure culvert半压力式涵洞partial pressure culvert倒虹吸涵siphon culvert上部结构superstructure主梁main beam 横梁floor beam纵梁longitudinal beam,stringer挂梁suspended beam拱圈arch,ring拱上结构spandrel structure腹拱spandrel arch拱上侧墙spandrel wall桥面系floor system,bridge decking桥面铺装bridge deck pavement伸缩缝expansion and contraction joint 桥面伸缩装置bridge floor expansion andcontraction installation安全带afety belt桥头搭板transition slab at bridge head下部结构substructure桥墩pier墩身pier body墩帽coping盖梁bent cap破冰体ice apron重力式桥墩gravity pier实体桥墩solid pier空心桥墩hollow pier柱式桥墩column pier排架桩墩pile bent pier柔性墩flexible pier制动墩braking pier单向推力墩single direction thrusted pier桥台abutment台身abutment body前墙front wall翼墙wing walls台帽coping锥坡conical slope耳墙wing wallsU形桥台U-shaped abutment八字形桥台flare wing wall abutment一字形桥台head wall abutment,straight abutment 重力式桥台gravity abutment埋置式桥台buried abutment扶壁式桥台counterforted abutment锚锭板式桥台anchored bulkhead abutment 支撑式桥台supported type abutment地基subsoil加固地基consolidated subsoil天然地基natural subsoil基础foundation扩大基础spread foundation沉井基础open caission foundation管柱基础cylindrical shaft foundation桩基础pile poundation桩pile预制桩precast pile就地灌注桩cast-in-place concrete pile摩擦桩friction pile支承桩bearing pile承台bearing platform支座bearing固定支座fixed bearing活动支座expansion bearing索塔cable bent tower索鞍cable saddle调治构造物regulating structure丁坝spur dike顺坝longitudinal dam桥位bridge site桥梁全长total length of bridge主桥main bridge引桥approach span跨径span桥涵计算跨径computed span桥涵净跨径clear span矢跨比rise span ratio计算矢高calculated rise of arch桥下净空clearance of span桥面净空clearance above bridge floor桥梁建筑高度construction height of bridge 荷载load永久荷载permanent load可变荷载variable load偶然荷载accidental load荷载组合loading combinations车辆荷载标准loading standard for design vchicle 设计荷载design load施工荷载construction load梁beam简支梁simple-supported beam连续梁continuous beam悬臂梁cantilever beam板slab拱arch桁架truss刚构rigid frame柱column强度strength刚度stiffness ,rigidity抗裂度crack resistance稳定性stability 位移displacement变形deformation挠度deflection预拱度camber流域catchment basin集水面积runoff area径流runoff水文测验hydrological survey河床river bed河槽river channel主槽main channel边滩side shoal河滩rlood land河床宽度bed width河槽宽度channel width过水断面discharge section水位water level最高(或最低)水位maximum(minimum)water level 通航水位navigable water level设计水位design water level水面比降water surface slope河床比降gradient of river bed湿周weffed perimeter糙率coefficient of roughuess水力半径hydraulic radius水文计算hydrological computation设计流量designed discharge设计流速designed flow velocity行近流速approach velocity洪水调查floor survey洪水频率floor frequency设计洪水频率designed flood frequency潮汐河流tidal river悬移质suspended load推移质bed material load水力计算hydraulic computation水头water head冲刷scour桥下一般冲刷general scour under bridge桥墩(或墩台)局部冲刷local scour near pier自然演变冲刷natural scour冲刷系数coefficient of scouring淤积silting壅水back water流冰ice drift先张法pretensioning method后张法post-tensioning method缆索吊装法erection with cableway悬臂拼装法erection by protrusion悬臂浇筑法cast-in-place cantilever mathod 移动支架逐跨施工法span by span method纵向拖拉法erection by longtitudinal pullingmethod顶推法incremental launching method 转体架桥法construction by swing浮运架桥法erecting by floating顶入法jack-in method围堰cofferdam护筒pile casing隧道tunnel洞门tunnel portal衬砌tunnel lining明洞open cut tunnel围岩surrounding rork隧道建筑限界structural approach limit of runnels 明挖法open cut method矿山法mine tunnelling method盾构法shield tunneling method沉埋法(沉管法) lmmersed tunnel导坑heading隧道支撑tunnel support构件支撑element support喷锚支护lock bolt support with shotcrete 隧道通风tunnel ventilation隧道照明tunnel lighting养护maintenance定期养护periodical maintenance巡回养护patrol maintenance大中修周期maintenance period小修保养routine maintenance中修intermediate maintenance大修heavy maintenance改善工程road inprovement抢修emergency repair of road加固strengthening of structure回砂sand sweeping罩面overlay of pavement路面翻修pavement recapping路向补强pavement strengthening车辙rutting路面搓板surface corrugation路面网裂net-shaped cracking路面龟裂alligator cracking路面碎裂pavement spalling反射裂缝reflection crack路面坑槽pot holes路面冻胀surface frost heave路面沉陷pavement depression 路面滑溜surface slipperiness露骨suiface angularity啃边edge failure泛油bleeding拥包upheaval拱胀blow up错台faulting of slab ends错位slab staggering滑坡slide坍方land slide崩塌collapse碎落debris avalanche沉降settlement沉陷subsidence泥石流mud avalanche(振动)液化liquefaction翻浆frost boiling岩溶karst沙害sand hazard雪害snow hazard水毁washout好路率rate of good road养护质量综合值general tating of maintenancequality路容road appearance路况road condition路况调查road condition survey路政管理rlad administration民工建勤civilian labourers working onpublic project养路费toll of road maintenance养路道班maintenance gang粒料granular material集料(骨料) aggregate矿料mineral aggregate矿粉mineral powder砂sand砾石gravel砂砾sand gravel卵石cobble stone碎石broken stone,crushed stone片石rubble块石block stone料石dressed stone石屑chip工业废渣industrial solid waste结合料binder有机结合料organic binding agent沥青bitumen地沥青asphalt天然沥青natural asphalt石油沥青petroleum asphalt煤沥青coal tar乳化沥青emulsified bitumen氧化沥青oxidized asphalt路用沥青road bitumen无机结合料inorganic binding agent粉煤灰fly ash混合料mixture沥青混合料bituminous mixture沥青混凝土混合料bituminous concrete mixture 沥青碎石混合料bituminous macadam mixture 沥青砂asphalt sand沥青膏asphalt mastic水泥砂浆cement mortar石灰砂浆lime mortar水泥混凝土混合料cement concrete mixture水泥混凝土cement concrete钢筋混凝土reinforced concrete预应力(钢筋)混凝土prestressed concrete早强混凝土early strength concrete干硬性混凝土dry concrete贫混凝土lean concrete轻质混凝土light-wehght concrete纤维混凝土fibrous concrete外掺剂admixture减水剂water reducing agent加气剂air entraining agent早强剂early strength agent缓凝剂retarder钢筋steel bar预应力钢材prestressing steel高强钢丝high tensile steel wire钢铰线stranded steel wire冷拉钢筋cold-stretched steel bar冷拔钢丝cold-drawn steel wire高强螺栓high strength bolt空隙率porosity孔隙比void ratio粒径grain size颗粒组成grain composition细度fineness筛分sieve analysis级配gradation级配曲线grading curve最佳级配optimum gradation含水量water content最佳含水量optimum water content稠度界限consistency limit 液限liquid limit塑限plastic limit缩限shrinkage limit塑性指数plasticity index水泥标号cement mark水泥混凝土标号cement concrete mark水泥混凝土配合比proportioning of cement concrete 水灰比water cement ratio和易性workabillty坍落度slump硬化hardening水硬性hydraulicity气硬性air hardening离析segregation徐变creep老化ageing(沥青)稠度consistency (of bitumen)针入度penetration粘(滞)度viscosity软化点softening point延度ductility闪点flash point溶解度dissolubility热稳性hot stability水稳性water stability油石化asphalt-aggregate ratio含油率bitumen content压碎率rate of crushing磨耗率abrasiveness弹性模量modulus of elasticity回弹模量modulus of resilience劲度(模量) stiffness modulus模量比modulus ratio泊松比poisson’s ratio疲劳试验fatigue test劈裂试验splitting test三轴试验triaxial test击实试验compaction test触探试验cone penetration test弯沉试验deflection test环道试验circular track test承载板试验loading plate test透水性试验perviousness test车辙试验wheel tracking test马歇尔试验Marshall stability test压实度试验compactness test铺砂法sand patch method硬练胶砂强度试验earth-dry mortar strength –test 软练胶砂强度试验plastic mortar strength-test(水泥)安定性试验soundness test(of cement)击实仪compaction test equipment长杆贯入仪penetration test equipment承载板loading plate杠杆完沉仪beam lever deflectometer路面曲率半径测定仪surface-curvature apparatus路面平整度测定仪viameter路面透水度测定仪surface permeameter五轮仪fifth-wheel tester制动仪skiddometer速度检测器speed detector万能试验机universal testing machine三轴(剪切)仪triaxial shear ratiotester加州承载比(CBR)测定仪California bearingratiotester标准筛standard sieves(沥青)针入度仪penetrometer(沥青)粘度仪viscosimeter(沥青)延度仪ductilometer(沥青)软化点仪(环-球法)softening pointtester(ringball method)闪点仪(开口杯式) flash point tester(open cupmethod)马歇尔稳定度仪Marshall stability apparatus (沥青混合料)抽提机bitumen extractor砂浆稠度仪mortar penetration tester坍落度圆锥筒slump cone标准工业粘度计standard concrete consistometer 饱和面干吸水率试模saturated-surface-duiedmoisture retention tester撞击韧度试验机impact toughness machine圆盘耐磨硬度试验机wear hardness machine狄法尔磨耗试验机Deval abrasion testing machine 洛杉矶磨耗试验机Los Angeles abrasiontestingmachine压碎率试模crushing strength tester单斗挖掘机single-bucket excavator推土机bulldozer除根机rootdozer铲运机scraper平地机grader挖沟机trencher耕耘机cultivator松土机ripper松土搅拌机pulvi-mixer稳定土拌和机stabilizer凿岩机rock breaker碎石机stone crusher碎石撒布机stone spreader装载机loader 羊足压路机sheep-foot roller手扶式单轮压路机walk behind single drum蛙式打夯机frog rammer内燃夯实机internal comtustion compactor 铁夯(铁撞柱) tamping iron压路机roller振动压路机vibratory roller沥青加热器asphalt heater沥青泵asphalt pump沥青洒布机asphalt sprayer沥青洒布车asphalt distributor沥青混合料拌和设备asphalt mixing plant沥青混合料摊铺机asphalt paver散装水泥运输车cement deliver truck水泥混凝土混合料拌和设备concrete mixing plant (水泥混凝土混合料)搅拌运输车concrete delivertruck水泥混凝土混合料摊铺机concrete paver振捣器concrete vibrator水泥混凝土混合料整面机concrete finisher真空泵vacuum pump水泥混凝土路面切缝机concrete joint cutter水泥混凝土路面锯缝机concrete saw水泥混凝土路面清缝机concrete joint cleaner水泥混凝土路面填缝机concrete joint sealer水泵pump泥浆泵mud pump张拉钢筋油泵prestressed steel bar drawing oil pump 砂浆泵mortar pump水泥混凝土混合料泵concrete pump钢筋切断机bar shear钢筋冷轧机cold-rolling mill钢筋冷拉机steel stretcher钢筋冷拔机steel bar cold-extrudingmachine钢筋冷镦机steel bar heading press machine 钢筋拉伸机steel extension machine钢筋弯曲机steel bar bender钢筋调直机steel straighten machine对焊机butt welder钻孔机boring machine打桩机pile driver拔桩机pile extractor千斤顶jack张拉预应力钢筋千斤顶prestressed steel bar drawingjack手拉葫芦chain block起重葫芦hoisting block卷扬机hoister缆索吊装设备cableway erecting equipment起重机crane架桥机bridge erection equipment砂筒sand cylinder盾构shield全气压盾构compressed air shield半盾构roof shield隧道掘进机tunnel boring machine全断面隧道掘进机tunnel boring machine for fullcection喷枪shotcrete equipment装碴机mucker盾构千斤顶main jack拉合千斤顶pull-in jacks复拌沥青混合料摊铺机asphalt remixer路面铣削机pavemill回砂车sand sweeping equipment除雪机snow plough装雪机snow loader洗净剂喷布车detergent spray truck清扫车sweeper洒水车water truck划标线机line maker振动筛vibrating screen撒布机spreader输送机conveyer提升机elevator翻斗车dump-body car自卸汽车dumping wagon牵引车tow truck拖车头tractor truck挂车trailer平板车flat truck工程车shop truck万能杆件fabricated universal steel members 交通规划traffic rules交通事故traffic accident交通事故率traffic accident rate人口事故率population accident rate车辆事故率vehicle accident rate运行事故率operating accident rate交通控制traffic control中央控制台central control unit点控制spot control线控制line control面控制area control交通信号traffic signal交通信号灯traffic signal lamp信号周期signal cycle绿信比split ratio 信号相位signal phase相位差phase difference 绿波green wave交通监视系统traffic surveillance 交通公害vehicular pollution。
部分道路术语中英文对照
中英术语对照公路highway道路road公路工程highway engineering公路网highway network公路网密度highway density公路等级highway classification公路自然区划climatic zoning for highway公路用地highway right-of-way高速公路freeway; expressway等级公路classified highway辅道relief road干线公路arterial highway支线公路feeder highway专用公路accommodation highway国家干线公路(国道)national trunk highway省级干线公路(国道)provincial trunk highway 县公路(县道)county road乡公路(乡道)township road辐射式公路radial highway环形公路ring highway绕行公路bypass交通结构traffic structure交通组成traffic composition混合交通mixed traffic交通流traffic flow交通流理论traffic flow theory车流vehicle stream交通密度traffic density车头间距space headway车头时距time headway车间净距vehicular gap延误delay地点速度spot speed行驶速度running speed运行速度operating speed临界速度critical speed平均速度average speed计算行车速度(设计车速)design speed交通量traffic volume年平均日交通量annual average daily traffic 月平均日交通量monthly average daily traffic 年第30位最大小时交通量thirtieth highest annualhourly volume年最大小时交通量maximum annual hourly 设计小时交通量design hourly volume通行能力traffic capacity基本通行能力basic traffic capacity可能通行能力possible traffic capacity设计通行能力design traffic capacity道路服务水平level of service公路交通规划traffic planning交通调查traffic survey交通量调查traffic volume survey交通量观测站traffic volume observation station起迄点调查(OD调查)origin-destination study 出行trip境内交通local traffic过境交通through traffic交通发生traffic generation交通分布traffic distribution交通分配traffic assignment交通预测traffic prognosis行车道carriageway分离式行车道divided carriageway车道lane变速车道speed-change lane加速车道acceleration lane减速车道deceleration lane爬坡车道climbing lane停车道parking lane错车道turn-out lane自行车道cycle path路侧人行道sidewalk分隔带lane separator中央分隔带median divider中间带central strip路肩shoulder;verge路缘带marginal strip路缘石kerb;curb侧向余宽lateral clearance路拱camber;crown路拱横坡crown slope公路建筑限界clearance of highway公路路线highway route公路线形highway alignment平面线形horizontal alignment纵面线形vertical alignment线形要素alignment elements平曲线horizontal curve极限最小平曲线半径limited minimum radius of horizontal curve复曲线compound curve反向曲线reverse curve断背曲线broken-back curve回头曲线switch-back curve缓和曲线transition curve竖曲线vertical curve弯道加宽curve widening加宽缓和段transition zone of curve超高superelevation超高缓和段superelevation runoff纵坡longitudinal gradient最大纵坡maximum longitudinal gradient最小纵坡minimum longitudinal gradient变坡点grade change point平均纵坡average gradiant坡长限制grade length limitation高原纵坡拆减highland grade compensation缓和坡段transition grading zone合成坡度resultant gradient视距sight distance停车视距non-passing sight distance, stopping sight distance超车视距passing sight distance道路交叉road intersection;道口railroad grade crossing平面交叉at-grade intersection;grade crossing正交叉right-angle intersection斜交叉skew intersection环形交叉rotary intersection十字形交叉"+"T形交叉T intersection错位交叉offset intersection; staggered junctionY形交叉Y intersection立体交叉grade separation分离式立体交叉simple grade separation, separate grade crossing互通式立体交叉interchange苜蓿叶形立体交叉full cloverleaf interchange 部分苜蓿叶形立体交叉cloverleaf interchange 菱形立体交叉diamond interchange定向式立体交叉directional interchange喇叭形立体交叉three-Leg interchange环形立体交叉rotary interchange匝道ramp 交叉口road crossing;intersection交叉口进口intersection entrance交叉口出口intersection exit加铺转角式交叉口intersection with widened corners拓宽路口式交叉口flared intersection分道转弯式交叉口channelized intersection渠化交通channelization交织weaving交织路段weaving section合流converging分流diverging冲突点conflict point交通岛traffic island导流岛channelization island中心岛central island安全岛refuge island沿线设施roadside facilities交通安全设施traffic safety device人行横道crosswalk人行地道pedestrian underpass人行天桥pedestrian overcrossing护栏guard fence防护栅guard fence,safety barrier遮光栅anti-dizzling screen应急电话emergency telephone反光标志reflective sign反光路钮reflective button弯道反光镜traffic mirror道路交通标志road traffic sign警告标志warning sign禁令标志regulatory sign指示标志guide sign指路标志information sign辅助标志auxiliary sign可变信息标志changeable message sign路面标线pavement marking防雪设施snow protection facilities防沙设施sands protection facilities隔音墙acoustic barrier停车场parking area踏勘reconnaissance可行性研究feasibility study线形设计highway alignment design公路景观设计highway landscape design选线route selection路线控制点control point定线location比较线alternative line展线line development初b鹰㈤ai初测pre +使ment件希驰衍䰮﹡［䗹u n驰乘赐rods锚碇板式挡土墙anchored bulkhead retaining wall石笼rock filled gabion抛石riprap路基排水subgrade drainage边沟side ditch截水沟intercepting ditch排水沟drainage ditch急流槽chute跌水drop water蒸发池evaporation pond盲沟blind drain渗水井seepage well透水路堤permeable embankment过水路面ford填方fill挖方cut借土borrow earth弃土waste取土坑borrow pit弃土堆waste bank回填土back-filling黄土loess软土soft soil淤泥mud泥沼moor泥炭peat盐渍土salty soil膨胀土expansive soil冻土frozen soil多年冻土permafrost流砂quicksand软弱地基soft ground强夯法dynamic consolidation预压法preloading method反压护道loading berm砂井sand drain路基砂垫层sand mat of subgrade压实compaction压实度degree of compaction(标准)最大干容重maximum dry unit weight相对密实度relative density毛细水capillary water土石方爆破blasting procedure抛掷爆破blasting for throwing rock爆破漏斗blasting crater松动爆破blasting for loosening rock 爆破作用圈acting circles of blasting路面pavement弹性层状体系理论elastic multilayer theory (回弹)弯沉deflection加州承载比(CBR)California bearing ratio,(CBR)路面宽度width of pavement路槽road trough刚性路面rigid pavement柔性路面flexible pavement路面结构层pavement structure layer面层surface course磨耗层wearing course联结层binder course基层base course垫层bed course隔水层aquitard隔温层thermal insulating course封层seal coat透层prime coat保护层protection course补强层strengthening layer高级路面high type pavement次高级路面sub-high type pavement中级路面intermediate type pavement低级路面low type pavement水泥混凝土路面cement concrete pavement沥青路面bituminous pavement沥青混凝土路面bituminous concrete pavement 沥青碎石路面bituminous macadam pavement沥青贯入碎(砾)石路面bituminous penetration pavement沥青表面处治bituminous surface treatment 块料路面block pavement石块路面stone block pavement泥结碎石路面clay-bound macadam pavement水结碎石路面water-bound macadam pavement 级配路面graded aggregate pavement稳定土基层stabilized soil base course工业废渣基层industrial waste base course 块石基层Telford base层铺法spreading in layers拌和法mixing method厂拌法plant mixing method路拌法road mixing method热拌法hot mixing method冷拌法cold mixing method热铺法hot laid method冷铺法cold laid method贯入法penetration method铺砌法pitching method缩缝contraction joint胀缝expansion joint真缝true joint假缝dummy joint横缝transverse joint纵缝longitudinal joint施工缝construction joint传力杆dowel bar拉杆tie bar路面平整度surface evenness路面粗糙度surface roughness路面摩擦系数friction coefficient of pavement附着力adhesive force水滑现象hydroplaning phenomenon桥梁bridge公路桥highway bridge公铁两用桥highway and rail transit bridge 人行桥pedestrian bridge跨线桥overpass bridge高架桥viaduct永久性桥permanent bridge半永久性桥semi-permanent bridge临时性桥temporary bridge钢筋混凝土桥reinforced concrete bridge预应力混凝土桥prestressed concrete bridge 钢桥steel bridge圬工桥masonry bridge木桥timber bridge正交桥right bridge斜交桥skew bridge弯桥curved bridge坡桥bridge on slope斜桥skew bridge正桥right bridge上承式桥deck bridge中承式桥half-through bridge下承式桥through bridge梁桥beam bridge简支梁桥simple supported beam bridge连续梁桥continuous beam bridge悬臂梁桥cantilever beam bridge联合梁桥composite beam bridge板桥slab bridge拱桥arch bridge 双曲拱桥two-way curved arch bridge空腹拱桥open spandrel arch bridge实腹拱桥filled spandrel arch bridge系杆拱桥bowstring arch bridge桁架桥truss bridge刚构桥rigid frame bridgeT形刚构桥T-shaped rigid frame bridge连续刚构桥continuous rigid frame bridge斜腿刚构桥rigid frame bridge with inclined legs斜拉桥(斜张桥)cable stayed bridge悬索桥suspension bridge漫水桥submersible bridge浮桥pontoon bridge开启桥movable bridge装配式桥fabricated bridge装拆式钢桥fabricated steel bridge涵洞culvert管涵pipe culvert拱涵arch culvert箱涵box culvert盖板涵slab culvert无压力式涵洞non-pressure culvert压力式涵洞pressure culvert半压力式涵洞partial pressure culvert倒虹吸涵siphon culvert上部结构superstructure主梁main beam横梁floor beam纵梁longitudinal beam, stringer挂梁suspended beam拱圈archring拱上结构spandrel structure腹拱spandrel arch拱上侧墙spandrel wall桥面系floor system, bridge decking桥面铺装bridge deck pavement伸缩缝expansion and contraction joint桥面伸缩装置bridge floor expansion and contraction installation安全带safety belt桥头搭板transition slab at bridge head下部结构substructure桥墩pier墩身pier body墩帽coping盖梁bent cap破冰体ice apron重力式桥墩gravity pier实体桥墩solid pier空心桥墩hollow pier柱式桥墩column pier排架桩墩pile bent pier柔性墩flexible pier制动墩braking pier单向推力墩single direction thrusted pier 桥台abutment台身abutment body前墙front wall翼墙wing walls台帽coping锥坡conical slope耳墙wing wallsU形桥台U-shaped abutment八字形桥台flare wing wall abutment一字形桥台head wall abutment, straight abutment重力式桥台gravity abutment埋置式桥台buried abutment扶壁式桥台counterforted abutment锚锭板式桥台anchored bulkhead abutment支撑式桥台supported type abutment地基subsoil加固地基consolidated subsoil天然地基natural subsoil基础foundation扩大基础spread foundation沉井基础open caisson foundation管柱基础cylindrical shaft foundation桩基础pile foundation桩pile预制桩precast pile就地灌注桩cast-in-place concrete pile摩擦桩friction pile支承桩bearing pile承台bearing platform支座bearing固定支座fixed bearing活动支座expansion bearing索塔cable bent tower索鞍cable saddle调治构造物regulating structure丁坝spur dike顺坝longitudinal dam桥位bridge site桥梁全长total length of bridge 主桥main bridge引桥approach span跨径span桥涵计算跨径computed span桥涵净跨径clear span矢跨比rise span ratio计算矢高calculated rise of arch桥下净空clearance of span桥面净空clearance above bridge floor桥梁建筑高度construction height of bridge 荷载load永久荷载permanent load可变荷载variable load偶然荷载accidental load荷载组合loading combinations车辆荷载标准loading standard for design vehicle设计荷载design load施工荷载construction load梁beam简支梁simple-supported beam连续梁continuous beam悬臂梁cantilever beam板slab拱arch桁架truss刚构rigid frame柱column强度strength刚度stiffness rigidity抗裂度crack resistance稳定性stability位移displacement变形deformation挠度deflection预拱度camber流域catchment basin集水面积runoff area径流runoff水文测验hydrological survey河床river bed河槽river channel主槽main channel边滩side shoal河滩flood land河床宽度bed width河槽宽度channel width过水断面discharge section水位water level最高(或最低)水位maximum (minimum)water level通航水位navigable water level设计水位design water lever水面比降water surface slope河床比降gradient of river bed湿周wetted perimeter糙率coefficient of roughness水力半径hydraulic radius水文计算hydrological computation设计流量designed discharge设计流速designed flow velocity行近流速approach velocity洪水调查flood survey洪水频率flood frequency设计洪水频率designed flood frequency潮汐河流tidal river悬移质suspended load推移质bed material load水力计算hydraulic computation水头water head冲刷scour桥下一般冲刷general scour under bridge桥墩(或台)局部冲刷local scour near pier自然演变冲刷natural scour冲刷系数coefficient of scouring淤积silting壅水back water流冰ice drift先张法pretensioning method后张法post-tensioning method缆索吊装法erection with cableway悬臂拼装法erection by protrusion悬臂浇筑法cast-in-place cantilever method 移动支架逐跨施工法span by span method纵向拖拉法erection by longitudinal pulling method顶推法incremental launching method转体架桥法construction by swing浮运架桥法erecting by floating顶入法jack-in method围堰cofferdam护筒pile casing隧道tunnel洞门tunnel portal衬砌tunnel lining明洞open cut tunnel 围岩surrounding rock隧道建筑限界structural approach limit of tunnels明挖法open cut method矿山法mine tunnelling method盾构法shield tunnelling method沉埋法(沉管法)immersed tunnel导坑heading隧道支撑tunnel support构件支撑element support喷锚支护lock bolt support with shotcrete 隧道通风tunnel ventilation隧道照明tunnel lighting养护maintenance定期养护periodical maintenance巡回养护patrol maintenance大中修周期maintenance period小修保养routine maintenance中修intermediate maintenance大修heavy maintenance改善工程road improvement抢修emergency repair of road加固strengthening of structure回砂sand sweeping罩面overlay of pavement路面翻修pavement recapping路面补强pavement strengthening车辙rutting路面搓板surface corrugation路面网裂net-shaped cracking路面龟裂alligator cracking路面碎裂pavement spalling反射裂缝reflection crack路面坑槽pot holes路面冻胀surface frost heave路面沉陷pavement depression路面滑溜surface slipperiness露骨surface angularity啃边edge failure泛油bleeding拥包upheaval拱胀blow up错台faulting of slab ends错法slab staggering滑坡slide坍方land slide崩塌collapse碎落debris avalanche沉降settlement沉陷subsidence泥石流mud avalanche(振动)液化liquefaction翻浆frost boiling岩溶karst沙害sand hazard雪害snow hazard水毁washout好路率rate of good roads养护质量综合值general rating of maintenance quality路容road appearance路况road condition路况调查road condition survey路政管理road administration民工建勤civilian labourers working on public project养路费toll of road maintenance养路道班maintenance gang粒料granular material集料(骨料)aggregate矿料mineral aggregate矿粉mineral powder砂sand砾石gravel砂砾sand gravel卵石cobble stone碎石broken stone, crushed stone片石rubble块石block stone料石dressed stone石屑chip工业废渣industrial solid waste结合料binder有机结合料organic binding agent沥青bitumen地沥青asphalt天然沥青natural asphalt石油沥青petroleum asphalt煤沥青coal tar乳化沥青emulsified bitumen氧化沥青oxidized asphalt路用沥青road bitumen有机结合料inorganic binding agent粉煤灰fly ash混合料mixture沥青混合料bituminous mixture 沥青混凝土混合料bituminous concrete mixture 沥青碎石混合料bituminous macadam mixture 沥青砂asphalt sand沥青膏asphalt mastic水泥砂浆cement mortar石灰砂浆lime mortar水泥混凝土混合料cement concrete mixture水泥混凝土cement concrete钢筋混凝土reinforced concrete预应力(钢筋)混凝土prestressed concrete早强混凝土early strength concrete干硬性混凝土dry concrete贫混凝土lean concrete轻质混凝土light-weight concrete纤维混凝土fibrous concrete外掺剂admixture减水剂water reducing agent加气剂air entraining agent早强剂early strength agent缓凝剂retarder钢筋steel bar预应力钢材prestressing steel高强钢丝high tensile steel wire钢铰线stranded steel wire冷拉钢筋cold-stretched steel bar冷拔钢丝cold-drawn steel wire高强螺栓high strength bolt空隙率porosity孔隙比void ratio粒径grain size颗粒组成grain composition细度fineness筛分sieve analysis级配gradation级配曲线grading curve最佳级配optimum gradation含水量water content最佳含水量optimum water content稠度界限consistency limit液限liquid limit塑限plastic limit缩限shrinkage limit塑性指数plasticity index水泥标号cement mark水泥混凝土标号cement concrete mark水泥混凝土配合比proportioning of cement concrete水灰比water cement ratio和易性workability坍落度slump硬化hardening水硬性hydraulicity气硬性air hardening离析segregation徐变creep老化ageing(沥青)稠度consistency(of bitumen)针入度penetration粘(滞)度viscosity软化点softening point延度ductility闪点flash point溶解度dissolubility热稳性hot stability水稳性water stability油石化asphalt-aggregate ratio含油率bitumen content压碎率rate of crushing磨耗度abrasiveness弹性模量modulus of elasticity回弹模量modulus of resilience劲度(模量)stiffness modulus模量比modulus ratio泊松比Poisson's ratio疲劳试验fatigue test劈裂试验splitting test三轴试验triaxial test击实试验compaction test触探试验cone penetration test弯沉试验deflection test环道试验circular track test承载板试验loading plate test透水性试验perviousness test车辙试验wheel tracking test马歇尔试验Marshall stability test压实度试验compactness test铺砂法sand patch method硬练胶砂强度试验earth-dry mortar strengthtest软练胶砂强度试验plastic mortar strengthtest (水泥)安定性试验soundness test(of cement) 击实仪compaction test equipment长杆贯入仪penetration test equipment承载板loading plate杠杆弯沉仪beam lever deflectometer路面曲率半径测定仪surface-curvature apparatus路面平整度测定仪viameter路面透水度测定仪surface permeameter五轮仪fifth-wheel tester制动仪skiddometer速度检测器speed detector万能试验机universal testing machine三轴(剪切)仪triaxial shear equipment加州承载比(CBR)测定仪California bearing ratiotester标准筛standard sieves(沥青)针入度仪penetrometer(沥青)粘度仪viscosimeter(沥青)延度仪ductilometer(沥青)软化点仪(环-球法)softening point tester(ring-ball method)闪点仪(开口杯式)flash point tester (open cup method)马歇尔稳定度仪Marshall stability apparatus (沥青混合料)抽提仪bitumen extractor砂浆稠度仪mortar penetration tester坍落度圆锥筒slump cone标准工业粘度计standard concrete consistometer饱和面干吸水率试模saturated-surface-dried moisture retention tester撞击韧度试验机impact toughness machine圆盘耐磨硬度试验机wear hardness machine狄法尔磨耗试验机Deval abrasion testing machine洛杉矶磨耗试验机Los Angeles abrasion testing machine压碎率试模crushing strength tester单斗挖掘机single-bucket excavator推土机bulldozer除根机rootdozer铲运机scraper平地机grader挖沟机trencher耕耘机cultivator松土机ripper松土搅拌机pulvi-mixer稳定土拌和机stabilizer凿岩机rock breaker碎石机stone crusher碎石撒布机stone spreader装载机loader羊足压路机sheep-foot roller手扶式单轮压路机walk behind single drum蛙式打夯机frog rammer内燃夯实机internal combustion compactor铁夯(铁撞柱)tamping iron压路机roller振动压路机vibratory roller沥青加热器asphalt heater沥青泵asphalt pump沥青洒布机asphalt sprayer沥青洒布车asphalt distributor沥青混合料拌和设备asphalt mixing plant沥青混合料摊铺机asphalt paver散装水泥运输车cement deliver truck水泥混凝土混合料拌和设备concrete mixing plant(水泥混凝土混合料)搅拌concrete deliver truck运输车水泥混凝土混合料摊铺机concrete paver振捣器concrete vibrator水泥混凝土混合料整面机concrete finisher真空泵vacuum pump水泥混凝土路面切缝机concrete joint cutter 水泥混凝土路面锯缝机concrete saw水泥混凝土路面清缝机concrete joint cleaner 水泥混凝土路面填缝机concrete joint sealer 水泵pump泥浆泵mud pump张拉钢筋油泵prestressed steel bar drawing oil pump砂浆泵mortar pump水泥混凝土混合料泵concrete pump钢筋切断机bar shear钢筋冷轧机cold-rolling mill钢筋冷拉机steel stretcher钢筋冷拔机steel bar cold-extruding machine 钢筋冷镦机steel bar heading press machine 钢筋拉伸机steel extension machine钢筋弯曲机steel bar bender钢筋调直机steel straighten machine对焊机butt welder钻孔机boring machine打桩机pile driver拔桩机pile extractor千斤顶jack张拉预应力钢筋千斤顶prestressed steel bar drawing jack手拉葫芦chain block 起重葫芦hoisting block卷扬机hoister缆索吊装设备cableway erecting equipment起重机crane架桥机bridge erection equipment砂筒sand cylinder盾构shield全气压盾构compressed air shield半盾构roof shield隧道掘进机tunnel boring machine全断面隧道掘进机tunnel boring machine for full section喷枪shotcrete equipment装碴机mucker盾构千斤顶main jack拉合千斤顶pull-in jacks复拌沥青混合料摊铺机asphalt remixer路面铣削机pavemill回砂车sand sweeping equipment除雪机snow plough装雪机snow Loader洗净剂喷布车detergent spray truck清扫车sweeper洒水车water truck划标线机Line maker振动筛vibrating screen撒布机spreader输送机conveyer提升机elevator翻斗车dump-body car自卸汽车dumping wagon牵引车tow truck拖车头tractor truck挂车trailer平板车flat truck工程车shop truck万能杆件fabricated universal steel members 交通规则traffic rules交通事故traffic accident交通事故率traffic accident rate人口事故率population accident rate车辆事故率vehicle accident rate运行事故率operating accident rate交通控制traffic control中央控制台central control unit点控制spot control线控制line control面控制area control交通信号traffic signal交通信号灯traffic signal lamp信号周期signal cycle绿信比split ratio信号相位signal phase相位差phase difference绿波green wave交通监视系统traffic surveillance 交通公害vehicular pollution 英汉术语对照索引abrasiveness磨耗度absolute datum绝对基面abutment桥台abutment pier制动墩acceleration lane加速车道accidental load偶然荷载accommodation lane专用车道acoustic barrier隔音墙acting circles of blasting爆破作用圈 additional stake加桩adjacent curve in one direction同向曲线 admixture外加剂adverse grade for safety反坡安全线aerial photogrammetry航空摄影测量 aerophoto base航摄基线aerophoto interpretation航摄像片判读 ageing老化aggregate集料(骨料)air hardening气硬性alignment design(城市道路)平面设计，线形设计alignment element线形要素alligator cracking路面龟裂allowable rebound deflection容许(回弹)弯沉 alternative line比较线anchored bulkhead abutment锚锭板式桥台 anchored bulkhead retaining wall锚锭板式挡土墙anchored retaining wall by tie rods锚杆式挡土墙anionic emulsified bitumen阴离子乳化沥青 annual average daily traffic年平均日交通量 anti-creep heap(厂矿道路)挡车堆anti-dizzling screen防炫屏(遮光栅)antiskid heap(厂矿道路)防滑堆approach span引桥aquitard隔水层arch bridge拱桥arch culvert拱涵arch ring拱圈arterial highway干线公路arterial road(厂内)主干道，(城市)主干路 asphalt distributor沥青洒布车asphalt mixing plant沥青混合料拌和设备 asphalt paver沥青混合料摊铺机asphalt remixer复拌沥青混合料摊铺机 asphalt sand沥青砂asphalt sprayer沥青洒布机asphaltic bitumen地沥青at-grade intersection平面交叉auxiliary lane附加车道average consistency(of soil)(土的)平均稠度 average gradient平均纵坡azimuth angle方位角balance weight retaining wall衡重式挡土墙 base course基层base line基线basic traffic capacity基本通行能力beam bridge梁桥beam level deflectometer杠杆弯沉仪bearing支座bearing angle象限角bearing pile支承桩bearing platform承台bed course垫层bench mark水准点benched subgrade台口式路基bending strength抗弯强度Benkelman beam杠杆弯沉仪(贝克曼弯沉仪) bent cap盖梁berm护坡道binder结合料binder course联结层bitumell沥青bitumen extractor(沥青混合料)抽提仪 bitumen-aggregate ratio油石比bituminous concrete mixture沥青混凝土混合料 bituminous concrete pavement沥青混凝土路面 bituminous macadam mixture沥青碎石混合料 bituminous macadam pavement沥青碎石路面 bituminous mixture沥青混合料bituminous pavement沥青路面bituminous penetration pavement沥青贯入式路面bituminous surface treatment(沥青)表面处治 blasting crater爆破漏斗blasting for loosening rock松动爆破 blasting for throwing rock抛掷爆破blasting procedure土石方爆破bleeding泛油blind ditch盲沟blind drain盲沟block pavement块为路面block stone块石blow up拱胀boring钻探boring log(道路)地质柱状图boring machine钻孔机borrow earth借土borrow pit取土坑boundary frame on crossing道口限界架 boundary frame on road道路限界架boundary line of road construction道路建筑限界bowstring arch bridge系杆拱桥box culvert箱涵branch pipe of inlet雨水口支管branch road(城市)支路，(厂内)支道bridge桥梁bridge decking桥面系bridge deck pavement桥面铺装bridge floor expantion and contraction installation桥面伸缩装置bridge girder erection equipment架桥机 bridge on slope坡桥bridge site桥位bridge road驮道broken chainage断链broken stone碎石broken back curve断背曲线buried abutment埋置式桥台bus bay公交(车辆)停靠站bypass公交绕行公路cable bent tower索塔cable saddle索鞍cable stayed bridge斜拉桥(斜张桥) cableway erecting equipment缆索吊装设备 california bearing ratio(CBR)加州承载比(CBR)california bearing ratio tester加州承载比(CBR)测定仪camber curve路拱曲线cantilever beam bridge悬臂梁桥cantilever retaining wall悬臂式挡土墙 capacity of intersection交叉口通行能力 capacity of network路网通行能力capillary water毛细水carriage way车行道(行车道)cast-in-place cantilever method悬臂浇筑法 cationic emulsified bitumen阳离子乳化沥青 cattle-pass畜力车道cement concrete水泥混凝土cement concrete mixture水泥混凝土混合料 cement concrete pavement水泥混凝土路面center-island中心岛center lane中间车道center line of road道路中线center line survey中线测量center stake中桩central reserve分隔带channelization渠化交通channelization island导流岛channelized intersection分道转弯式交叉口 chip石屑chute急流槽circular curve圆曲线circular road环路circular test环道试验city road城市道路civil engineering fabric土工织物classified highway等级公路classified road等级道路clay-bound macadam泥结碎石路面clearance净空clearance above bridge floor桥面净空 clearance of span桥下净空climatic zoning for highway公路自然区划 climbing lane爬坡车道cloverleaf interchange苜蓿叶形立体交叉 coal tar煤沥青cobble stone卵石coefficient of scouring冲刷系数cohesive soil粘性土cold laid method冷铺法cold mixing method冷拌法cold-stretched steel bar冷拉钢筋column pier柱式墩combination-type road system混合式道路系统 compaction压实compaction test击实试验compaction test apparatus击实仪 compactness test压实度试验composite beam bridge联合梁桥composite pipe line综合管道(综合管廊) compound curve复曲线concave vertical curve凹形竖曲线concrete joint cleaner(水泥混凝土)路面清缝机concrete joint sealer(水泥混凝土)路面填缝机 concrete mixing plant水泥混凝土(混合料)拌和设备concrete paver水泥混凝土(混合料)摊铺机 concrete pump水泥混凝土(混合料)泵concrete saw(水泥混凝土)路面锯缝机cone penetration test触探试验conflict point冲突点conical slope锥坡consistency limit(of soil)(土的)稠度界限 consolidated subsoil加固地基consolidation固结construction by swing转体架桥法 construction height of bridge桥梁建筑高度 construction joint施工缝construction load施工荷载construction survey施工测量continuous beam bridge连续梁桥contour line等高线contraction joint缩缝control point路线控制点converging合流convex vertical curve凸形竖曲线corduroy road木排道counterfort retaining wall扶壁式挡土墙 counterfort abutment扶壁式桥台country road乡村道路county road县公路(县道)，乡道creep徐变critical speed临界速度cross roads十字形交叉cross slope横坡cross walk人行横道cross-sectional profile横断面图cross-sectional survey横断面测量crown路拱crushed stone碎石crushing strength压碎值culture地物culvert涵洞curb路缘石curb side strip路侧带curve length曲线长curve widening平曲线加宽curved bridge弯桥cut挖方 cut corner for sight line(路口)截角cut-fill transition土方调配cut-fill transition program土方调配图 cutting路堑cycle path自行车道cycle track自行车道deceleration lane减速车道deck bridge上承式桥deflection angle偏角deflection test弯沉试验degree of compaction压实度delay延误density of road network道路(网)密度depth of tunnel隧道埋深design elevation of subgrade路基设计高程 design frequency(排水)设计重现期design hourly volume设计小时交通量design of elevation(城市道路)竖向设计 design of vertical alignment纵断面设计 design speed计算行车速度(设计车速)design traffic capacity设计通行能力design vehicle设计车辆design water level设计水位designed elevation设计高程designed flood frequency设计洪水频率 dislicking treatment防滑处理Deval abrasion testing machine狄法尔磨耗试验机(双筒式磨耗试验机)diamond interchange菱形立体交叉differential photo微分法测图direction angle方向角directional interchange方向式立体交叉 diverging分流dowel bar传力杆drain opening泄水口drainage by pumping station(立体交叉)泵站排水drainage ditch排水沟dressed stone料石drop water跌水dry concrete干硬性混凝土ductility(of bitumen)(沥青)延度 ductilometer(沥青)延度仪dummy joint假缝dynamic consolidation强夯法economic speed经济车速economical hauling distance土方调配经济运距 element support构件支撑elevation高程(标高)embankment路堤emergency parking strip紧急停车带 emulsified bitumen乳化沥青erecting by floating浮运架桥法erection by longitudinal pulling method纵向拖拉法erection by protrusion悬臂拼装法erection with cableway缆索吊装法 evaporation pond蒸发池expansion bearing活动支座expansive soil膨胀土expantion joint胀缝expressway(城市)快速路; 高速道（公）路 external distance外(矢)距fabricated bridge装配式桥fabricated steel bridge装拆式钢桥 factories and mines road厂矿道路factory external transportation line对外道路factory-in road厂内道路factory-out road厂外道路fast lane内侧车道faulting of slab ends错台feeder highway支线公路ferry渡口fibrous concrete纤维混凝土field of vision视野fill填方filled spandrel arch bridge实腹拱桥final survey竣工测量fineness细度fineness modulus细度模数fixed bearing固定支座flare wing wall abutment八字形桥台flared intersection拓宽路口式交叉口flash point闪点flash point tester(open cup method)闪点仪(开口杯式)flexible pavement柔性路面flexibie pier柔性墩floor system桥面系flush curb平缘石foot way人道道ford过水路面forest highway林区公路forest road林区道路foundation基础 free style road system自由式道路系统 freeway高速公路free-flow speed自由车速freeze road冻板道路freezing and thawing test冻融试验frost boiling翻浆frozen soil冻土full depth asphalt pavement全厚式沥青(混凝土)路面function planting功能栽植general scour under bridge opening桥下一般冲刷geological section(道路)地质剖面图 geotextile土工织物gradation级配gradation of stone(路用)石料等级grade change point变坡点grade compensation纵坡折减grade crossing平面交叉grade length limitation坡长限制grade of side slope边坡坡度grade separation简单立体交叉grade-separated junction立体交叉graded aggregate pavement级配路面grader平地机grain composition颗粒组成granular material粒料gravel砾石gravity pier(abutment)重力式墩、台gravity retaining wall重力式挡土墙green belt绿化带gridiron road system棋盘式道路系统 ground control-point survey地面控制点测量 ground elevation地面高程ground stereophotogrammetry地面立体摄影测量guard post标柱guard rail护栏guard wall护墙gully雨水口gutter街沟(偏沟)gutter apron平石gutter drainage渠道排水half-through bridge中承式桥hard shoulder硬路肩hardening硬化hardness硬度haul road运材道路。
提高成绩英文作文
提高成绩英文作文Paragraph 1: One way to improve your grades is by staying organized. Make sure to keep track of all your assignments and deadlines. Keep a planner or use a digital calendar to help you stay organized. This will help you prioritize your tasks and ensure that you don't forget anything important.Paragraph 2: Another important aspect of improving your grades is studying effectively. Find a study method that works for you, whether it's flashcards, summarizing notes, or teaching the material to someone else. Experiment with different techniques until you find what helps you retain information the best.Paragraph 3: It's also crucial to manage your time wisely. Avoid procrastination by breaking down your tasks into smaller, manageable chunks. Set specific goals and deadlines for yourself to stay motivated. Additionally, eliminate distractions such as social media or TV whilestudying to maintain focus.Paragraph 4: Seeking help when needed is another key to improving your grades. Don't hesitate to ask your teachers or classmates for clarification on concepts you don't understand. Consider forming study groups to work on challenging assignments together. Utilize resources such as tutoring services or online forums for additional support.Paragraph 5: Taking care of your physical and mental well-being is essential for academic success. Make sure to get enough sleep, eat nutritious meals, and exercise regularly. Taking breaks and practicing relaxation techniques can also help reduce stress and improve your concentration.Paragraph 6: Lastly, maintaining a positive mindset is crucial for improving your grades. Believe in yourabilities and set realistic goals for yourself. Celebrate small achievements along the way to stay motivated. Remember that setbacks are normal, and use them as opportunities to learn and grow.Overall, improving your grades requires a combination of organization, effective studying, time management, seeking help, taking care of yourself, and maintaining a positive mindset. By implementing these strategies, you can work towards achieving your academic goals.。