ansys 钢筋混凝土简支梁命令流

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钢筋混凝土梁的弹塑性分析ansys命令流

!(1)工作环境设置/FILENAME,RC-BEAM !指定工作文件名/TITLE,ALAL YSIS OF A RC-BEAM !指定图形标题!(2)进行前处理器/prep7!(3)定义单元类型ET,1,LINK8 !定义钢筋单元ET,2,SOLID65 !定义混凝土单元ET,3,MESH200 !用于拉伸成体单元KEYOPT,3,1,6!(4)定义钢筋截面积r,1,28.3r,2,50.3r,3,314.1!(5)为solid65单元定义一个实参数组r,4,!(6)定义混凝土材料MP,EX,2,2.55E10MP,PRXY,2,0.3TB,CONC,2,1,9, !定义混凝土的破坏参数TBDA TA,,0.3,0.55,1.55E6,-1,,TBDA TA,,,,0.6!(7)定义钢筋材料模型及参数mp,ex,2,2e5 !纵向受拉钢筋材料mp,prxy,2,0.3tb,bkin,2,1,2,1tbdata,,350mp,ex,3,2e5 !横向箍筋，架立钢筋材料mp,prxy,3,0.25tb,bkin,3,1,2,1tbdata,,200!(8) 创建以及复制节点/pnum,node,1/pnum,elem,1n,1n,9,200fill,1,9ngen,11,9,1,9,1,,30ngen,11,99,1,99,1,,,-150/view,1,1,1,1!(9)建立箍筋单元type,1real,1mat,3!水平箍筋*do,i,11,16,1e,i,i+1e,i+(83-11),i+(83-11)+1*enddo!坚直箍筋*do,i,11,74,9e,i,i+9e,i+6,i+6+9*enddo!产生整个模型的箍筋egen,11,99,all!(10)建立架立筋以及纵筋单元!创建上部的架立钢筋单元*do,i,83,node(25,270,-1500+150),99 e,i,i+99e,i+6,i+6+99*enddo!纵向受拉钢筋单元的属性type,1real,3mat,2!创建纵筋单元*do,i,11,node(25,30,-1500+150),99 e,i,i+99e,i+3,i+3+99e,i+6,i+6+99*enddo/view,1,1,1,1/pnum,elem,0/pnum,node,0/eshape,1eplot!(11)建立混凝土剖面并划分网格k,1K,2,200,k,3,200,300k,4,,300a,1,2,3,4lsel,s,loc,y,0lsel,a,loc,y,300lesize,all,,,8lsel,alllsel,s,loc,x,0lsel,a,loc,x,200lesize,all,,,10type,3amesh,all!(12)拉伸形成混凝土单元type,2real,3mat,1extopt,esize,20extopt,aclear,1vext,all,,,,,-1500/pnum,mat,1/pnum,node,0/pnum,elem,0eplotallsel!(13)合并压缩节点编号nummrg,allnumcmp,alleplot!(14)施加支座约束nsel,s,loc,y,0nsel,r,loc,z,-1500+75d,all,uyd,all,ux!(15)施加对称面约束asel,s,loc,z,0da,all,symm!(16)施加载荷nsel,allnsel,s,loc,y,300nsel,r,loc,z,-450d,all,uy,-30allsel!(17)退出前处理器fini!(18) 进入求解器/solu!(19)求解器选项设置nlgeom,onnsubst,200outres,all,allneqit,50pred,oncnvtol,f,,0.05,2,0.5allsel!(20)求解并退出求解器solvefini!(21)进入通用处理器并读入最后一个子步的结果/post1set,last!(22)后处理操作plnsol,u,y,0,1/device,vector,1plcrack,0,0!(23)退出通用后处理器finish。

钢管混凝土ansys命令流

碳纤维加固桥梁结构的健康监测摘要：提出了一种针对老化桥梁的健康监测的可靠性方法。

首先, 根据桥梁的类型提出了临界失效标准。

然后基于这些标准定义安全界限。

假定大量的失效标准是正态分布的随机变量。

基于这样的假设,基本可靠性指标和基本失效概率为每个关键失效模式估计。

已经发现基本失效概率值,桥梁系统失效概率值按这段时间考虑计算。

最后,用系统失效概率来获得桥梁系统的可靠性指标。

系统的可靠性指数用来表达的桥梁在使用期间的状况较为片面。

选择斯里兰卡国家铁路桥网络的一座铁路桥梁作为一个案例研究来说明该可靠度程序。

对于这座桥,失效的最重要的形式是疲劳和腐蚀。

应用程序的建议方法表明,桥梁在现有负载的情况下的现状是令人满意的。

对可靠性的预测,不是为了抵御破坏,而是一种对基础设施管理进行有效的积极的健康监测方式。

关键字：碳纤维结构健康监测状态评估维护可靠性指标失效概率1、介绍在当今迅速变化的世界中,人类的生活质量和国家经济发展依赖于基础设施的数量、质量、和有效性]1[。

在世界各国，民用基础设施通常是需要维护的,康复,或更换的]2[。

特别是对基础设施构成一个相当大的投资的高速公路和相关的地面运输系统，直接影响到一个国家的工业产值。

目前大多数桥梁养护策略基于由桥梁检查员在不同时间间隔进行的视觉检查]3[。

由于人类检测取决于个人检查员,其结果存在一定程度的不确定性。

因此,绝对的依赖检验报告是不可靠的，而且可能导致错误的决策和桥梁拥有者的高维护成本。

基于桥梁的剩余使用寿命维护成本的优化。

另一方面,桥梁的检查员发现结构和非结构化缺陷,破坏和恶化过程的能力不应该被忽视。

事实上,人类经验应该被纳入维护决策,但要有足够的主观的知识。

只在那时,任何可接受的战略才能成为可能。

当前桥梁结构健康监测方法存在许多缺点和普遍的不确定性。

对结构健康监测和桥梁维护的知识不足造成由于频繁的维护活动,不可预见的桥梁损害,和偶然的桥梁失效引起的重大的经济损失。

最新ANSYS土木工程经典实例命令流大全

1．ANSYS SOLID65环向布置钢筋的例子 (3)2.混凝土非线性计算实例（1）- MISO单压 (5)3.混凝土非线性计算实例（2）-MISO约束压 (8)4.混凝土非线性计算实例（3）- KINH滞回 (11)5.混凝土非线性计算实例（4）- KINH压-拉裂 (14)6.混凝土非线性计算实例（5） (17)7.混凝土非线性计算实例（6） (20)8.混凝土非线性计算实例（7）-MISO滞回 (23)9.混凝土非线性计算实例（8） (27)10.混凝土非线性计算实例（9）-梁平面应力 (29)11.四层弹簧－质点模型的地震分析 (33)12.悬臂梁地震分析 (80)13.用beam 54单元描述变截面梁的例子 (103)14.变截面梁实例 (106)15.拱桥浇筑过程分析-单元生死应用实例 (107)16.简支梁实体与预应力钢筋分析实例 (109)17. 简单的二维焊接分析－单元生死实例 (111)18.隧道开挖（三维）的命令流 (118)19.岩土接触分析实例 (136)20.钢筋混凝土管的动力响应特性分析实例 (143)21.隧道模拟开挖命令流（入门） (150)22.螺栓连接的模拟实现问题 (154)23.道路的基层、垫层模量与应力之间的关系 (163)23.滞回分析 (185)24.模拟某楼层浇注 (187)25.在面上施加移动的面力 (190)27.在任意面施加任意方向任意变化的压力 (194)28.预紧分析 (195)29.几何非线性+塑性+接触+蠕变 (197)30.埋设在地下的排水管道 (202)32.幕墙企业玻璃简化计算 (206)33.等截面杆单元生死应用实例 (222)34.梁板建模联系 (224)36.简单的例子－如何对结构的振动控制分析 (227)37.模态分析结果的输出实例 (229)38.火车过桥动态加载实例（部分） (231)39.悬索结构的找形和计算的例题 (248)40.陶瓷杆撞击铝板的例子 (253)41.求反作用力的APDL命令法 (256)42.LS-DYNA实例（部分） (257)43.路面分层填筑对路基的影响 (258)44.一个例子（含地震影响，求振兴与频率） (262)45.接触面上的压力总和 (266)46.施加位置函数荷载 (270)47.非线性分析考虑刚度退化 (271)48.一个圆形水池的静力分析 (272)49.ANSYS中混凝土模式预应力模拟的算例 (273)50.悬臂梁受重力作用发生大变形求其固有频率 (276)51.循环对称结构模态分析 (278)52.三角平台受谐波载荷作用的结构响应 (280)53.三角平台受一地震谱激励的应力分布和支反力 (282)54.三角平台受时程载荷作用的应力分布和变形过程 (284)55.经典层合板理论 (286)56．定易圆轨迹的例子 (293)57．模拟门式刚架施工－单元生死 (293)58．钢筋混凝土整体式模型例子 (297)59．在荷载步之间改变材料属性例子 (299)60．含预应力的特征值屈曲计算 (301)61．振型叠加计算及工况组合例子 (304)62．柱子稳定分析算（预应力，特征值屈曲，初始缺陷） (307)63．module MConcrete !混凝土模板 (312)64.混凝土开裂实例 (327)65．螺栓网格划分 (328)66．自由液面的土石坝平面渗流分析 (329)67．导出刚度矩阵 (333)68．某混凝土拱坝工程施工期及运行期温度场仿真分析 (334)69．移动温度荷载计算 (340)70．SHSD用于壳-实体装配实例An (343)71．ansys显示－隐式－回弹分析实例 (347)72．工况组合的经典例子 (361)1．ANSYS SOLID65环向布置钢筋的例子! 一个管道，环向配筋率为1%，纵向配筋率为0.5%，径向配筋率为0.1%!FINISH/CLEAR/PREP7!*! 单元属性ET,1,SOLID65!*KEYOPT,1,1,0KEYOPT,1,5,0KEYOPT,1,6,0KEYOPT,1,7,1!*!实参数1：不同方向配筋R,1,2,.001, , ,2, .01,RMORE, 90, ,2,.005 ,90 ,90 ,!Adds real constants to a set.!材料属性!混凝土基本材料属性MPTEMP,,,,,,,,MPTEMP,1,0MPDATA,EX,1,,30E2MPDATA,PRXY,1,,.2!屈服准则TB,MISO,1,1,5,TBTEMP,0TBPT,,0.0005,15TBPT,,0.001,21TBPT,,0.0015,24TBPT,,0.002,27TBPT,,0.003,24!破坏准则TB,CONC,1,1,9,TBTEMP,0TBDATA,,.5,.9,3,30,,!抗拉和抗压是10 倍的关系TBDATA,,,,1,,,MPTEMP,,,,,,,,MPTEMP,1,0!钢材基本属性MPDATA,EX,2,,200E3MPDATA,PRXY,2,,.27!屈服准则TB,BISO,2,1,2,TBTEMP,0TBDATA,,310,2E3,,,,! 管道内径和外径CYL4,0,0,3000, , , ,10000CYL4,0,0,2000, , , ,10000VSBV, 1, 2! 定义局部柱坐标CSWPLA,11,1,1,1,! Defines a local coordinate system at the origin of the working plane. KWPAVE, 11!move to keypoint11WPRO,,-90.000000,VSBW, 3WPCSYS,-1,0!Defines the working plane location based on a coordinate system. KWPAVE, 1WPRO,,,-90.000000VSBW,ALLESIZE,500,0,! 注意：设定单元局部坐标VATT, 1, 1, 1, 11!*VSWEEP,ALL/DEVICE,VECTOR,1/ESHAPE,1.0!Displays elements with shapes determined from the real constants or section/REPLO! 注意：红色代表最大配筋方向，绿色代表其次，蓝色表示最小配筋方向2.混凝土非线性计算实例（1）- MISO单压!MISO单压FINISH/CLEAR/PREP7ET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1TB,MISO,1,1,15TBPT,, 100E-6, 3.0TBPT,, 300E-6, 8.3TBPT,, 600E-6,14.6TBPT,, 900E-6,19.1TBPT,,1100E-6,21.0TBPT,,1250E-6,22.0TBPT,,1400E-6,22.6TBPT,,1550E-6,22.8TBPT,,1650E-6,22.7TBPT,,1800E-6,22.3TBPT,,2000E-6,21.4TBPT,,2800E-6,16.8TBPT,,3200E-6,14.7TBPT,,3800E-6,12.3TBPT,,4600E-6,9.9!TB,MKIN,1!TBTEMP,,STRAIN!TBDATA,,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0!TBDATA,,15,21.5,23,16,9BLOCK,0,50,0,50,0,50MSHAPE,0,3DMSHKEY,1ESIZE,10VMESH,ALLNSEL,S,LOC,X,0D,ALL,UX,0NSEL,S,LOC,Y,0D,ALL,UY,0NSEL,S,LOC,Z,0D,ALL,UZ,0NSEL,S,LOC,Y,50CP,1,UY,ALLNSEL,ALLFINISH/VIEW,1,1,1,1/REPLOT/SOLUANTYPE,STATICAUTOTS,OFFOUTRES,ALL,1TIME,50NSUBST,50D,1,UY,-.25NSEL,ALLSOLVEFINISH/POST26NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50 ADD,5,3,,,STRESS,,,-1/2500 /AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH3.混凝土非线性计算实例（2）-MISO约束压!MISO约束压FINISH/CLEAR/PREP7ANTYPE,STATICET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1TB,MISO,1,1,15TBPT,, 100E-6, 3.0TBPT,, 300E-6, 8.3TBPT,, 600E-6,14.6TBPT,, 900E-6,19.1TBPT,,1100E-6,21.0TBPT,,1250E-6,22.0TBPT,,1400E-6,22.6TBPT,,1550E-6,22.8TBPT,,1650E-6,22.7TBPT,,1800E-6,22.3TBPT,,2000E-6,21.4TBPT,,2800E-6,16.8TBPT,,3200E-6,14.7TBPT,,3800E-6,12.3TBPT,,4600E-6,9.9!TB,MKIN,1!TBTEMP,,STRAIN!TBDATA,,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0!TBDATA,,15,21.5,23,16,9BLOCK,0,50,0,50,0,50ESIZE,10VMESH,ALLMSHAPE,0,3DNSEL,S,LOC,X,0D,ALL,UX,0NSEL,S,LOC,Y,0D,ALL,UY,0NSEL,S,LOC,Z,0D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALLD,ALL,UX,0D,ALL,UZ,0 NSEL,ALL FINISH/VIEW,1,1,1,1 /REPLOT/SOLU OUTRES,ALL,1 TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,30 NSUBST,20,0,20 D,1,UY,-.06 LSWRITE,2 TIME,40 NSUBST,100D,1,UY,-.1 LSWRITE,3 LSSOLVE,1,3FINISH/POST26NSOL,2,1,U,Y,UYRFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50ADD,5,3,,,STRESS,,,-1/2500/AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH4.混凝土非线性计算实例（3）- KINH滞回!KINH滞回FINISH/CLEAR/PREP7ANTYPE,STATICET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1 TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1 TB,KINH,1,1,10 TBPT,, 150E-6, 4.5 TBPT,, 600E-6,14.8 TBPT,,1000E-6,20.25 TBPT,,1300E-6,22.3 TBPT,,1480E-6,22.8 TBPT,,1620E-6,22.8 TBPT,,1800E-6,22.3 TBPT,,2000E-6,21.4 TBPT,,3500E-6,12.8 TBPT,,5000E-6, 9.0 BLOCK,0,50,0,50,0,50 ESIZE,10VMESH,ALLMSHAPE,0,3DNSEL,S,LOC,X,0D,ALL,UX,0NSEL,S,LOC,Y,0D,ALL,UY,0NSEL,S,LOC,Z,0D,ALL,UZ,0NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL FINISH/VIEW,1,1,1,1 /REPLOT/SOLU OUTRES,ALL,ALL TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,35 NSUBST,15,0,15 D,1,UY,-.01 LSWRITE,2 TIME,90 NSUBST,55,0,55 D,1,UY,-.12 LSWRITE,3 TIME,125 NSUBST,35,0,35 D,1,UY,-.05 LSWRITE,4TIME,175NSUBST,50,0,50D,1,UY,-.15LSWRITE,5LSSOLVE,1,5FINISH/POST26NSOL,2,1,U,Y,UYRFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50ADD,5,3,,,STRESS,,,-1/2500/AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH5.混凝土非线性计算实例（4）- KINH压-拉裂!KINH压——拉裂压到峰值，泄载、反向加载到拉裂FINISH/CLEAR/PREP7ANTYPE,STATICET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1 TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1 TB,KINH,1,1,10 TBPT,, 150E-6, 4.5 TBPT,, 600E-6,14.8 TBPT,,1000E-6,20.25 TBPT,,1300E-6,22.3 TBPT,,1480E-6,22.8 TBPT,,1620E-6,22.8 TBPT,,1800E-6,22.3 TBPT,,2000E-6,21.4 TBPT,,3500E-6,12.8 TBPT,,5000E-6, 9.0 BLOCK,0,50,0,50,0,50 ESIZE,10VMESH,ALLMSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL FINISH/VIEW,1,1,1,1 /REPLOT/SOLU OUTRES,ALL,ALL TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,45 NSUBST,25,0,25 D,1,UY,.01 LSWRITE,2 LSSOLVE,1,2FINISH/POST26NSOL,2,1,U,Y,UYRFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50ADD,5,3,,,STRESS,,,-1/2500/AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH6.混凝土非线性计算实例（5）FINISH/CLEAR/PREP7ANTYPE,STATICET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1 TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1 TB,KINH,1,1,18 TBPT,, 100E-6, 3.0 TBPT,, 300E-6, 8.3 TBPT,, 600E-6,14.6 TBPT,, 900E-6,19.1 TBPT,,1100E-6,21.0 TBPT,,1250E-6,22.0 TBPT,,1400E-6,22.6 TBPT,,1550E-6,22.8 TBPT,,1650E-6,22.7 TBPT,,1800E-6,22.3 TBPT,,2000E-6,21.4 TBPT,,2400E-6,19.1 TBPT,,2800E-6,16.8 TBPT,,3200E-6,14.7 TBPT,,3600E-6,13.0 TBPT,,4100E-6,11.3 TBPT,,4600E-6,9.9 BLOCK,0,50,0,50,0,50ESIZE,10 VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL FINISH/VIEW,1,1,1,1 /REPLOT/SOLU OUTRES,ALL,ALL TIME,50 NSUBST,50,0,50 D,1,UY,-.25 SOLVEFINISH/POST26 NSOL,2,1,U,Y,UYRFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50ADD,5,3,,,STRESS,,,-1/2500/AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH7.混凝土非线性计算实例（6）!MISO约束压FINISH/CLEAR/PREP7ANTYPE,STATICET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1TB,KINH,1,1,15TBPT,, 100E-6, 3.0TBPT,, 300E-6, 8.3TBPT,, 600E-6,14.6TBPT,, 900E-6,19.1TBPT,,1100E-6,21.0TBPT,,1250E-6,22.0TBPT,,1400E-6,22.6TBPT,,1550E-6,22.8TBPT,,1650E-6,22.7TBPT,,1800E-6,22.3TBPT,,2000E-6,21.4TBPT,,2800E-6,16.8TBPT,,3200E-6,14.7TBPT,,3800E-6,12.3TBPT,,4600E-6,9.9!TB,MKIN,1!TBTEMP,,STRAIN!TBDATA,,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0!TBDATA,,15,21.5,23,16,9BLOCK,0,50,0,50,0,50ESIZE,10VMESH,ALLMSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALLD,ALL,UX,0D,ALL,UZ,0 NSEL,ALL FINISH/VIEW,1,1,1,1 /REPLOT/SOLU OUTRES,ALL,1 TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,30 NSUBST,20,0,20 D,1,UY,-.06LSWRITE,2TIME,40NSUBST,100D,1,UY,-.1LSWRITE,3LSSOLVE,1,3FINISH/POST26NSOL,2,1,U,Y,UYRFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50ADD,5,3,,,STRESS,,,-1/2500/AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH8.混凝土非线性计算实例（7）-MISO滞回!MISO滞回FINISH/CLEAR/PREP7ANTYPE,STATICET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1 TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1 TB,MISO,1,1,15 TBPT,, 100E-6, 3.0 TBPT,, 300E-6, 8.3 TBPT,, 600E-6,14.6 TBPT,, 900E-6,19.1 TBPT,,1100E-6,21.0 TBPT,,1250E-6,22.0 TBPT,,1400E-6,22.6 TBPT,,1550E-6,22.8 TBPT,,1650E-6,22.7 TBPT,,1800E-6,22.3 TBPT,,2000E-6,21.4 TBPT,,2800E-6,16.8 TBPT,,3200E-6,14.7 TBPT,,3800E-6,12.3TBPT,,4600E-6,9.9 BLOCK,0,50,0,50,0,50 ESIZE,10VMESH,ALL MSHAPE,0,3DNSEL,S,LOC,X,0D,ALL,UX,0NSEL,S,LOC,Y,0D,ALL,UY,0NSEL,S,LOC,Z,0D,ALL,UZ,0NSEL,S,LOC,Y,50 CP,1,UY,ALLNSEL,ALLFINISH/VIEW,1,1,1,1/REPLOT/SOLUOUTRES,ALL,ALL TIME,20NSUBST,20,0,20D,1,UY,-.04 LSWRITE,1TIME,35NSUBST,15,0,15D,1,UY,-.01LSWRITE,2TIME,60NSUBST,25,0,25D,1,UY,-.06LSWRITE,3TIME,80NSUBST,20,0,20D,1,UY,-.02LSWRITE,4TIME,110NSUBST,30,0,30D,1,UY,-.08LSWRITE,5LSSOLVE,1,5FINISH/POST26NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50 ADD,5,3,,,STRESS,,,-1/2500 /AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH9.混凝土非线性计算实例（8）!MISO单压FINISH/CLEAR/PREP7ANTYPE,STATICET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1TB,MISO,1,1,10TBPT,, 150E-6, 4.5TBPT,, 600E-6,14.8TBPT,,1000E-6,20.25TBPT,,1300E-6,22.3TBPT,,1480E-6,22.8TBPT,,1620E-6,22.8TBPT,,1800E-6,22.3TBPT,,2000E-6,21.4TBPT,,3500E-6,12.8TBPT,,5000E-6, 9.0!TB,MKIN,1!TBTEMP,,STRAIN!TBDATA,,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0!TBDATA,,15,21.5,23,16,9BLOCK,0,50,0,50,0,50ESIZE,10VMESH,ALLMSHAPE,0,3DNSEL,S,LOC,X,0D,ALL,UX,0NSEL,S,LOC,Y,0D,ALL,UY,0NSEL,S,LOC,Z,0D,ALL,UZ,0NSEL,S,LOC,Y,50CP,1,UY,ALLNSEL,ALLFINISH/VIEW,1,1,1,1/REPLOT/SOLUOUTRES,ALL,1TIME,50NSUBST,100,0,100D,1,UY,-.25SOLVEFINISH/POST26NSOL,2,1,U,Y,UYRFORCE,3,1,F,Y,FYADD,4,2,,,STRAIN,,,-1/50ADD,5,3,,,STRESS,,,-1/2500/AXLAB,X,STRAIN/AXLAB,Y,STRESSXVAR,4PLVAR,5FINISH10.混凝土非线性计算实例（9）-梁平面应力!梁平面应力FINISH/CLEAR/PREP7ET,1,SOLID65R,1MP,EX,1,30E3MP,NUXY,1,0.2TB,CONCR,1,1 TBTEMP,0TBDATA,1,0.3,0.5,2.5,-1 TB,MISO,1,1,15 TBPT,, 100E-6, 3.0 TBPT,, 300E-6, 8.3 TBPT,, 600E-6,14.6 TBPT,, 900E-6,19.1 TBPT,,1100E-6,21.0 TBPT,,1250E-6,22.0 TBPT,,1400E-6,22.6 TBPT,,1550E-6,22.8 TBPT,,1650E-6,22.7 TBPT,,1800E-6,22.3 TBPT,,2000E-6,21.4 TBPT,,2800E-6,16.8TBPT,,3200E-6,14.7 TBPT,,3800E-6,12.3 TBPT,,4600E-6, 9.9ET,2,LINK8R,2,30R,3,6MP,EX,2,200E3MP,NUXY,2,0.3TB,BKIN,2,1TBTEMP,0TBDATA,,300,0/ESHAPE,1/TRIAD,LBOT/VIEW,1,1,1,1N,1,0,0,0N,2,20,0,0NGEN,11,2,1,2,1,0,20 NGEN,43,22,1,22,1,0,0,20 E,1,2,4,3,23,24,26,25 EGEN,10,2,1TYPE,2REAL,2MAT,2E,3,25E,4,26REAL,3E,19,41E,20,42EGEN,42,22,1,14 E,47,63E,48,64EGEN,10,88,589,590 /NUMBER,1/PNUM,TYPE,1/REPLOTNSEL,S,LOC,Z,0D,ALL,UZ,0NSEL,S,LOC,Y,0 NSEL,R,LOC,Z,740 D,ALL,UY,0NSEL,ALLFINISH/SOLUANTYPE,STATIC NSEL,S,LOC,Y,200 NSEL,R,LOC,Z,200 D,ALL,UY,-2 TIME,200NSUBST,10LSWRITE,1D,ALL,UY,-0.21TIME,21NSUBST,100LSWRITE,2D,ALL,UY,-1TIME,100NSUBST,100LSWRITE,3NSEL,ALLAUTOTS,1OUTRES,ALL,1PRED,ONLSSOLVE,1,3FINISH11.四层弹簧－质点模型的地震分析包括频率分析，谱分析和时程分析作者：陆新征，清华大学土木工程系FINI/CLEAR/UNITS,SI/PREP7DAMPRATIO=0.02 !振型阻尼系数都为0.02 ET,1,BEAM188KEYOPT,1,7,1KEYOPT,1,8,1ET,2,MASS21,,,4MP,EX,1,210E9MP,NUXY,1,0.3MP,DENS,1,7800MPDATA,DAMP,1,,DAMPRATIO SECTYPE,3,BEAM,ISECDATA,0.2,0.2,0.5,0.01,0.01,0.008 R,1,1.6E2,1.6E2R,2,1.2E2,1.2E2K,1,0,0,0K,2,0,3,0K,3,0,6,0K,4,0,9,0K,5,0,12,0K,6,0,0,10000L,1,2L,2,3L,3,4LSEL,,,,1,4LATT,1,0,1,,6,,3ALLSLESIZE,ALL, , ,3 , , , , ,1 LMESH,ALLNUMMRG,ALLNUMCMP,ALLTYPE,2REAL,1E,2TYPE,2REAL,2E,8E,14E,20*SET,NT,1001*SET,DT,0.02*DIM,AC,,NT*VREAD,AC(1),RECORD,TXT(F8.3)/SOLUD,1,ALL,ANTYPE,0FINISH/SOLU !模态分析ANTYPE,2MODOPT,SUBSP,8MXPAND,8, , ,1SOLVEFINI!得到自振频率1*GET,FREQ1,MODE,1,FREQ/ESHAPE,1.0/SOLUANTYPE,SPECTR !谱分析SPOPT,SPRSMDAMP,1,DAMPRATIO, , , , , ,SED,1SVTYPE,2,1FREQ,0.167,0.25,0.333,0.44444,0.5,0.667,1,1.25,1.667SV,,0.154350625,0.191590625,0.210210625,0.224175625,0.250716714,0.329 514922,0.484352764,0.598723486,0.786897371FREQ,2.222,10,100000SV,,1.034212766,1.034212766,0.3528!按7度多遇地震，地震影响系数0.08 第一组III场地TG＝0.45SRSS,0.01,DISPFINISH/POST1/INP,,MCOMNSORT,U,SUM*GET,DMAX_SPE,SORT, ,MAX !反应谱最大变形!开始地震计算FINISH/CONFIG,NRES,20000/SOLUANTYPE,TRANSTRNOPT,FULLALPHAD,2*DAMPRATIO*FREQ1*2*3.1415926 BETAD,2*DAMPRATIO/(FREQ1*2*3.1415926) *DO,I,1,1001ACEL,AC(I),0,0TIME,I*0.02OUTRES,ALL,ALLSOLVE*ENDDOFINISH/POST26FILENSOL,2,20,U,X,PLVAR,2, , , , , , , , , ,STORE,MERGEXVAR,1PLVAR,2,*GET,DMAX_TRANS,VARI,2,EXTREM,VMAX, , ! 时程分析最大位移数据文件record.txt-0.0014-0.0108-0.0101-0.0088-0.0095-0.012-0.0142-0.0128-0.011-0.0085-0.0085-0.0131-0.0176-0.0194-0.0162-0.0144-0.0108-0.0042 -0.0066 -0.0131 -0.019 -0.0196 -0.0066 0.003 0.0141 -0.0049 -0.0128 -0.0144 -0.0203 -0.026 -0.0325 -0.0306 -0.0172 -0.0197 -0.0163 -0.0164 -0.0067 0.0025 0.015 0.02360.0336 0.0463 0.0492 0.0419 0.0359 0.0271 0.0235 0.0339 0.0412 0.053 0.0639 0.0732 0.0652 0.0599 0.04 0.04 0.0063 -0.0515 -0.0787 -0.0603 -0.0484 -0.025 -0.00590.0308 0.0499 0.071 0.0995 0.1219 0.1529 0.1449 0.1155 0.0935 0.0892 0.0926 0.0839 0.0901 0.0993 0.1209 0.0328 -0.1475 -0.2066 -0.1989 -0.2034 -0.1816 -0.1725 -0.1752-0.1805 -0.163 -0.1347 -0.1087 -0.0782 -0.0429 -0.0017 0.036 0.0785 0.1164 0.1598 0.196 0.2412 0.2729 0.3036 0.32 0.3417 0.2821 0.2324 -0.1198 -0.2373 -0.164 -0.1865-0.0753 -0.0173 0.0113 0.0533 0.0895 0.1186 0.1757 0.0576 -0.2631 -0.1547 -0.1729 -0.1012 -0.0579 0.0237 -0.067 -0.198 -0.1641 -0.1685 -0.1481 -0.1231 -0.1001 -0.0751 -0.0523-0.0044 0.0188 -0.0095 -0.0433 -0.0838 -0.0951 -0.0716 -0.0599 -0.0334 -0.0108 0.0185 0.042 0.0673 -0.0097 -0.0372 -0.004 0.0011 0.0344 0.0565 0.0883 0.113 0.1363 0.02190.0683 0.0689 0.1318 0.1353 0.204 -0.0931 -0.1308 -0.0692 -0.0546 0.0072 0.0675 -0.1067 -0.1488 -0.1071 -0.1162 -0.0762 -0.0559 -0.0215 -0.0126 -0.0674 -0.0324 -0.0337 -0.01090.0299 0.0488 0.0608 0.0222 -0.0032 -0.0245 0.0077 0.0211 0.0568 0.0826 0.1206 0.1478 0.1737 0.0421 0.0029 0.0259 0.0293 -0.0055 -0.0147 0.0143 0.0206 0.0499 0.06450.1128 0.1447 0.1629 0.1945 0.1856 0.1984 0.1769 0.125 -0.1207 -0.0542 -0.0384 -0.0311 -0.1118 -0.1661 -0.2464 -0.2025 -0.1835 -0.1317 -0.096 -0.0325 0.0154 0.0816 0.1319-0.0058 -0.0169 0.0285 0.0447 0.0983 0.1424 0.1853 0.2456 0.1685 -0.138 -0.0999 -0.1089 -0.0907 -0.0469 -0.125 -0.2111 -0.1617 -0.1692 -0.1306 -0.1111 -0.0773 -0.051 -0.0544-0.1209 -0.1158 -0.1145 -0.0717 -0.0546 0.0064 -0.0804 -0.1634 -0.0859 -0.0961 -0.0396 -0.0147 0.0319 0.0648 0.0876 0.0472 0.0198 -0.0027 0.0292 0.0445 0.0785 0.1033 0.13520.1861 0.1281 0.064 0.0204 0.0314 0.0373 0.0496 0.0235 -0.0084 -0.0168 -0.0113 -0.0229 -0.0248 -0.0157 -0.0069 0.0147 0.0379 0.0579 0.0255 -0.0041 -0.0428 -0.0133 0.0095。

ANSYS工程结构数值分析---命令流实例

!------------------------------------------------------!EX8.26 钢筋混凝土简支梁数值分析!分离式模型,关闭压碎,keyopt(1)=0,keyopt(7)=1 !力加载,位移收敛准则，误差1.5%,1/4模型分析!--------------------------------------------finish/clear/config,nres,2000/prep7!1.定义单元与材料性质--------------------et,1,solid65,,,,,,,1 !K1=0,k7=1et,2,link8mp,ex,1,13585mp,prxy,1,0.2fc=14.3ft=1.43tb,concr,1tbdata,,0.5,0.95,ft,-1tb,miso,1,,11tbpt,,0.0002,fc*0.19tbpt,,0.0004,fc*0.36tbpt,,0.0006,fc*0.51tbpt,,0.0008,fc*0.64tbpt,,0.001,fc*0.75tbpt,,0.0012,fc*0.84tbpt,,0.0014,fc*0.91tbpt,,0.0016,fc*0.96tbpt,,0.0018,fc*0.99tbpt,,0.002,fctbpt,,0.0033,fc*0.85mp,ex,2,2.0e5mp,prxy,2,0.3tb,biso,2tbdata,,300,0pi=acos(-1)r,1,0.25*pi*22*22r,2,0.25*pi*22*22/2r,3,0.25*pi*10*10r,4,0.25*pi*10*10/2!2.创建几何模型blc4,,,150/2,300,2000/2*do,i,1,9wpoff,,,100vsbw,all*enddo wpcsys,-1 wpoff,,,50 vsbw,all wpcsys,-1 wprota,,-90 wpoff,,,30 vsbw,all wpoff,,,240 vsbw,all wpcsys,-1 wpoff,30 wprota,,,90 vsbw,all wpcsys,-1!3.划分钢筋网格elemsiz=50 lsel,s,loc,x,30 lsel,r,loc,y,30 cm,zj,linelatt,2,1,2 lesize,all,elemsiz lsel,s,loc,x,75 lsel,r,loc,y,30 cm,zjb,line latt,2,2,2 lesize,all,elemsiz lsel,s,loc,x,30 lsel,r,loc,y,270 cm,jlj,linelatt,2,3,2 lesize,all,elemsiz lsel,s,tan1,z lsel,r,loc,y,30,270 lsel,r,loc,x,30,70 lsel,u,loc,z,50 cm,gj,linelatt,2,3,2 lesize,all,elemsiz lsel,s,loc,z,0 lsel,r,loc,y,30,270 lsel,r,loc,x,30,70 cm,gjb,line latt,2,4,2lesize,all,elemsizlsel,allcmsel,s,zjcmsel,a,zjbcmsel,a,jljcmsel,a,gjcmsel,a,gjbcm,gj,linelmesh,alllsel,all!4.划分混凝土网格vatt,1,,1mshkey,1esize,elemsizvmesh,allallsel,all!5.施加荷载和约束lsel,s,loc,y,0lsel,r,loc,z,900dl,all,,uyasel,s,loc,z,0da,all,symmasel,s,loc,x,75da,all,symm!-----------------p0=180000q0=p0/150/100asel,s,loc,z,0,50asel,r,loc,y,300sfa,all,1,pres,q0allsel,all!6.求解控制设置/soluantype,0nsubst,80outres,all,allautos,onneqit,50cnvtol,u,,0.015solve!7.进入POST1查看结果/post1set,lastesel,s,type,,2etable,saxl,ls,1plls,saxl,saxlesel,s,type,,1/device,vector,onplcrackeall!8.进入时程后处理/post26nsol,2,205,u,yprod,3,1,,,,,,p0/1000prod,4,2,,,,,,-1xvar,4plvar,3!EX2.6D 60kg/m钢轨实体建模FINISH/CLEAR/PREP7!1.定义参数H1=30.5H2=48.5H3=48.5B1=45.75B2=29.25B3=16.5B4=36.5B5=10XD1=1/3XD2=1/9XD3=1/3XD4=1/20R0=400R1=2R2=4R3=40R4=20R5=25R7=13R8=80R9=300R10=2FAI=43H=H1+2*H2+H3!2.创建轨底主要组成部分的线K,1K,2,B1+B2K,3,B1+B2,H1-B1*XD1-B2*XD2K,4,B1,H1-B1*XD1K,5,0,H1*DO,I,1,4L,I,I+1*ENDDO!3.计算确定轨头下三个圆弧的位置CTA=A TAN(XD3)BTA=(90-FAI)*ACOS(-1)/180-CTAA=1/TAN(CTA)C1=B3/2+R0-R6*SIN(CTA)-(R5-R6)*COS(BTA)C2=R5*SIN(BTA)+R6*COS(CTA)-R6*SIN(BTA)-H2C=(C1-C2/TAN(CTA))/(R0-R5)C3=A*C-SQRT(A*A-C*C+1)C3=C3/(A*A+1)REFA=ASIN(C3)C1=R6*SIN(CTA)+(R5-R6)*COS(BTA)+(R0-R5)*COS(REFA) !4.创建轨腰和轨头结构线ROUX=B3/2+R0-C1ROUY=ROUX*TAN(CTA)ANGI=ASIN((H1+H2)/R0)K,6,B3/2+R0-R0*COS(ANGI)K,7,B3/2+R0-R0*COS(REFA),H1+H2+R0*SIN(REFA) LARC,6,7,2,R0DX1=R6*(COS(BTA)-SIN(CTA))DY1=R6*(COS(CTA)-SIN(BTA))K,8,ROUX-DX1,H1+2*H2+ROUY-DY1K,9,ROUX,H1+2*H2+ROUYLARC,7,8,2,R5LARC,8,9,2,R6K,10,B4,H1+2*H2+B4*XD3K,11,B4-(H3-B4*XD3)*XD4,HL,9,10L,10,11ANGI=ASIN(B5/R9)K,12,0,HK,13,B5,H-(R9-R9*COS(ANGI)) LARC,12,13,1,R9DX1=B4-B5+R8*SIN(ANGI)ANGI1=ASIN(DX1/R8)Y1=R8*COS(ANGI)-R8*COS(ANGI1) K,14,B4,KY(13)-Y1LARC,13,14,1,R8!5.倒角或弧线连接LFILLT,1,2,R1LFILLT,2,3,R2LFILLT,3,4,R3LPTN,4,5LFILLT,17,18,R4LFILLT,8,9,R10LPTN,9,11LFILLT,20,22,R7LDELE,15,16,1,1LDELE,19,21,2,1LSYMM,X,ALLNUMMRG,ALLNUMCMP,ALLAL,ALLASUMVOFFST,1,300!EX2.9B 斜向圆台建模finish/clear/prep7r0=3r1=2h=4cyl4,,,r0wpoff,r1,,hcyl4,,,r1*do,i,1,4askin,i,i+4*enddova,all!斜向延伸创建圆台vgen,1,1,,,,3*r0,,,,1wpcsyscyl4,,,r0vext,7,,,r1,,h,r1/r0,r1/r0!EX2.9B 已知函数方程时的建模!玫瑰线1==================================== !极坐标方程为ρ=asin(4Φ/3)finish/clear/prep7a=20csys,1*do,i,0,360*3fei=i*acos(-1)/180r0=a*sin(fei*4/3)k,,r0,i*enddo*do,i,1,360*3l,i,i+1*enddo!玫瑰线2=================================== !极坐标方程为ρ=asin(4Φ)finish/clear/prep7a=20csys,1*do,i,0,360fei=i*acos(-1)/180r0=a*sin(fei*4)k,,r0,i*enddo*do,i,1,360l,i,i+1*enddo!长辐圆内旋轮线============================ !参数方程x=(a-b)cost+λcos(a-b)/bt!参数方程y=(a-b)sint-λsin(a-b)/btfinish/clear/prep7a=50b=5lmda=15*afun,deg*do,i,0,360x1=(a-b)*cos(i)+lmda*cos((a-b)/b*i)y1=(a-b)*sin(i)-lmda*sin((a-b)/b*i)k,,x1,y1*enddo*do,i,1,360l,i,i+1*enddo!椭圆抛物面================================ !方程为z=x*x/a/a+y*y/b/b!使用蒙皮方法finish/clear/prep7a=20b=10n=20*do,i,1,niz=i/10lsel,nonewpoff,,,izcyl4,,,1adele,alllsscale,all,,,a*sqrt(iz),b*sqrt(iz),,,,1*enddoallsel*do,i,1,4*(n-1),4askin,i,i+4askin,i+1,i+5askin,i+2,i+6askin,i+3,i+7*enddo!EX2.9C 旋转图素建模!类花瓶建模--------------------finish/clear/prep7K,1K,2,100K,3,300,400K,4,150,550k,5,130,880K,6,300,1150k,7,400,1100k,8,500,1150bsplin,allk,1001,,1000arotat,all,,,,,,1,1001,360,5!类轮建模----------------------finish/clear/prep7!先创建类轮结构的一个断面，然后旋转之blc4,,,4,6cyl4,2,6,1.5asba,1,2k,100,-3k,101,-3,10vrotat,all,,,,,,100,101!EX3.1 自定义箱形截面finish/clear/prep7k,1k,2,2k,3,2,2.2k,4,3,2.3k,5,3,2.5k,6,0,2.5a,1,2,3,4,5,6blc4,,0.2,1.7,2asba,1,2wpoff,1.7wprota,,,90asbw,allwpoff,,,0.3asbw,allwpoff,,0.2wprota,,90asbw,allwpoff,,,-2asbw,allarsym,x,allwpcsysaglue,allet,1,plane82lesize,all,,,1amesh,allsecwrite,myboxfinish/clear/prep7et,1,beam189mp,ex,1,3.0e10mp,prxy,1,0.167sectype,1,beam,mesh secread,mybox,,,meshk,1k,2,10k,100,5,5l,1,2lesize,all,,,20latt,1,,1,,100,,1lmesh,all/eshape,1Eplot!EX3.2 自定义多种材料截面finish/clear/prep7Ro=1.5Ri=1.0csys,1cyl4,,,ricyl4,,,roaptn,allwprota,,90asbwa,allwprota,,,90asbw,allwpcsyset,1,plane82mymat1=4mymat2=7mp,ex,mymat1,1.0mp,ex,mymat2,2.0asel,s,loc,x,0,riaatt,mymat1,,1asel,s,loc,x,ri,roaatt,mymat2,,1allselesize,0.25mshape,0,2dmshkey,1amesh,allsecwrite,mycsolid,sectfinish/clear/prep7et,1,beam189mym1=4mym2=7mp,ex,mym1,3.0e10mp,prxy,mym1,0.167 mp,ex,mym2,2.1e11mp,prxy,mym2,0.3 sectype,1,beam,mesh secread,mycsolid,sect,,mesh k,1k,2,,,10l,1,2lesize,all,,,20latt,,,1,,,,1lmesh,all/eshape,1/pnum,mat,1eplot!EX3.3A 单个方位关键点示例FINISH/CLEAR/PREP7ET,1,BEAM189MP,EX,1,2.1E5MP,PRXY,1,0.3SECTYPE,1,BEAM,ISECDATA,100,40,160,10,10,8K,1K,2,,,1000L,1,2K,100,,500,500LATT,1,,1,,100,,1LGEN,4,1,,,500LESIZE,ALL,,,10LMESH,ALL/ESHAPE,1EPLOT!EX3.3B 同时使用KB和KE方位关键点示例FINISH/CLEAR/PREP7ET,1,BEAM189MP,EX,1,2.1E5MP,PRXY,1,0.3SECTYPE,1,BEAM,ISECDATA,100,40,160,10,10,8L0=1000DL=500DXC=400K,1K,2,,,L0L,1,2K,100,,DLK,200,DXC,-DLK,300,2*DXC,DLK,301,2*DXC+DLK,400K,500,8*DXCLGEN,5,1,,,DXCLATT,1,,1,,100,,1LSEL,S,,,2LATT,1,,1,,200,,1LSEL,S,,,3LATT,1,,1,,300,301,1LSEL,S,,,4LATT,1,,1,,400,,1LSEL,S,,,5LATT,1,,1,,500,,1LSEL,ALLLESIZE,ALL,,,50LMESH,ALL/ESHAPE,1EPLOT!EX3.3C 双方位关键点翻转示例FINISH/CLEAR/PREP7ET,1,BEAM189MP,EX,1,2.1E5MP,PRXY,1,0.3SECTYPE,1,BEAM,I SECDATA,100,40,160,10,10,8L0=1000DL=500DXC=400K,1K,2,,,L0K,3,DXCK,4,DXC,,L0/2K,5,DXC,,L0L,1,2L,3,4L,4,5K,100,,DLk,101,,-DLK,200,DXC,DLk,201,2*DXCK,202,DXC,-DLLATT,1,,1,,100,101,1lesize,all,,,100LSEL,S,,,2LATT,1,,1,,200,201,1lesize,all,,,50LSEL,S,,,3LATT,1,,1,,201,202,1lesize,all,,,50LSEL,ALLLMESH,ALL/ESHAPE,1EPLOT!EX3.4A 两种单元形状和两种网格划分比较finish/clear/prep7et,1,plane82k,1k,2,8k,3,7,6k,4,1,6a,1,2,3,4esize,1mshape,0mshkey,0!mshape,0!mshkey,1!mshape,1!mshkey,0!mshape,1!mshkey,1amesh,all!EX3.4B 中间节点位置控制网格划分比较finish/clear/prep7cyl4,,,4,,8,60lesize,all,,,2mshape,0mshkey,1mshmid,0!mshmid,1!mshmid,2amesh,all!EX3.5 线上单元尺寸设置示例!下边密上边稀finish/clear/prep7et,1,plane82blc4,,,10,10lsel,s,tan1,ylesize,all,,,10lsel,s,loc,x,0lesize,all,,,9,1/8lsel,s,loc,x,10lesize,all,,,9,8lsel,allmshape,0mshkey,1amesh,all!中间密外边稀finish/clear/prep7et,1,plane82blc4,,,10,10lsel,s,tan1,ylesize,all,,,10,-1/5lsel,s,tan1,xlesize,all,,,9,-1/8lsel,allmshape,0mshkey,1amesh,all!EX3.6 合并线和连接线以进行映射网格划分finish/clear/prep7et,1,plane82k,1,5k,2,10k,3,11,6k,4,6,15k,5,-1,8k,6,,4l,1,2l,2,3l,3,4larc,4,5,3,10l,5,6l,6,1al,allesize,3mshape,0mshkey,1lccat,1,2lcomb,4,5amesh,all!EX3.7 合并线或连接线的网格划分设置finish/clear/prep7et,1,plane82k,1,5k,2,10k,3,11,6k,4,6,15k,5,-1,8k,6,,4l,1,2l,2,3l,3,4larc,4,5,3,10l,5,6l,6,1al,allesize,,10lesize,6,,,8lesize,1,,,4lesize,2,,,3lesize,4,,,5lesize,5,,,2mshape,0mshkey,1lcomb,1,2!lccat,1,2!如采用lcatt,1,2则采用7个划分数lcomb,4,5amesh,all!EX3.7B 简化映射网格划分finish/clear/prep7et,1,plane82k,1,5k,2,10k,3,11,6k,4,6,15k,5,-1,8k,6,,4l,1,2l,2,3l,3,4larc,4,5,3,10l,5,6l,6,1al,allesize,,6mshape,0amap,1,2,5,3,4!EX3.8A 过渡四边形映射网格finish/clear/prep7k,1k,2,10,-1k,3,8,6k,4,1,3a,1,2,3,4lesize,1,,,8lesize,3,,,3lesize,4,,,7lesize,2,,,2mshape,0,2dmshkey,1amesh,all!EX3.8B 过渡四边形映射网格finish/clear/prep7et,1,plane42k,1k,2,10,-1k,3,8,6k,4,1,3a,1,2,3,4lesize,1,,,11lesize,3,,,3lesize,4,,,2lesize,2,,,2mshape,0,2dmshkey,1amesh,all!EX3.9A 过渡六面体映射网格划分finish/clear/prep7et,1,95blc4,,,8,8,8lesize,all,,,3lesize,5,,,15allselmshape,0,3dvmesh,all!EX3.9B 过渡六面体映射网格划分finish/clear/prep7et,1,95blc4,,,8,8,8lesize,all,,,4lesize,7,,,12mshape,0,3dmshkey,1vmesh,all!EX3.9C 过渡六面体映射网格划分finish/clear/prep7et,1,95blc4,,,8,8,8lsel,s,,,1,8,7lesize,all,,,6lsel,s,,,2,7,5lesize,all,,,3lsel,s,,,4,5lesize,all,,,7lsel,s,,,3,6,3lesize,all,,,2lsel,s,,,9,12,1lesize,all,,,5allselmshape,0,3dmshkey,1vmesh,all!EX3.9D 过渡六面体映射网格划分finish/clear/prep7et,1,95blc4,,,8,8,8lesize,2,,,2lesize,4,,,2lesize,5,,,2lesize,1,,,3lesize,3,,,3lesize,7,,,6lesize,6,,,7lesize,11,,,7lesize,9,,,3lesize,10,,,3lesize,12,,,3allselmshape,0,3dmshkey,1vmesh,all!EX3.10 带两孔的长方体的扫掠网格划分finish/clear/prep7a=10r=2et,1,mesh200,6et,2,solid45blc4,,,2*a,a,acyl4,a/2,a/2,r,,,,awprota,,90cyl4,1.5*a,a/2,r,,,,-avsbv,1,2vsbv,4,3wprota,,,90wpoff,,,a/2vsbw,allwpoff,,,a/2vsbw,allwpoff,,,a/2vsbw,allwpcsyswpoff,,a/2,a/2vsbw,allwprota,,90vsbw,allwpcsysesize,1amap,105,15,16,26,63amap,107,16,13,60,26amap,108,13,14,28,60amap,103,15,14,28,63lesize,94,,,4lesize,79,,,5vsel,s,loc,x,0,avsweep,allasel,s,loc,y,aasel,r,loc,x,a,2*alccat,2,45lccat,57,71lccat,68,78lccat,65,72mshape,0,2dmshkey,1amesh,allvsel,s,loc,x,a,2*avsweep,allallsel/view,1,1,2,3Eplot!EX3.11 拉伸类命令生成体单元网格finish/clear/prep7et,1,82et,2,95blc4,,,4,4blc4,6,,4,4blc4,12,,4,4blc4,18,,4,4esize,1amesh,allesize,,8vrotat,1,,,,,,1,4,90vext,2,,,,,10,0.5,0.5voffst,3,10vdrag,4,,,,,,35!EX3.12 圆的网格划分finish/prep7et,1,plane82r0=10cyl4,,,r0cyl4,3*r0,,,,r0 wprota,,90asbw,allwprota,,,90asbw,allwpoff,,,3*r0asbw,allwpcsys,-1asel,s,loc,x,-r0,r0lsla,slesize,all,,,8mshape,0,2dmshkey,1amesh,allallselasel,s,loc,x,2*r0,4*r0 lesize,all,,,8lsel,r,length,,r0lesize,all,,,8,0.1,1 amesh,allallsel!EX3.13 圆环的网格划分finish/clear/prep7et,1,plane82r0=10cyl4,,,r0/3,,r0,90cyl4,2*r0,,r0/10,,r0,90 asel,s,loc,x,-r0,r0lsla,slesize,all,,,8lsel,r,length,,r0*2/3 lesize,all,,,3,,1 mshape,0,2dmshkey,1amesh,allasel,s,loc,x,2*r0,4*r0lesize,5,,,12lesize,7,,,6lsel,s,length,,r0*9/10lesize,all,,,7amesh,all!EX3.14 圆柱面和圆柱体的网格划分!圆柱面finish/clear/prep7r0=10h0=50et,1,shell63cyl4,,,r0adele,1cm,l1cm,linek,50k,51,,,h0l,50,51adrag,l1cm,,,,,,5lsel,s,loc,z,0lesize,all,,,6lsel,s,length,,h0lesize,all,,,8mshape,0,2dmshkey,1amesh,all!圆柱体finish/clear/prep7r0=10h0=50et,1,solid95cyl4,,,r0,,,,h0wprota,,90vsbw,allwprota,,,90vsbw,allmshape,0,3dmshkey,1lsel,s,loc,z,0lsel,s,length,,h0lesize,all,,,8vmesh,all!EX3.15 圆锥的网格划分!扫掠网格划分finish/clear/prep7cone,10,,,15,,90et,1,200,7et,2,95lsel,s,,,5,6lesize,all,,,12,0.5lsel,alllesize,3,,,6mshape,0,2dmshkey,1amesh,3vsweep,1,3,4vsymm,x,allvsymm,y,allvglue,all!六面体映射网格划分finish/clear/prep7cone,10,,,15,,90et,2,95lesize,all,,,8mshape,0,3dmshkey,1vmesh,allvsymm,x,allvsymm,y,allvglue,all!EX3.16 正多边形面的通用网格划分finish/clear/prep7ns=11rpr4,ns,,,10kp0=100+nsk,kp0*if,mod(ns,2),eq,0,then*do,i,1,ns/2l,kp0,2*i-1*enddo*else*do,i,1,nsl,kp0,i*enddo*endiflsel,s,,,ns+1,2*nscm,l1cm,lineallselasbl,1,l1cm*if,mod(ns,2),eq,0,then cmsel,s,l1cmlesize,all,,,8lsel,invelesize,all,,,4*elselesize,all,,,8*endifallselmshape,0mshkey,1amesh,all!EX3.17 球体及球面网格划分finish/clear/prep7r0=10sphere,,r0,,90vsbw,allvdele,2,,,1esize,2et,1,solid95mshape,0,3dmshkey,1vsymm,x,all vsymm,y,all vsymm,z,allvglue,allfinish/clear/prep7r0=10sphere,,r0,,90 vsbw,allvdele,2,,,1vdele,allasel,s,loc,x,0asel,a,loc,y,0asel,a,loc,z,0adele,all,,,1allselesize,2et,1,shell63 mshape,0,2d mshkey,1amesh,allarsym,x,allarsym,y,allarsym,z,all nummrg,all!EX3.18 孔板网格划分finish/clear/prep7a0=300b0=800r0=15blc4,,,a0,b0cyl4,a0/4,b0/8,r0 agen,2,2,,,a0/2 agen,2,2,3,1,,b0/8 agen,2,2,5,1,,b0*5/8 asel,s,,,2,9,1cm,a2cm,areaallselwprota,,-90*do,i,1,5wpoff,,,b0/16asbw,all*enddowpoff,,,b0*5/16*do,i,1,5wpoff,,,b0/16asbw,all*enddowprota,,,90*do,i,1,3wpoff,,,a0/4asbw,all*enddowpcsys,-1numcmp,alllsel,s,radius,,r0lesize,all,,,8lsel,invelesize,all,,,4lsel,allet,1,82mshape,0,2dmshkey,1asel,u,loc,y,b0/16,b0*5/16 asel,u,loc,y,b0*11/16,b0*15/16 lsla,slsel,r,tan1,xlesize,all,50,,,,1amesh,allallselamap,21,30,31,54,62 amap,22,31,32,54,64 amap,32,29,30,62,76 amap,33,29,32,64,76amap,42,34,35,76,82 amap,43,35,36,76,84 amap,41,33,34,53,82 amap,44,33,36,53,84amap,19,22,23,49,64 amap,20,23,24,49,60 amap,9,21,22,64,74 amap,31,21,24,60,74amap,38,26,27,74,84 amap,39,27,28,74,80 amap,37,25,26,50,84 amap,40,25,28,50,80amap,17,14,15,43,59 amap,18,15,16,43,63 amap,7,13,14,59,73 amap,8,13,16,63,73amap,34,18,19,73,79 amap,30,17,18,79,44 amap,35,19,20,73,83 amap,36,17,20,44,83amap,15,6,7,39,63amap,16,7,8,39,58amap,4,6,5,63,71amap,5,5,8,58,71amap,27,10,11,71,83 amap,28,11,12,71,78 amap,26,9,10,83,40 amap,29,9,12,40,78!EX3.19 角支架的网格划分finish/clear/prep7blc4,,,150,50blc4,100,,50,-50cyl4,,25,25cyl4,125,-50,25aadd,allnumcmp,allcyl4,,25,10cyl4,125,-50,10 asel,s,,,2,3cm,a1cm,area asel,allasba,1,a1cm lcomb,1,6lfillt,1,2,20 asbl,4,6adele,1,,,1lfillt,3,4,20al,18,19,20 aadd,all numcmp,all!---------------------- wprota,,90 wpoff,,,-25 asbw,all wpoff,,,75 asbw,all wprota,,,90 asbw,all wpoff,,,125 asbw,all wpcsys,-1 wpoff,25 wprota,,,90 asbw,all kwpave,18 asbw,all kwpave,3 wprota,,90 asbw,all kwpave,21 wprota,,-45 asbw,8 wpcsys,-1!-------------------- et,1,plane82 mshape,0,2d mshkey,1 esize,6lesize,33,,,6 lesize,37,,,6 lesize,42,,,6amesh,3,5,2amap,6,9,10,4,23amap,7,9,12,1,23amesh,11,13,2amesh,1,9,8amesh,2,4,2amap,16,3,18,26,28amap,12,14,15,5,28amap,15,13,14,6,28lcomb,19,22lcomb,27,46amesh,10,14,4!========================= !EX3.20 大板小孔的网格划分A finish/clear/prep7a0=100blc4,,,a0,a0cyl4,,,a0/100asba,1,2csys,1k,50,a0/20k,51,a0/20,90l,50,51asbl,all,1wprota,,90,45asbw,allet,1,plane82mshape,0,2dmshkey,1lsel,s,loc,x,0,a0/20lesize,all,,,8lsel,alllesize,7,,,12,0.1lesize,8,,,12,0.1lesize,9,,,12,10amesh,allcsys,0arsym,x,allarsym,y,allnummrg,all!============================= !EX3.20 大板小孔的网格划分Bfinish/clear/prep7a0=100blc4,,,a0,a0cyl4,,,a0/100asba,1,2csys,1k,50,a0/20k,51,a0/20,90l,50,51asbl,all,1et,1,plane82mshape,0,2dmshkey,1lesize,5,,,8lesize,1,,,10lesize,4,,,8,5lesize,6,,,8,5amesh,1lesize,7,,,20,0.1lesize,8,,,20,0.1amap,2,50,51,2,4csys,0arsym,x,allarsym,y,allnummrg,all!EX3.21 Z形面网格划分及局部细分finish/clear/prep7blc4,,,15,10blc4,10,6,14,12aadd,allwprota,,-90wpoff,,,6asbw,allwpoff,,,4wprota,,,90wpoff,,,10asbw,allwpoff,,,5asbw,allwpcsys,-1et,1,82esize,2mshape,0,2dmshkey,1amesh,allkrefine,9,10,1,1,,off !不光滑处理（节点位置不变）aclear,allamesh,allkrefine,9,10,1,1,,smooth !光滑处理，节点位置可改变，但既有单元不删除aclear,allamesh,allkrefine,9,10,1,1 !光滑处理，可删除既有单元重细分，节点位置改变!EX3.22 分布小孔环形面的网格划分finish/clear/prep7r1=15r2=25r3=3n=8cyl4,,,r1,,r2,180/ncyl4,0.5*(r1+r2),,r3asba,1,2kl,2larc,6,8,4,0.5*(r1+r2)asbl,all,4lesize,4,,,4lesize,10,,,4lesize,6,,,8lesize,3,,,6lesize,8,,,4lesize,5,,,8lesize,9,,,4lesize,7,,,4et,1,plane82mshape,0,2damap,2,6,7,4,8amap,1,5,6,8,1!lrefine,5,6,1,1,smootharsym,y,allcsys,1agen,n,all,,,,360/nnummrg,all!EX3.23 同心圆轴体的网格划分finish/clear/prep7cylind,50,0,100,150cylind,40,0,200,250cylind,30,0,100,250cylind,20,0,50,250cylind,10,0,0,250vptn,allwprota,,,90vsbw,allwprota,,90vsbw,allet,1,95csys,1lsel,s,length,,50lesize,all,,,5lsel,invelsel,u,radius,,10,50lesize,all,,,4n1=6n2=6n3=8n4=10n5=12lsel,r,loc,x,0,10lesize,all,,,n1,,1lsel,s,radius,,10lesize,all,,,n1lsel,s,radius,,20lsel,s,radius,,30lesize,all,,,n3lsel,s,radius,,40lesize,all,,,n4lsel,s,radius,,50lesize,all,,,n5allselmshape,0,3dmshkey,1vmesh,all!EX3.24A 圆柱与长方体组合模型的网格划分!采用六面体映射网格划分finish/clear/prep7a0=30h1=15h2=25r0=7blc4,,,a0/2,a0/2,h1cyl4,,,r0,,,90,h1+h2vptn,allaccat,4,6et,1,95esize,3mshape,0,3dmshkey,1vmesh,allasel,s,accaadele,alllsel,s,lccaldele,allallselvsymm,x,allvsymm,y,allnummrg,all!EX3.24B 圆柱与长方体组合模型的网格划分!采用过渡六面体映射网格划分finish/cleara0=30h1=15h2=25r0=7blc4,,,a0/2,a0/2,h1cyl4,,,r0,,,90,h1+h2vptn,alllsel,s,radius,,r0lsel,a,length,,r0lesize,all,,,6lsel,s,loc,z,0lsel,a,loc,z,h1lesize,all,,,7asel,s,loc,x,a0/2asel,a,loc,y,a0/2accat,allallselet,1,95esize,3mshape,0,3dmshkey,1vmesh,allasel,s,accaadele,alllsel,s,lccaldele,allallselvsymm,x,allvsymm,y,allnummrg,all!EX3.25-任意圈数圆柱形螺旋弹簧的扫略网格划分FINISH/CLEAR/PREP7!1.定义弹簧参数（同上）D=4C=8DZ=C*DT=DZ/6N=4.7*IF,T,LT,D,THEN*ENDIFTKPD=90!2.创建全部螺旋线CSYS,1TDEG=N*360TDEG1=MOD(TDEG,TKPD) N0=(TDEG-TDEG1)/TKPD+1 *AFUN,DEG*DO,I,1,N0CTA=(I-1)*TKPDZ=T/360*CTAK,I,DZ/2,CTA,Z*ENDDO*IF,TDEG1,LT,1.0E-2,THEN *ELSEN0=N0+1CTA=CTA+TDEG1Z=T/360*CTAK,N0,DZ/2,CTA,Z*ENDIF*DO,I,1,N0-1L,I,I+1*ENDDOCM,L1,LINE!3.在螺旋线端部创建簧丝截面CSYS,0WPOFF,DZ/2 WPROTA,,90CYL4,,,D/2wprota,,90asbw,allwprota,,,90asbw,allcm,a1cm,areaVDRAG,a1cm,,,,,,L1et,1,mesh200,7et,2,solid95cmsel,s,a1cmlsla,slesize,all,,,6amesh,allallselesize,d/2vsweep,all!EX3.26 具坑缺陷圆柱的网格划分finish/clear/prep7l0=50r0=10r1=5r2=1h0=5et,1,solid45cyl4,,,r0,,,,l0wpave,0,r0,l0/2wprota,,90con4,,,r1,r2,h0vsbv,1,2wprota,,90vsbw,allwpoff,,,r1+3vsbw,allwpoff,,,-2*(r1+3)vsbw,allwprota,,,90vsbw,allwpoff,,,r1+1vsbw,allwpoff,,,-2*(r1+1)vsbw,allwpcsys,-1wprota,,90vsbw,allwpoff,,,-r1vsbw,allwpoff,,,2*r1vsbw,allwpcsys,-1numcmp,allksel,s,loc,z,l0/2ksel,r,loc,x,0ksel,u,loc,y,0*get,kp1,kp,0,num,min kp2=kpnext(kp1) ksel,s,loc,z,l0/2+r2*get,kp3,kp,0,num,min allselk,1000,,-r0,l0/2+5l,kp3,1000asel,none*get,l1,line,0,num,max arotat,l1,,,,,,kp1,kp2 cm,a1cm,areaallselvsba,all,a1cm!vsel,s,loc,z,17,33!vsel,r,loc,x,-6,6!aslv,s!aplotaccat,128,61accat,160,138 accat,224,202 accat,183,35accat,31,134accat,151,164 accat,215,231 accat,82,195accat,130,5accat,162,145 accat,229,209 accat,192,89accat,12,123accat,117,155 accat,109,219 accat,14,178mshape,0,3d mshkey,1esize,1vmesh,all!EX3.27长方体开圆柱槽的网格划分finish/clear/prep7blc5,,,20,10,30wpoff,,5,5cyl4,,,8,,,,10wpoff,,,10cyl4,,,4,,,,12vsel,s,,,2,3cm,v1cm,voluallselwpcsys,-1vsbv,1,v1cmvoffst,15,5voffst,16,3voffst,17,15vptn,allwprota,,,90vsbw,allwpcsys,-1wpoff,,,5vsbw,allwpoff,,,10vsbw,allwpoff,,,12vsbw,allet,1,mesh200,7esize,2mshape,0,2dmshkey,1asel,s,loc,z,30lccat,6,74lccat,8,68amesh,allasel,s,loc,z,0lccat,3,73lccat,1,67amesh,allallselet,2,solid95mshape,0,3dmshkey,1vsweep,all!ex4.1累加节点自由度约束值finish/clear/prep7et,1,beam3k,1k,2,10l,1,2esize,1lmesh,alld,1,ux,1e-2,,,,uyd,1,rotzd,2,alldlistnsel,s,d,u,0,0.1dofsel,s,uydscale,2.5dlistdofsel,alldcum,addd,1,ux,2e-2dlistdcum,ignod,2,uy,1.0dlist!ex4.2 对线施加约束并转换finish/clear/prep7et,1,95blc4,,,10,10,10dl,7,,ux,0.1dl,5,,alldl,11,6,symmdl,10,6,asymdl,6,,symmdllistesize,2vmesh,alldtrandlist!ex4.3 施加集中荷载与节点坐标系finish/clear/prep7et,1,beam4k,1k,2,5k,3,10l,1,2l,2,3local,12,0,,,,90nrotat,alldk,1,allfk,2,fy,-1000esize,1lmesh,allnrotat,alllplotfk,3,fy,1000f,6,fx,-1000sbctraneplot!ex4.4a 3d单元sf加载示例finish/clear/prep7et,1,95blc4,,,10,10,20esize,,4vmesh,allasel,s,loc,y,10sf,all,pres,1000asel,s,loc,z,20nsla,s,1sf,all,pres,1000!ex4.4b 2d单元sf加载示例finish/clear/prep7et,1,82blc4,,,100,200blc4,30,60,40,80asba,1,2wprota,,-90wpoff,,,60asbw,allwpoff,,,80asbw,allwprota,,,90wpoff,,,30asbw,allwpoff,,,40asbw,allwpcsys,-1esize,5amesh,all/psf,pres,norm,2sf,all,pres,100sfdele,all,presnsel,s,loc,x,0sf,all,pres,100nsel,s,loc,x,15,20esln,s,1nsel,r,loc,x,15sf,all,pres,110nsel,s,loc,x,40,60nsel,r,loc,y,10,30esln,s,1sf,all,pres,100lsel,s,loc,x,100nsll,s,1esln,snsel,s,loc,x,95sf,all,pres,-100eplot!ex4.5 节点号及其荷载函数finish/clear/prep7et,1,45blc4,,,10,10,20esize,5vmesh,all*dim,mypres,,100*do,i,1,100mypres(i)=i*10.0*enddosffun,pres,mypres(1)nsel,s,loc,y,10sf,all,pres,10sflist*do,i,1,100mypres(i)=i*50.0*enddonsel,s,loc,z,20sf,all,pres,0allselsflist!ex4.6a 2d平面单元plane82 finish/clear/prep7et,1,82blc4,,,10,50esize,2amesh,allsfe,1,4,pres,,100,50sfe,6,4,pres,,200,40nsel,s,loc,x,10esln,ssfe,all,2,pres,,-100/psf,pres,norm,2,0,1eplot!ex4.6b 3d体单元solid95 finish/clear/prep7et,1,95blc4,,,10,10,30esize,5vmesh,all/psf,pres,norm,2,0,1sfe,22,3,pres,,100sfe,22,6,pres,,100,110,120,130 sfelist!ex4.6c 3d壳单元shell63 finish/clear/prep7et,1,63wprota,,90blc4,,,10,10esize,5amesh,all/psf,pres,norm,2,0,1sfe,1,1,pres,,100sfe,1,3,pres,,100sfe,1,6,pres,,100sfe,4,1,pres,,100,110,120,130!ex4.7 在梁单元上施加荷载finish/clear/prep7et,1,beam3k,1k,2,10l,1,2esize,,10lmesh,all/pnum,elem,1sfbeam,3,1,pres,50,100 sfbeam,5,1,pres,100 sfbeam,7,1,pres,50,100,,,0.2,0.1sfbeam,9,1,pres,100,,,,0.4,-1sfbeam,3,2,pres,50,100,,,0.2,0.1!ex4.8a 在线上施加面荷载finish/clear/prep7et,1,82blc4,,,10,30esize,5amesh,all/psf,pres,norm,2sfl,4,pres,10,60sfl,2,pres,60sftraneplot!ex4.8b 在线上施加面荷载finish/clear/prep7et,1,shell63wprota,,90blc4,,,10,30esize,5amesh,allsfl,3,pres,100sftraneplot!ex4.9 利用荷载梯度在直角坐标系下的施加方法finish/clear/prep7et,1,82blc4,,,10,60esize,2amesh,all/psf,pres,norm,2sfgrad,pres,,y,0,-5nsel,s,loc,x,0nsel,r,loc,y,0,40sf,all,pres,600sfgrad,pres,,y,30,-20nsel,s,loc,x,10sf,all,pres,0allseleplot!ex4.10利用荷载梯度在柱坐标系下的施加方法finish/clear/prep7csys,1k,1,10,-90k,2,10,90k,3,10,90,30l,1,2l,2,3adrag,1,,,,,,2ldele,2,,,1numcmp,allet,1,63esize,2amesh,allsfgrad,pres,1,y,-90,1sfa,all,2,pres,400sftran!可考察下述命令及其施加方法!①!sfgrad,pres,1,y,270,1sfa,all,2,pres,400sftran!②!local,12,1cscir,12,1sfgrad,pres,12,y,270,1sfa,all,2,pres,400sftran!ex4.11 ldread命令的示例finish/clear/filname,ldtest1/prep7et,1,plane82mp,ex,1,2.1e5mp,prxy,1,0.3blc4,,,10,40esize,2amesh,alld,all,allsfl,3,pres,100/solusolve/post1prrsolfinish/filename,ldtest2/solulsclear,allnsel,s,loc,y,0d,all,allallselldread,reac,,,,,ldtest1,rst solve/post1plnsol,s,y!ex4.12 初应力荷载finish/clear/filname,colu1/prep7et,1,plane82mp,ex,1,2e5mp,nuxy,1,0.3blc4,,,1,10esize,2amesh,allnsel,s,loc,y,0d,all,uyd,1,uxnsel,s,loc,y,10sf,all,pres,-10。

ansys命令流使用方法

ansys命令流使用方法
在ANSYS中，命令流是一种用于执行特定操作的自动化工具。

以下是ANSYS命令流使用的一般步骤：
1. 打开ANSYS软件并加载您要使用的工程文件。

2. 在ANSYS Graphical User Interface (GUI) 中，将鼠标指针放
在工具栏上。

在“Run”下拉菜单中选择“Command Line”。

3. 在命令行窗口中，输入和编辑您想执行的命令。

您可以使用ANSYS的命令语言以及相关命令进行模型操作、网格生成、
求解等。

4. 您可以通过多种方式输入命令：直接在命令行中输入、从脚本文件中读取、从ANSYS GUI中的日志文件中复制粘贴等。

5. 您可以使用命令流中的参数和变量来进行自动化操作。

使用“!VARIABLE”语句定义变量，并通过“!VARIABLE = value”语
句赋值。

6. 使用ANSYS的各种功能命令对模型进行操作。

例如，在预
处理阶段，您可以使用命令生成几何体、定义材料属性、设定网格、添加边界条件等。

7. 在求解阶段，使用命令启动求解器，设置求解器选项，运行求解器，并监视求解器的输出。

8. 在结果后处理阶段，使用命令读取并处理结果数据，生成图形、报告等。

9. 执行命令流，您可以一次性执行整个命令流，或者逐个执行命令。

10. 您还可以将命令流保存为脚本文件，以便将来再次使用。

以上是ANSYS命令流的一般用法，具体的命令和语法取决于您的特定需求和ANSYS的版本。

建议您参考ANSYS的官方文档和教程，以获得更详细和准确的使用说明。

ansys实例命令流-简支梁接触分析命令流

/FILNAME,Simply Supported Beam,1/TITLE, Beam Analysis/PREP7 !前处理模块。

/VIEW,1,1,1,1 !调整窗口视角。

ET,1,PLANE42 !定义单元。

KEYOPT,1,3,3!定义材料属性。

MPTEMP,,,,,,,, !定义触头材料属性。

MPTEMP,1,0MPDATA,EX,1,,2.06e5MPDATA,PRXY,1,,0.35MPTEMP,,,,,,,, !定义接触单元属性(摩擦系数)。

MPTEMP,1,0MPDATA,MU,2,,0.16R,1,30, !梁板度。

! 建立模型。

BLC4, , ,960,80 !建立梁。

CYL4,40,40,20CYL4,920,40,20FLST,3,2,5,ORDE,2FITEM,3,2FITEM,3,-3ASBA, 1,P51X !建立梁完成。

CYL4,40,40,20 !建立轴。

CYL4,920,40,20 !建立轴完成。

! 网格划分。

FLST,5,20,4,ORDE,2 ! 定义网格密度。

FITEM,5,1FITEM,5,-20CM,_Y,LINELSEL, , , ,P51XCM,_Y1,LINECMSEL,,_YLESIZE,_Y1,4, , , , , , ,1 ! 定义网格密度完成。

FLST,5,3,5,ORDE,3 ! 网格划分。

FITEM,5,1FITEM,5,-2FITEM,5,4CM,_Y,AREAASEL, , , ,P51XCM,_Y1,AREACHKMSH,'AREA'CMSEL,S,_YCMDELE,_YCMDELE,_Y1CMDELE,_Y2 ! 网格划分完成。

! 建立接触。

FLST,5,8,4,ORDE,2 ! 定义接触面。

FITEM,5,5FITEM,5,-12LSEL,R, , ,P51XALLSEL,BELOW,LINELPLOTNSLL,S,1CM,contact,NODE ! 定义接触面完成。

钢筋混凝土梁ansys分析附命令流

钢筋混凝⼟梁ansys分析附命令流钢筋混凝⼟⾮线性分析2015⼤作业上海交通⼤学陈明1、参数选择梁的截⾯宽度为200mm，上部配置2Φ8受压筋，混凝⼟的净保护层厚度为25 mm（从纵向钢筋外边缘算起），箍筋两端区采⽤8@100的双肢箍，中间区取8@200 双肢箍1）梁的截⾯⾼度选300mm；2）两加载间的距离选1000mm；3）混凝⼟选C30；4）纵向受拉钢筋配筋选218；2、描述选⽤的有限元模型及单元的特点采⽤ansys软件进⾏模拟计算，钢筋混凝⼟模型采⽤分离式模型，不考虑钢筋与混凝⼟之间的相对滑移。

混凝⼟采⽤solid65单元模拟，solid65⽤于模拟三维有钢筋或⽆钢筋的混凝⼟模型。

该单元能够计算拉裂和压碎。

在混凝⼟应⽤中，该单元的实体功能可以⽤于建⽴混凝⼟模型，同时，还可⽤加筋功能建⽴钢筋混凝⼟模型。

另外，该单元还可以应⽤于加强复合物和地质材料。

该单元由⼋个节点定义，每个节点有三个⾃由度:节点坐标系的x，y，z⽅向的平动。

⾄多可以定义三种不同规格的钢筋。

钢筋单元采⽤link180单元模拟，link180是⼀个适⽤于各类⼯程应⽤的三维杆单元。

根据具体情况，该单元可以被看作桁架单元、索单元、链杆单元或弹簧单元等等。

本单元是⼀个轴向拉伸⼀压缩单元，每个节点有三个⾃由度:节点坐标系的x，y，z⽅向的平动。

本单元是⼀种顶端铰接结构，不考虑单元弯曲。

本单元具有塑性、蠕变、旋转、⼤变形和⼤应变功能。

缺省时，当考虑⼤变形时任何分析中LINK180单元都包括应⼒刚化选项。

3、描述选⽤的混凝⼟与钢筋粘结滑移本构关系的具体形式、参数等。

钢筋的应⼒应变关系曲线考虑到极限塑性应变最⼤值为0.01,钢筋本构模型采⽤多线性模型kinh，初始弹性模量为Es=200000Mpa，强化系数为0.001。

混凝⼟的应⼒应变关系曲线混凝⼟选⽤各向同性的miso模型，当计⼊下降端时，程序报错，所以只取了前⾯的上升段，⽤5段折线模拟混凝⼟应⼒应变曲线。

装配式混凝土柱钢梁节点ANSYS命令流

finish$/clear$/config,fsplit,750$/prep7!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义材料!!!!!!!!!下面定义材料 1，Q235A型钢钢材!!!!!!!!!mp,ex,1,2.1e11$mp,prxy,1,0.3$mp,dens,1,7850tb,bkin,1tbdata,,268.85e6,0!!下面定义材料 9，Q235A型钢钢材!!!!!!!!!mp,ex,3,2.1e11$mp,prxy,3,0.3$mp,dens,3,7850tb,bkin,3$tbdata,,235e6,0!!!下面定义材料 2,混凝土C40!!!!!!!!!fck=26*0.85*0.8e6$ftk=2.3e6mp,ex,2,fck*0.44/0.0005$mp,prxy,2,0.2$mp,dens,2,2600tb,concr,2$tbdata,,0.125,0.7,FTK,-1tb,mkin,2$tbtemp,,strain ! 混凝土屈服准则Tbdata,1,0.0005,0.001,0.0015,0.002,0.0038$tbtemp,0 $Tbdata,1,0.44*fck,0.75*fck,0.94*fck,fck,0.85*fck !混凝土应力应变曲线!!!下面定义材料 4,纵钢筋直径20!!!!!!!!! mp,ex,4,2.1e11$mp,prxy,4,0.3$mp,dens,4,7850 tb,bkin,4tbdata,,365e6,0!!!下面定义材料7,箍筋直径8!!!!!!!!!mp,ex,5,2.1e11$mp,prxy,5,0.3$mp,dens,5,7850 tb,bkin,5tbdata,,243e6,0!!!!定义实常数!!!!!!Pi=acos(-1)$ r,1$ r,2$r,3,0.25*pi*0.020*0.020r,4,0.25*pi*0.008*0.008R,5!!!!定义单元!!!!!!!et,1,solid45$et,2,solid65$et,3,LINK8keyopt,2,7,1$keyopt,2,1,1$keyopt,2,3,2!!!!建模型!!!!!!!!柱子wpstyl,defa$Block,-0.2,0.2,-1.5,1.5,0,0.2cm,zhuzi,volu!工字钢vsel,none$wpstyl,defa$$block,-2,2,-0.125,0.125,0,0.003$bloc k,-2,2,0.125-0.015,0.125,0,0.078$$block,-2,2,-0.125,-0.125+0.015,0,0.078$$wpstyl,defa$wpoff,-0.2$$block,0,0.010,-0.125,0.125,0,0.078 $wpstyl,defa$wpoff,0.2$$block,-0.010,0,-0.125,0.125,0,0.078 $wpstyl,defa$wpoff,,0.125-0.015$block,-0.075,0.075,0,1.5-0.125+0.015,0,0.003$$block,-0.075,-0.075+0.008,0,1.39,0,0.078$$block,0.075-0.008,0.075,0,1.39,0,0.078$$wpstyl,defa$wpoff,,-0.125+0.015$block,-0.075,0.075,-1.39,0,0,0.003$$block,-0.075,-0.075+0.008,-1.39,0,0,0.078$$block,0.075-0.008,0.075,-1.39,0,0,0.078$$wpstyl,defa$wpoff,,-0.125+0.015$block,-0.2,0.2,-0.06-0.015,0,0,0.003$$wpstyl,defa$wpoff,,0.125-0.015$block,-0.2,0.2,0,0.060+0.015,0,0.003$$wpstyl,defa$wpoff,-0.2$$block,0,0.010,0.125,0.125+0.06,0,0 .2$wpstyl,defa$wpoff,0.2$$block,-0.010,0,0.125,0.125+0.06,0,0 .2$wpstyl,defa$wpoff,-0.2$$block,0,0.010,-0.125-0.06,-0.125,0 ,0.2$wpstyl,defa$wpoff,0.2$$block,-0.010,0,-0.125-0.06,-0.125,0 ,0.2$wpstyl,defa$wpoff,,-0.125$wpoff,,,0.2$block,-0.2,0.2,-0.06,0,-0.010,0$$wpstyl,defa$wpoff,,0.125$wpoff,,,0.2$block,-0.2,0.2,0,0.06,-0.010,0$$wpstyl,defa$wpoff,-0.2$$block,0,0.010,-0.11,0.11,0,0.2$wps tyl,defa$wpoff,0.2$$block,-0.010,0,-0.11,0.11,0,0.2 $wpstyl,defa$wpoff,,,0.2$block,-0.2,0.2,-0.11,0.11,-0.010,0$Nummrg,kp$vptn,all$cm,gzg,volu$numcmp,all$allsel,all$vptn,all$$allsel,allVsel,u,,,gzgCm,zhuzi,volu!切分gzgCmsel,s,gzg,volu$Nummrg,kp$!画纵筋$wpstyl,defa$wpoff,0.2$wpoff,,,0.160$vsbw,all$ $wpstyl,defa$wpoff,0.160$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,-0.16$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,0.110$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,-0.11$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,0.2$wpoff,,,0.078$vsbw,all$$numcmp,all!画箍筋$wpstyl,defa$wprota,,90 $wpoff,,,0.04$vsbw,all $wpoff,,,0.070$vsbw,all$wpoff,,,0.015$vsbw,all$wpoff,,,0.030$vsbw,all$wpoff,,,0.045$vsbw,all$wpoff,,,0.05$vsbw,all$*do,i,1,12,1$wpoff,,,0.10$vsbw,all$*enddo$wpstyl,defa$wprota,,-90 $$wpoff,,,0.04$vsbw,all $wpoff,,,0.070$vsbw,all$wpoff,,,0.015$vsbw,all$wpoff,,,0.030$vsbw,all$wpoff,,,0.045$vsbw,all$wpoff,,,0.05$vsbw,all$*do,i,1,12,1$wpoff,,,0.10$vsbw,all$*enddo$$wpstyl,defa$wprota,,,90$wpoff,,,0.075-0.008$vsbw,all $wpoff,,,0.008$vsbw,all$wpstyl,defa$wprota,,,-90$wpoff,,,0.075-0.008$vsbw,all $wpoff,,,0.008$vsbw,all$wpstyl,defa$wpoff,,,0.003$vsbw,all$wpstyl,defa$wpoff,,,0.078$vsbw,all$wpstyl,defa$wprota,,,90$vsbw,all$wpstyl,defa$wprota,,90 $wpoff,,,0.125+0.06$vsbw,all $wpstyl,defa$wprota,,-90 $wpoff,,,0.125+0.06$vsbw,all$numcmp,allcm,gzg,volu!切分柱cmsel,s,zhuzi,volu$!画纵筋$wpstyl,defa$wpoff,0.2$wpoff,,,0.160$vsbw,all$ $wpstyl,defa$wpoff,0.160$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,-0.16$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,0.110$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,-0.11$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,,,0.078$vsbw,all$$numcmp,all!画箍筋$wpstyl,defa$wprota,,90 $wpoff,,,0.04$vsbw,all $wpoff,,,0.070$vsbw,all$wpoff,,,0.015$vsbw,all$wpoff,,,0.030$vsbw,all$wpoff,,,0.045$vsbw,all$wpoff,,,0.05$vsbw,all$*do,i,1,12,1$wpoff,,,0.10$vsbw,all$*enddo$wpstyl,defa$wprota,,-90 $$wpoff,,,0.04$vsbw,all $wpoff,,,0.070$vsbw,all$wpoff,,,0.015$vsbw,all$wpoff,,,0.030$vsbw,all$wpoff,,,0.045$vsbw,all$wpoff,,,0.05$vsbw,all$*do,i,1,12,1$wpoff,,,0.10$vsbw,all$*enddo$$wpstyl,defa$wprota,,,90$wpoff,,,0.075-0.008$vsbw,all$wpoff,,,0.008$vsbw,all$wpstyl,defa$wprota,,,-90$wpoff,,,0.075-0.008$vsbw,all $wpoff,,,0.008$vsbw,all$wpstyl,defa$wpoff,,,0.003$vsbw,all$wpstyl,defa$wprota,,,90$vsbw,all$wpstyl,defa$wpoff,0.2-0.01$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,-0.2+0.01$wprota,,,90$ vsbw,all $wpstyl,defa$wpoff,0.2$wpoff,,,0.2-0.01$vsbw,all$ $wpstyl,defa$wprota,,90 $wpoff,,,0.125+0.06$vsbw,all $wpstyl,defa$wprota,,-90 $wpoff,,,0.125+0.06$vsbw,all$numcmp,allcm,zhuzi,volu!!!!!!!!!!赋钢筋单元属性并划分网格!!!!!!!!!elemsiz=50e-3lsel,s,loc,x,-0.16$lsel,r,loc,z,0.078$cm,waizj1,line$latt,4 ,3,3,0$lesize,all,elemsizlsel,s,loc,x,-0.16$lsel,r,loc,z,0.16$cm,waizj2,line$latt,4,3,3,0$lesize,all,elemsizlsel,s,loc,x,-0.11$lsel,r,loc,z,0.16$cm,waizj3,line $latt,4,3,3,0$lesize,all,elemsizlsel,s,loc,x,0.16$lsel,r,loc,z,0.078$cm,ywaizj1,line$latt,4 ,3,3,0$lesize,all,elemsizlsel,s,loc,x,0.16$lsel,r,loc,z,0.16$cm,ywaizj2,line $latt,4,3,3,0$lesize,all,elemsizlsel,s,loc,x,0.11$lsel,r,loc,z,0.16$cm,ywaizj3,line $latt,4,3,3,0$lesize,all,elemsiz$cmsel,s,waizj1,line$$cmsel,a,waizj2,line$$cmsel,a,waizj3,l ine$$cmsel,a,ywaizj1,line$$cmsel,a,ywaizj2,line$$cmsel,a,ywaizj 3,line$$cm,zj,line!节点外域箍筋lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x,-2.25,-0.161 $lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015 $lsel,u,loc,y,-0.295,0.295 $lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,u,loc,y,1.5$lsel,u,loc,y,-1.5$lsel,r,loc,z,0,0.16$lsel,r,loc,x,-0.16$cm,sgj1,line$lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x,-2.25,-0.161 $lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015 $lsel,u,loc,y,-0.295,0.295$lsel,u,loc,y,1.5$lsel,u,loc,y,-1.5$lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,r,loc,z,0,0.16$lsel,r,loc,x,0.16$cm,sgj2,line$lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x,-2.25,-0.161 $lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015 $lsel,u,loc,y,-0.295,0.295 $lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,u,loc,y,1.5$lsel,u,loc,y,-1.5$lsel,r,loc,z,0.16$cm,sgj3,line$lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x,-2.25,-0.161$lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015$lsel,u,loc,y,-0.295,0.295$lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,u,loc,y,1.5$lsel,u,loc,y,-1.5$Lsel,r,loc,z,0.078$cm,sgj4,line$$cmsel,s,sgj1,line$$cmsel,a,sgj2,line$ cmsel,a,sgj3,line$$cmsel,a,sgj4,line$cm,guj1,line$!节点区域箍筋!节点区域上下四肢箍箍筋lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015 $lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,u,loc,y,-0.095,0.095 $lsel,u,loc,y,0.251,1.5$lsel,u,loc,y,-1.5,-0.251$lsel,u,loc,y, 0.125$lsel,u,loc,y,-0.125$Lsel,r,loc,z,0.16$cm,ssgj1,line$lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x,-2.25,-0.161 $lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015 $lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,u,loc,y,0.251,1.5$lsel,u,loc,y,-1.5,-0.251$lsel,u,loc,y, 0.125$lsel,u,loc,y,-0.125$Lsel,r,loc,z,0.078$cm,ssgj2,line$lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x,-2.25,-0.161 $lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015$lsel,u,loc,y,-0.095,0.095 $lsel,u,loc,y,0.251,1.5$lsel,u,loc,y,-1.5,-0.251$lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,u,loc,y, 0.125$lsel,u,loc,y,-0.125$Lsel,r,loc,x,-0.16$Lsel,r,loc,z,0,0.16$cm,ssgj3,line$lsel,s,tan1,y !对称外定义箍筋$lsel,u,loc,x,-2.25,-0.161$lsel,u,loc,x, 0.161,2.25$lsel,u,loc,y,0.125-0.015$lsel,u,loc,y,-0.125+0.015$lsel,u,loc,y,-0.125-0.06$lsel,u,loc,y,0.125+0.06$lsel,u,loc,y,-0.095,0.095$lsel,u,loc,y,0.251,1.5$lsel,u,loc,y,-1.5,-0.251$lsel,u,loc,y, 0.125$lsel,u,loc,y,-0.125$Lsel,r,loc,x,0.16$Lsel,r,loc,z,0,0.16$cm,ssgj4,line$$cmsel,s,ssgj1,line$$cmsel,a,ssgj2,line$cmsel,a,ssgj3,line$cmsel,a,ssgj4,line$$cm,guj3,line$$cmsel,s,guj1,line$$cmsel,a,guj3,line$$cm,guj,line$latt,5,4 ,3,0$lesize,all,elemsiz$cmsel,s,guj,line$cmsel,a,zj,line$cm,gj,lineCmsel,s,gzg,volu$VSEL,r,LOC,Y,-0.125+0.015,0.125-0.015 $VSEL,r,LOC,z,0,0.003$cm,fb,VOLUCmsel,s,gzg,volu$VSEL,u,LOC,Y,-0.125,0.125$cm,GZhu,VOLU Cmsel,s,gzg,volu$$cmSEL,U,fb,VOLU$VSEL,r,LOC,Y,-0.125+0.015 ,0.125-0.015$cm,mianban,VOLUCmsel,s,gzg,volu$$cmSEL,U,fb,VOLU$$cmSEL,U,gzhu,VOLU$$cmSEL ,U,mianban,VOLU$$cm,yy,VOLU!!!!!!!!!!!!!!!!!!!!!!!! Mesh钢筋!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!cmsel,s,gj,line$lmesh,all $lsel,all$/eshape,1$eplot !钢筋划分完毕!!!!!!!!!!!!!!!!!!!! mesh 钢筋混凝土柱!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Cmsel,s,zhuzi,volu $esize,50e-3$vatt,2,1,2,0$MSHAPE,0,3D$MSHKEY,1$VMESH,allallsel,all!!!!!!!!!!!!!!!!!! Mesh 翼缘!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Cmsel,s,yy,volu$$LSEL,s,length,,1.8LESIZE,all, , ,12vatt,1,1,1,0$esize,50e-3$$MSHAPE,0,3D$MSHKEY,1$VMESH,all$allsel,all!!!!!!!!!!!!!!!!!! Mesh fb!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Cmsel,s,fb,volu$vatt,1,1,1,0$esize,50e-3$$MSHAPE,0,3D$MSHKEY,1$VMESH,all$allsel,all!!!!!!!!!!!!!!!!!! Mesh mianban gzhu!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Cmsel,s,mianban,volu$Cmsel,a,gzhu,volu$vatt,3,5,1,0$esize,50e-3$$MSHAPE,0,3D$MSHKEY,1 $VMESH,all$allsel,all$nummrg,node$numcmp,all!定义远距离加载点$ET,4,TARGE170ET,5,CONTA174R,6keyopt,4,2,1$keyopt,5,2,2$keyopt,5,4,2$keyopt,5,12,5 asel,s,loc,x,2$nsla,s,1$real,6$type,5$esurfnmax=ndinqr(0,14)+1$n,nmax,2,,type,4$tshap,pilo$e,nmaxR,7keyopt,4,2,1$keyopt,5,2,2$keyopt,5,4,2$keyopt,5,12,5 asel,s,loc,x,-2$nsla,s,1$real,7$type,5$esurfnmax=ndinqr(0,14)+1$n,nmax,-2,,type,4$tshap,pilo$e,nmaxR,8keyopt,4,2,1$keyopt,5,2,2$keyopt,5,4,2$keyopt,5,12,5 asel,s,loc,y,1.5$nsla,s,1$real,8$type,5$esurfnmax=ndinqr(0,14)+1$n,nmax,0,1.5,type,4$tshap,pilo$e,nmaxAllsel,all!施加约束和荷载Allsel,allAsel,s,loc,z,0Da,all,symm$D,8665,uy,,,,,uz$D,8666,uy,,,,,uz$Asel,s,loc,y,-1.5Da,all,allAllsel,all/solu$ANTYPE,0$OUTRES,ALL,ALL$$pred,off$neqit,30$lnsrch,on$nlgenom,off$Cnvtol,f,,0.05$kbc,0$eqslv,sparse,1.0E-5,2 $p=0.01$time,1$nsubst,50,,10$Asel,s,loc,y,1.5f,8667,fy,-582000$$allsel,all$OUTRES,ALL,ALL $ALLSEL,ALL $LSWRITE,1TIME,2$D,8667,Ux,19*p$$kbc,0$ NSUBST,100,1000000,1$AUTOTS,o n$OUTRES,ALL,ALL $ALLSEL,ALL$LSWRITE,2$Lssolve,1,2$save$finish/post1SET,LAST$SET,PREVIOUS*GET,RTIME,ACTIVE,0,SET,TIME !获取最终收敛时间Pldisp$plnsol,s,x !显示变形图与X方向应力分布图Plnsol,epel,x !X弹性应变分布图Plnsol,eppl,x !x塑性应变分布图Plnsol,epto,x !X方向总应变分布图Plnsol,nl,srat !显示塑性区域/device,vector,off$plcrack,Cmsel,s,gzgEslv,s/POST26nsel,s,loc,x,0.975NUMVAR,200$NSOL,2,8667,U,x$nsel,s,loc,y,-1.55$RFORCE,3,8667,F,xcmsel,s,gj,line$Esll,s$/output,Z1,csv$prod,4,2,,,,,,1000$Prod,5,3,,,,,,1/1000PRVAR,4,5!!! 钢梁应力的显示/post1$Cmsel,s,gzg$cmsel,a,FUBAN$vsel,r,loc,z,0,0.0045$vsel,r,l oc,y,-0.125+0.006,0.125-0.006$vsel,r,loc,x,-0.175,0.175$eslv,s$nsle,splnsol,s,eqvPlnsol,epel,x !X弹性应变分布图Plnsol,eppl,x !x塑性应变分布图Plesol,epto,1 !X方向总应变分布图/post1$Cmsel,s,gzg$$eslv,s$nsle,s$plnsol,s,eqv/post1$Cmsel,s,zhuzi$eslv,s$nsle,splnsol,s,eqv$Cmsel,s,zhuzi$cmsel,a,FUBAN$vsel,r,loc,z,0,0.0045$vsel,r ,loc,y,-0.125+0.006,0.125-0.006$vsel,r,loc,x,-0.175,0.175$e slv,s$nsle,splesol,s,eqv/post1$Cmsel,s,zhuzi$eslv,s$nsle,splnsol,s,eqv/post1SET,LAST$SET,PREVIOUS*GET,RTIME,ACTIVE,0,SET,TIME !获取最终收敛时间Pldisp$plnsol,s,x !显示变形图与X方向应力分布图Plnsol,epel,x !X弹性应变分布图Plnsol,eppl,x !x塑性应变分布图Plnsol,epto,eqv !X方向总应变分布图Plnsol,nl,srat !显示塑性区域/post1Cmsel,s,gj$esll,sETABLE,rebar,ls,1PLETAB,rebar/post1$wpstyl,defa$$path,23,2,30,120$ppath,1,,0.185,0.125,0$ppath ,2,,0.975,0.125,0pdef,myseqv,s,eqv$pdef,mysy,s,1plpath,myseqv,mysyPLPAGM,myseqv,1,blankPLPAGM,myseqv,1,nodeprpath,myseqv,,xg,yg,zg/device,vector,on$plcrack,Cmsel,s,gzgEslv,snsel,s,loc,x,0.975NUMVAR,200$NSOL,2,9989,U,Y$nsel,s,loc,y,-1.55$RFORCE,3,9989,F,Y/output,Z1,csv$prod,4,2,,,,,,-1000$Prod,5,3,,,,,,-1/1000 PRVAR,4,5/POST26nsel,s,loc,x,0.975NUMVAR,200$NSOL,6,10678,U,Y$nsel,s,loc,y,-1.55$RFORCE,7,10678,F,Y/output,Z2,csv$prod,8,6,,,,,,1000$Prod,9,7,,,,,,1/1000!后处理阶段/post1SET,LAST$SET,PREVIOUS*GET,RTIME,ACTIVE,0,SET,TIME !获取最终收敛时间Pldisp$plnsol,s,x !显示变形图与X方向应力分布图Plnsol,epel,x !X弹性应变分布图Plnsol,eppl,x !x塑性应变分布图Plnsol,epto,eqv !X方向总应变分布图Plnsol,nl,srat !显示塑性区域esel,s,type,,2cmsel,s,gj,line$esll,sETABLE,rebar,ls,1PLETAB,rebar!混凝土裂缝的显示!外混凝土$Cmsel,s,zhuzi,$vsel,r,loc,z,0.0625+0.001,0.175$vsel,r,lo c,y,-0.125+0.006,0.125-0.006$eslv,s$$/dscale,,off$/device,vector,on$plcrack,1,1 !第一条裂纹!内混凝土$Cmsel,s,zhuzi$vsel,r,loc,z,0,0.0625$vsel,r,loc,y,-0.125+ 0.006,0.125-0.006$eslv,s$/dscale,,off$$/device,vector,on$pl crack/post1!混凝土应力的显示$/gformat,defa !恢复缺省格式$Cmsel,s,zhuzi$eslv,s$plnsol,s,1 !主应力$Cmsel,s,zhuzi$eslv,s$plnsol,s,3 !最大压应力$Cmsel,s,zhuzi$eslv,s$plnsol,s,eqv !等效应力$Cmsel,s,gzg$Cmsel,a,fb$eslv,s$plnsol,s,eqv/post1!内混凝土矢量图$Cmsel,s,zhuzi,$vsel,r,loc,z,0,0.0625$vsel,r,loc,y,-0.125 +0.006,0.125-0.006$eslv,s$$/device,vector,off$/dscale,,off$$plnsol,s,eqv $Plvect,u$$Plvect,s$/vscale,,1$plvect,s,,,,vect !调整箭头大小$/gline,,-1$plvect,s,,,,vect ! 取消单元边界$/dscale,,off$$plnsol,s,1 !关闭结构变形$/dscale,defas$/gline,1 !恢复变形比例缺省，显示单元边界$/Device,vector,1 !设置矢量显示模式$/clabel,,5 !设置等高线上的文字间隔$/contour,,18,-16,,500 !设置等高线数目$Plnsol,s,x！外混凝土矢量图$Cmsel,s,zhuzi,$vsel,r,loc,z,0.0625+0.001,0.175$vsel,r,lo c,y,-0.125+0.006,0.125-0.006$eslv,s$/device,vector,off$/dscale,,off$$plesol,s,3$Plvect,u$$Plvect,s$/vscale,,1$plvect,s,,,,vect !调整箭头大小$/gline,,-1$plvect,s,,,,vect ! 取消单元边界$/dscale,,off$$plnsol,s,1 !关闭结构变形$/dscale,defas$/gline,1 !恢复变形比例缺省，显示单元边界$/Device,vector,1 !设置矢量显示模式$/clabel,,5 !设置等高线上的文字间隔$/contour,,18,-16,,500 !设置等高线数目$Plnsol,s,x!混凝土主压应变与等效应变曲线$Cmsel,s,zhuzi,$vsel,r,loc,z,0,0.175$vsel,r,loc,y,-0.125+ 0.006,0.125-0.006$vsel,r,loc,x,-0.135+0.03,0.175$eslv,s$nsle,s/POST26NUMVAR,200$$Esol,3,1080,26,s,eqv$esol,4,1080,26,epel,eqv$esol,5,1080,26,eppl,eqv$add,4,4,5$prod,5,3,,,,,,1/1000000$/axlab,x,strain-eqv$/axlab,y,sigx-eqv(MPa)$PRVAR,4,5/POST26NUMVAR,200$$Esol,3,1080,45,s,eqv$esol,4,1080,45,epel,eqv$esol,5,1080,45,eppl,eqv$add,4,4,5$prod,5,3,,,,,,1/1000000$/axlab,x,strain-eqv$/axlab,y,sigx-eqv(MPa) $PRVAR,4,5/POST26NUMVAR,200$$Esol,3,2706,46,s,eqv$esol,4,2706,46,epel,eqv$esol,5,2706,46,eppl,eqv$add,4,4,5$prod,5,3,,,,,,1/1000000$/axlab,x,strain-eqv$/axlab,y,sigx-eqv(MPa) $PRVAR,4,5/POST26NUMVAR,200$$Esol,3,3157,296,s,eqv$esol,4,3157,296,epel,eqv$esol,5,3157,296,eppl,eqv$add,4,4,5$prod,5,3,,,,,,1/1000000$/axlab,x,strain-eqv$/axlab,y,sigx-eqv(MPa) $PRVAR,4,5/POST26NUMVAR,200$$Esol,3,3157,291,s,eqv$esol,4,3157,291,epel,eqv$esol,5,3157,291,eppl,eqv$add,4,4,5$prod,5,3,,,,,,1/1000000$/axlab,x,strain-eqv$/axlab,y,sigx-eqv(MPa)$PRVAR,4,5/POST26NUMVAR,200$$Esol,3,3160,1169,s,eqv$esol,4,3160,1169,epel,eqv$esol,5,3160,1169,eppl,eqv$add,4,4,5$prod,5,3,,,,,,1/1000000$/axlab,x,strain-eqv$/axlab,y,sigx-eqv(MPa)$PRVAR,4,5! 剪应变与梁端荷载曲线$Cmsel,s,gzg$vsel,r,loc,z,0,0.0045$vsel,r,loc,y,-0.125+0. 006,0.125-0.006$eslv,s$nsle,s/POST26NUMVAR,200$$RFORCE,3,7150,F,Y$esol,4,6351,2661,epel,xy$esol,5,6351,2661,eppl,xy$add,4,4,5$prod,5,3,,,,,,-1/1000$PRVAR,4,5/post1$Cmsel,s,gzg$vsel,r,loc,z,0,0.0045$vsel,r,loc,y,-0.125+0. 006,0.125-0.006$$vsel,r,loc,x,-0.175,0.175$eslv,s$nsle,sSET,LAST$SET,PREVIOUS*GET,RTIME,ACTIVE,0,SET,TIME !获取最终收敛时间Pldisp$plnsol,s,x !显示变形图与X方向应力分布图Plnsol,epel,xy !Xy弹性应变分布图Plnsol,eppl,xy !xy塑性应变分布图Plnsol,epto,xy !Xy方向总应变分布图/post1Allsel,all!腹板剪力$Cmsel,s,gzg$Nslv,s,1$Nsel,r,loc,x,-0.175,0.175$Nsel,r,loc,z,-0.0045,0.0045 $Nsel,r,loc,y,0,0.05$Esln,s,1$Nsel,r,loc,y,0$fsum!内混凝土剪力Allsel,all$Cmsel,s,zhuzi$Nsel,r,loc,x,-0.175,0.175$Nsel,r,loc,z,-0.0625,0.0625$Nsel,r,loc,y,0,0.05$Esln,s,1$Nsel,r,loc,y,0$fsum/post1Allsel,all!外混凝土剪力$Cmsel,s,zhuzi$Nslv,s,1$Nsel,r,loc,x,-0.175,0.175$Nsel,u,loc,z,-0.0625+0.001,0.0625-0.001 $Nsel,r,loc,y,0,0.05$Esln,s,1$Nsel,r,loc,y,0$fsum!混凝土总剪力Allsel,all$Cmsel,s,zhuzi$Nsel,r,loc,x,-0.175,0.175 $Nsel,r,loc,y,0,0.05$Esln,s,1$Nsel,r,loc,y,0$fsum!总剪力/post1Allsel,all$Nsel,s,loc,x,-0.175,0.175 $Nsel,r,loc,y,0,0.05$Esln,s,1$Nsel,r,loc,y,0$fsum。

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钢筋混凝土简支梁-分离式模型
FINISH
/CLEAR
/PREP7
!1.定义单元与材料属性
ET,1,SOLID65,,,,,,,1
ET,2,LINK8
MP,EX,1,13585 !混凝土材料的初始弹模以及泊松比
MP,PRXY,1,0.2
FC=14.3 !混凝土单轴抗压强度和单轴抗拉强度
FT=1.43
!TB,CONCR,1
!TBDATA,,0.5,0.95,FT,-1 !定义混凝土材料及相关参数，关闭压碎!TB,MISO,1,,11 !定义混凝土应力应变曲线，用MISO模型
!TBPT,,0.0002,FC*0.19
!TBPT,,0.0004,FC*0.36
!TBPT,,0.0006,FC*0.51
!TBPT,,0.0008,FC*0.64
!TBPT,,0.0010,FC*0.75
!TBPT,,0.0012,FC*0.84
!TBPT,,0.0014,FC*0.91
!TBPT,,0.0016,FC*0.96
!TBPT,,0.0018,FC*0.99
!TBPT,,0.002,FC
!TBPT,,0.0033,FC*0.85
MP,EX,2,2.0E5 !钢筋材料的初始弹模以及泊松比
MP,PRXY,2,0.3
!TB,BISO,2 TBDATA,,300,0 !钢筋的应力应变关系，用BISO模型!PI=ACOS(-1)
R,1
R,2,0.25*PI*22*22
R,3,0.25*PI*10*10
!TBPLOT,MISO,1 !混凝土材料的数据表绘图
!TBPLOT,BISO,2 !钢筋材料的数据表绘图
!2.创建几何模型
BLC4,,,150,300,2000
*DO,I,1,19 !切出箍筋位置
WPOFF,,,100
VSBW,ALL
*ENDDO
WPCSYS,-1
WPOFF,,,950 !切出拟加载面
VSBW,ALL
WPOFF,,,100
VSBW,ALL
WPCSYS,-1
WPROTA,,-90
WPOFF,,,30
VSBW,ALL
WPOFF,,,240
VSBW,ALL
WPCSYS,-1
WPOFF,30
WPROTA,,,90
VSBW,ALL
WPOFF,,,45
VSBW,ALL
WPOFF,,,45
VSBW,ALL
WPCSYS,-1
!3.划分钢筋网格
ELEMSIZ=50 !网格尺寸变量，设置为50mm LSEL,S,LOC,X,30
LSEL,R,LOC,Y,30
LATT,2,2,2
LESIZE,ALL,ELEMSIZ
LMESH,ALL
LSEL,S,LOC,X,75
LSEL,R,LOC,Y,30
LATT,2,2,2
LESIZE,ALL,ELEMSIZ
LMESH,ALL
LSEL,S,LOC,X,120
LSEL,R,LOC,Y,30
LATT,2,2,2
LESIZE,ALL,ELEMSIZ
LMESH,ALL
LSEL,S,LOC,X,30
LSEL,R,LOC,Y,270
LATT,2,3,2
LESIZE,ALL,ELEMSIZ
LMESH,ALL
LSEL,S,LOC,X,120
LSEL,R,LOC,Y,270 LATT,2,3,2
LESIZE,ALL,ELEMSIZ LMESH,ALL
LSEL,S,TAN1,Z LSEL,R,LOC,Y,30,270 LSEL,R,LOC,X,30,120 LSEL,U,LOC,X,75 LSEL,U,LOC,Z,0 LSEL,U,LOC,Z,2000 LSEL,U,LOC,Z,950 LSEL,U,LOC,Z,1050 LATT,2,3,2
LESIZE,ALL,ELEMSIZ LMESH,ALL
LSEL,ALL
!4.划分混凝土网格VATT,1,1,1 MSHKEY,1
ESIZE,ELEMSIZ VMESH,ALL
ALLSEL,ALL
!5.施加荷载和约束LSEL,S,LOC,Y,0 LSEL,R,LOC,Z,100 DL,ALL,,UY
LSEL,S,LOC,Y,0 LSEL,R,LOC,Z,1900 DL,ALL,,UY
DK,KP(0,0,100),UX,,,,UZ DK,KP(0,0,1900),UX
P0=180000
Q0=P0/150/100 ASEL,S,LOC,Z,950,1050 ASEL,R,LOC,Y,300 SFA,ALL,1,PRES,10
ALLSEL,ALL
FINISH
!6.求解控制设置与求解/SOLU
ANTYPE,0 NSUBST,60 OUTRES,ALL,ALL AUTOS,ON
NEQIT,20 CNVTOL,U,,0.015 ALLSEL,ALL
SOLVE
FINISH。