上海某办公楼给排水系统设计外文文献翻译、中英文翻译、外文翻译
外文翻译外文文献英文文献国际建设工程风险分析

外文文献:This analysis used a case study methodology to analyze the issues surrounding the partial collapse of the roof of a building housing the headquarters of the Standards Association of Zimbabwe (SAZ). In particular, it examined the prior roles played by the team of construction professionals. The analysis revealed that the SAZ’s traditional construction project was generally characterized by high risk. There was a clear indication of the failure of a contractor and architects in preventing and/or mitigating potential construction problems as alleged by the plaintiff. It was reasonable to conclude that between them the defects should have been detected earlier and rectified in good time before the partial roof failure. It appeared justified for the plaintiff to have brought a negligence claim against both the contractor and the architects. The risk analysis facilitated, through its multi-dimensional approach to a critical examination of a construction problem, the identification of an effective risk management strategy for future construction prject and riskThe structural design of the reinforced concrete elements was done by consulting engineers Knight Piesold (KP). Quantity surveying services were provided by Hawkins, Leshnick & Bath (HLB). The contract was awarded to Central African Building Corporation (CABCO) who was also responsible for the provision of a specialist roof structure using patented “gang nail” roof trusses. The building construction proceeded to completion and was handed over to the owners on Sept. 12, 1991. The SAZ took effective occupation of the headquarters building without a certificate of occupation. Also, the defects liability period was only three months .The roof structure was in place 10 years At first the SAZ decided to go to arbitration, but this failed to yield an immediate solution. The SAZ then decided toproceed to litigate in court and to bring a negligence claim against CABCO. The preparation for arbitration was reused for litigation. The SAZ’s quantified losses stood at approximately $ 6 million in Zimbabwe dollars (US $1.2m) .After all parties had examined the facts and evidence before them, it became clear that there was a great probability that the courts might rule that both the architects and the contractor were lia ble. It was at this stage that the defendants’ lawyers requested that the matter be settled out of court. The plaintiff agreed to this suxamined the prior roles played by the project management function and construction professionals in preventing/mitigating potential construction problems. It further assessed the extent to which the employer/client and parties to a construction contract are able to recover damages under that contract. The main objective of this critical analysis was to identify an effective risk management strategy for future construction projects. The importance of this study is its multidimensional examination approach.Experience sugge be misleading. All construction projects are prototypes to some extent and imply change. Change in the construction industry itself suggests that past experience is unlikely to be sufficient on its own. A structured approach is required. Such a structure can not and must not replace the experience and expertise of the participant. Rather, it brings additional benefits that assist to clarify objectives, identify the nature of the uncertainties, introduces effective communication systems, improves decision-making, introduces effective risk control measures, protects the project objectives and provides knowledge of the risk history .Construction professionals need to know how to balance the contingencies of risk with their specific contractual, financial, operational and organizational requirements. Many construction professionals look at risks in dividually with a myopic lens and donot realize the potential impact that other associated risks may have on their business operations. Using a holistic risk management approach will enable a firm to identify all of the organization’s business risks. This will increas e the probability of risk mitigation, with the ultimate goal of total risk elimination .Recommended key construction and risk management strategies for future construction projects have been considered and their explanation follows. J.W. Hinchey stated th at there is and can be no ‘best practice’ standard for risk allocation on a high-profile project or for that matter, any project. He said, instead, successful risk management is a mind-set and a process. According to Hinchey, the ideal mind-set is for the parties and their representatives to, first, be intentional about identifying project risks and then to proceed to develop a systematic and comprehensive process for avoiding, mitigat and its location. This is said to be necessary not only to allow alternative responses to be explored. But also to ensure that the right questions are asked and the major risks identified. Heads of sources of risk are said to be a convenient way of providing a structure for identifying risks to completion of a participant’s pa rt of the project. Effective risk management is said to require a multi-disciplinary approach. Inevitably risk management requires examination of engineering, legal and insurance related solutions .It is stated that the use of analytical techniques based on a statistical approach could be of enormous use in decision making . Many of these techniques are said to be relevant to estimation of the consequences of risk events, and not how allocation of risk is to be achieved. In addition, at the present stage of the development of risk management, Atkinson states that it must be recognized that major decisions will be made that can not be based solely on mathematical analysis. The complexity ofconstruction projects means that the project definition in terms of both physical form and organizational structure will be based on consideration of only a relatively small number of risks . This is said to then allow a general structured approach that can be applied to any construction project to increase the awareness of participants .The new, simplified Construction Design and Management Regulations (CDM Regulations) which came in to f 1996, into a single regulatory package.The new CDM regulations offer an opportunity for a step change in health and safety performance and are used to reemphasize the health, safety and broader business benefits of a well-managed and co-ordinated approach to the management of health and safety in construction. I believe that the development of these skills is imperative to provide the client with the most effective services available, delivering the best value project possible.Construction Management at Risk (CM at Risk), similar to established private sector methods of construction contracting, is gaining popularity in the public sector. It is a process that allows a client to select a construction manager (CM) based on qualifications; make the CM a member of a collaborative project team; centralize responsibility for construction under a single contract; obtain a bonded guaranteed maximum price; produce a more manageable, predictable project; save time and money; and reduce risk for the client, the architect and the CM.CM at Risk, a more professional approach to construction, is taking its place along with design-build, bridging and the more traditional process of design-bid-build as an established method of project delivery.The AE can review to get the projec. Competition in the community is more equitable: all subcontractors have a fair shot at the work .A contingency within the GMP covers unexpected but justifiable costs, and a contingency above the GMP allows for client changes. As long as the subcontractors are within the GMP they are reimbursed to the CM, so the CM represents the client in negotiating inevitable changes with subcontractors.There can be similar problems where each party in a project is separately insured. For this reason a move towards project insurance is recommended. The traditional approach reinforces adversarial attitudes, and even provides incentives for people to overlook or conceal risks in an attempt to avoid or transfer responsibility.A contingency within the GMP covers unexpected but justifiable costs, and a contingency above the GMP allows for client changes. As long as the subcontractors are within the GMP they are reimbursed to the CM, so the CM represents the client in negotiating inevitable changes with subcontractors.There can be similar problems where each party in a project is separately insured. For this reason a move towards project insurance is recommended. The traditional approach reinforces adversarial attitudes, and even provides incentives for people to overlook or conceal risks in an attempt to avoid or transfer responsibility.It was reasonable to assume that between them the defects should have been detected earlier and rectified in good time before the partial roof failure. It did appear justified for the plaintiff to have brought a negligence claim against both the contractor and the architects.In many projects clients do not understand the importance of their role in facilitating cooperation and coordination; the desi recompense. They do not want surprises, and are more likely to engage in litigation when things go wrong.中文译文:国际建设工程风险分析索赔看来是合乎情理的。
液压系统液压传动和气压传动毕业论文中英文资料对照外文翻译文献综述

中英文资料对照外文翻译文献综述液压系统液压传动和气压传动称为流体传动,是根据17世纪帕斯卡提出的液体静压力传动原理而发展起来的一门新兴技术,1795年英国约瑟夫•布拉曼(Joseph Braman,1749-1814),在伦敦用水作为工作介质,以水压机的形式将其应用于工业上,诞生了世界上第一台水压机。
1905年将工作介质水改为油,又进一步得到改善。
第一次世界大战(1914-1918)后液压传动广泛应用,特别是1920年以后,发展更为迅速。
液压元件大约在 19 世纪末 20 世纪初的20年间,才开始进入正规的工业生产阶段。
1925 年维克斯(F.Vikers)发明了压力平衡式叶片泵,为近代液压元件工业或液压传动的逐步建立奠定了基础。
20 世纪初康斯坦丁•尼斯克(G•Constantimsco)对能量波动传递所进行的理论及实际研究;1910年对液力传动(液力联轴节、液力变矩器等)方面的贡献,使这两方面领域得到了发展。
第二次世界大战(1941-1945)期间,在美国机床中有30%应用了液压传动。
应该指出,日本液压传动的发展较欧美等国家晚了近 20 多年。
在 1955 年前后 , 日本迅速发展液压传动,1956 年成立了“液压工业会”。
近20~30 年间,日本液压传动发展之快,居世界领先地位。
液压传动有许多突出的优点,因此它的应用非常广泛,如一般工业用的塑料加工机械、压力机械、机床等;行走机械中的工程机械、建筑机械、农业机械、汽车等;钢铁工业用的冶金机械、提升装置、轧辊调整装置等;土木水利工程用的防洪闸门及堤坝装置、河床升降装置、桥梁操纵机构等;发电厂涡轮机调速装置、核发电厂等等;船舶用的甲板起重机械(绞车)、船头门、舱壁阀、船尾推进器等;特殊技术用的巨型天线控制装置、测量浮标、升降旋转舞台等;军事工业用的火炮操纵装置、船舶减摇装置、飞行器仿真、飞机起落架的收放装置和方向舵控制装置等。
一个完整的液压系统由五个部分组成,即动力元件、执行元件、控制元件、辅助元件和液压油。
电气系统可编程序控制器毕业论文中英文资料外文翻译文献

电气系统可编程序控制器中英文资料外文翻译文献英文原文Programmable controller designed for electro-pneumatic systems This project deals with the study of electro-pneumatic systems and theprogrammable controller that provides an effective and easy way to control thesequence of the pneumatic actuators movement and the states of pneumatic system.The project of a specific controller for pneumatic applications join the studyof automation design and the control processing of pneumatic systems with theelectronic design based on microcontrollers to implement the resources of thecontroller.1.IntroductionThe automation systems that use electro-pneumatic technology are formed mainlyby three kinds of elements: actuators or motors, sensors or buttons and controlelements like valves. Nowadays, most of the control elements used to execute thelogic of the system were substituted by the Programmable LogicController(PLC).Sensors and switches are plugged as inputs and the direct controlvalves for the actuators are plugged as outputs. An internal program executes allthe logic necessary to the sequence of the movements, simulates other componentslike counter, timer and control the status of the system.With the use of the PLC the project wins agility, because it is possible tocreate and simulate the system as many times as needed. Therefore, time can besaved, risk of mistakes reduced and complexity can be increased using the sameelements.A conventional PLC, that is possible to find on the market from many companies,offers many resources to control not only pneumatic systems, but all kinds of systemthat uses electrical components. The PLC can be very versatile and robust to beapplied in many kinds of application in the industry or even security system andautomation of buildings.Because of those characteristics, in some applications the PLC offers to much resources that are not even used to control the system, electro-pneumatic system is one of this kind of application. The use of PLC, especially for small size systems, can be very expensive for the automation project.An alternative in this case is to create a specific controller that can offer the exactly size and resources that the project needs[3,4].This can be made using microcontrollers as the base of this controller.The controller, based on microcontroller, can be very specific and adapted to only one kind of machine or it can work as a generic controller that can be programmed as a usual PLC and work with logic that can be changed. All these characteristics depend on what is needed and how much experience the designer has with developing an electronic circuit and firmware for microcontroller. But the main advantage of design the controller with the microcontroller is that the designer has the total knowledge of his controller, which makes it possible to control the size of the controller, change the complexity and the application of it. It means that the project gets more independence from other companies, but at the same time the responsibility of the control of the system stays at the designer hands2.Electro-pneumatic systemOn automation system one can find three basic components mentioned before ,plus a logic circuit that controls the system. An adequate technique is needed to project the logic circuit and integrate all the necessary components to execute the sequence of movements properly.For a simple direct sequence of movement an intuitive method can be used[1,5],but for indirect or more complex sequences the intuition can generate a very complicated circuit and signal mistakes. It is necessary to use another method that can save time of the project, make a clean circuit, can eliminate occasional signal overlapping and redundant circuits.The presented method is called step-by-step or algorithmic [1,5], it is valid for pneumatic and electro-pneumatic systems and it was used as a base in this work. The method consists of designing the systems based on standard circuits made for each change on the state of the actuators, these changes are called steps.Fig.1.Standard circuit for the pneumatic system.Fig.2.Standard circuit for the electro-pneumatic system.The first part is to design those kinds of standard circuits for each step, the next task is to link the standard circuits and the last part to connect the control element that receive signals from sensors, switches and the previous movement and give the air or electricity to the supply lines of each step. In Figs.1 and 2 the standard circuits are drawn for pneumatic and electro-pneumatic system [8].It is possible to see the relations with the previous and the next steps.3. The method applied inside the controllerThe result of the method presented before is a sequence of movements of the actuator that is well defined by steps. It means that each change on the position of the actuators is a new state of the system and the transition between statesis called step.The standard circuit described before helps the designer to define the states of the systems and to define the condition to each change between the states. In the end of the design, the system is defined by a sequence that never chances and states that have the inputs and the outputs well defined. The inputs are the condition for the transition and the outputs are the result of the transition.All the configuration of those steps stays inside of the microcontroller and is executed the same way it was designed. The sequences of strings are programmed inside the controller with 5 bytes; each string has the configuration of one step of the process. There are two bytes for the inputs, one byte for the outputs and two more for the other configurations and auxiliary functions of the step. After programming, this sequence of strings is saved inside of a non-volatile memory of the microcontroller, so they can be read and executed.The controller task is not to work in the same way as a conventional PLC, but the purpose of it is to be an example of a versatile controller that is design for an specific area. A conventional PLC process the control of the system using a cycle where it makes an image of the inputs, execute all the conditions defined by the configuration programmed inside, and then update the state of the outputs. This controller works in a different way, where it read the configuration of the step, wait the condition of inputs to be satisfied, then update the state or the outputs and after that jump to the next step and start the process again.It can generate some limitations, as the fact that this controller cannot execute, inside the program, movements that must be repeated for some time, but this problem can be solved with some external logic components. Another limitation is that the controller cannot be applied on systems that have no sequence. These limitations are a characteristic of the system that must be analyzed for each application.4. Characteristics of the controllerThe controller is based on the MICROCHIP microcontroller PIC16F877 [6,7] with 40 pins, and it has all the resources needed for this project. It ha enough pins for all the components, serial communication implemented in circuit, EEPROM memory to save all the configuration of the system and the sequence of steps. For the execution of the main program, it offers complete resources as timers and interruptions.The list of resources of the controller was created to explore all the capacity of the microcontroller to make it as complete as possible. During the step, the program chooses how to use the resources reading the configuration string of the step. This string has two bytes for digital inputs, one used as a mask and the other one used as a value expected. One byte is used to configure the outputs value. One bytes more is used for the internal timer, the analog input or time-out. The EEPROM memory inside is 256 bytes length that is enough to save the string of the steps, with this characteristic it is possible to save between 48 steps.The controller has also a display and some buttons that are used with an interactive menu to program the sequence of steps and other configurations.4.1.Interaction componentsFor the real application the controller must have some elements to interact with the final user and to offer a complete monitoring of the system resources that are available to the designer while creating the logic control of the pneumatic system:.Interactive mode of work; function available on the main program for didactic purposes, the user gives the signal to execute the step..LCD display, which shows the status of the system, values of inputs, outputs, timer and statistics of the sequence execution..Beep to give important alerts, stop, start and emergency..Leds to show power on and others to show the state of inputs and outputs.4.2. SecurityTo make the final application works property, a correct configuration to execute the steps in the right way is needed, but more then that it must offer solutions in case of bad functioning or problems in the execution of the sequence. The controller offers the possibility to configure two internal virtual circuits that work in parallel to the principal. These two circuits can be used as emergency or reset buttons and can return the system to a certain state at any time[2]. There are two inputs that work with interruption to get an immediate access to these functions. It is possible to configure the position, the buttons and the value of time-out of the system.er interfaceThe sequence of strings can be programmed using the interface elements of the controller. A computer interface can also be used to generate the user program easily. With a good documentation the final user can use the interface to configure the strings of bytes that define the steps of the sequence. But it is possible to create a program with visual resources that works as a translator to the user,it changes his work to the values that the controller understands.To implement the communication between the computer interface and the controller a simple protocol with check sum and number of bytes is the minimum requirements to guarantee the integrity of the data.4.4. FirmwareThe main loop works by reading the strings of the steps from the EEPROM memory that has all the information about the steps.In each step, the status of the system is saved on the memory and it is shown on the display too. Depending of the user configuration, it can use the interruption to work with the emergency circuit or time-out to keep the system safety.A block diagram of micro controller main program is presented.5.Example of electro-pneumatic systemThe system is not a representation of a specific machine, but it is made with some common movements and components found in a real one. The system is composed of four actuators. The actuators A,B and C are double acting and D-single acting. Actuator A advances and stays in specified position till the end of the cycle, it could work fixing an object to the next action for example(Fig.3), it is the first step. When A reaches the end position, actuator C starts his work together with B, making as many cycles as possible during the advancing of B. It depends on how fast actuator B is advancing; the speed is regulated by a flowing control valve. It was the second step. B and C are examples of actuators working together, while B pushes an object slowly, C repeats. its work for some time.Fig.3.Time diagram of A,B,C and D actuators.When B reaches the final position, C stops immediately its cycle and comes back to the initial position. The actuator D is a single acting one with spring return and works together with the back of C, it is the third step. D works making very fast forward and backward movement, just one time. Its backward movement is the fourth step. D could be a tool to make a hole on the object.When D reaches the initial position, A and B return too, it is the fifth step.Fig.4 shows the first part of the designing process where all the movements of each step should be defined[2]. (A+)means that the actuator A moves to the advanced position and (A . )to the initial position. The movements that happen at the same time are joined together in the same step. The system has five steps.Fig.4.Step sequence of A,B,C and D actuators.These two representations of the system(Figs.3 and 4) together are enough to describe correctly all the sequence. With them is possible to design the whole control circuit with the necessary logic components. But till this time, it is not a complete system, because it is missing some auxiliary elements that are not included in this draws because they work in parallel with the main sequence.These auxiliary elements give more function to the circuit and are very important to the final application; the most important of them is the parallel circuit linked with all the others steps. That circuit should be able to stop the sequence at any time and change the state of the actuators to a specific position. This kind of circuit can be used as a reset or emergency buttons.The next Figs.5 and 6 show the result of using the method without the controller. These pictures are the electric diagram of the control circuit of the example, including sensors, buttons and the coils of the electrical valves.Fig.5.Electric diagram of the example.Fig.6.Electric diagram of the example.The auxiliary elements are included, like the automatic/manual switcher that permit a continuous work and the two start buttons that make the operator of a machine use their two hands to start the process, reducing the risk of accidents.6. Changing the example to a user programIn the previous chapter, the electro-pneumatic circuits were presented, used to begin the study of the requires to control a system that work with steps andmust offer all the functional elements to be used in a real application. But, as explained above, using a PLC or this specific controller, the control becomes easier and the complexity can be increase also.It shows a resume of the elements that are necessary to control the presented example.With the time diagram, the step sequence and the elements of the system described in Figs.3 and 4 it is possible to create the configuration of the steps that can be sent to the controller.While using a conventional PLC, the user should pay attention to the logic of the circuit when drawing the electric diagram on the interface (Figs.5and 6), using the programmable controller, describe in this work, the user must know only the concept of the method and program only the configuration of each step.It means that, with a conventional PLC, the user must draw the relation between the lines and the draw makes it hard to differentiate the steps of the sequence. Normally, one needs to execute a simulation on the interface to find mistakes on the logic.The new programming allows that the configuration of the steps be separated, like described by the method. The sequence is defined by itself and the steps are described only by the inputs and outputs for each step.The structure of the configuration follows the order:1-byte: features of the step;2-byte: for the inputs;3-byte: value expected on the inputs;4-byte: value for the outputs;5-byte: value for the extra function.Fig.7.Actuators A and B, and sensors.Fig.8.Actuators C and D, and sensors.Table 5 shows how the user program is saved inside the controller, this is the program that describes the control of the example shown before.The sequence can be defined by 25 bytes. These bytes can be divided in five strings with 5 bytes each that define each step of the sequence (Figs.7 and 8).7. ConclusionThe controller developed for this work shows that it is possible to create a very useful programmable controller based on microcontroller. External memories or external timers were not used in case to explore the resources that the microcontroller offers inside. Outside the microcontroller, there are only components to implement the outputs, inputs, analog input, display for the interface and the serial communication.Using only the internal memory, it is possible to control a pneumatic system that has a sequence with 48 steps if all the resources for all steps are used, but it is possible to reach sixty steps in the case of a simpler system.The programming of the controller does not use PLC languages, but a configuration that is simple and intuitive. With electro-pneumatic system, the programming follows the same technique that was used before to design the system, but here the designer works directly with the states or steps of the system.With a very simple machine language the designer can define all the configuration of the step using four or five bytes. It depends only on his experience to use all the resources of the controller.The controller task is not to work in the same way as a commercial PLC but the purpose of it is to be an example of a versatile controller that is designed for a specific area. Because of that, it is not possible to say which one works better; the system made with microcontroller is an alternative that works in a simple way.References[1]E.Nelli Silva,Fluid-mechanics systems Manual, Escola PolitecnicaUSP,2002(in Portuguese).[2]J.Swider,Control and Automation of Technological Process and Mechatronic systems,Silesian University Publishing Company,Gli-wice,2002(redaction in Polish).[3]J.Swider, G.Wszolek, W.Carvalho. Example of the system prepared to be controlled by the controller based on microcontroller,in:12 International Scientific Conference—Achievements in Mechanical and MaterialsEngineering,Gliwice-Zakopane,Poland,2003,pp.965-970.[4]J.Swider,G.Wszolek,W.Carvalho, Controller based on microcontroller designed to execute the logic control of pneumatic systems, in:12International Scientific Conference— Achievements in Mechanical and Materials Engineering,Gliwice-Zakopane,Poland,2003,pp. 959–964.[5]J.Swider,G.Wszoek, The methodical collection of laboratory and project tasks of technological process control in Pneumatic and Electro-pneumatic Systems with Logical PLC Control, Silesian University Publishing Company,Gliwice,2003.[6]PIC 16f87xDatasheet.MICROCHIP,2001.[7]Application notes AN587 and AN546.MICROCHIP,1997.[8]Fundamental of electro-pneumatic—FESTODidactic,2000.中文翻译应用于电气系统的可编程序控制器摘要此项目主要是研究电气系统以及简单有效的控制气流发动机的程序和气流系统的状态。
火灾自动报警系统中英文对照外文翻译文献

火灾自动报警系统中英文对照外文翻译文献中英文资料外文翻译文献Automatic fire alarm systemThe traditional electron safe alarm system mainly is through thesensor automatic detection, produces the alarm, sends out the alarmfrom the scene or reports to the police through the special electriccable near distance, thus causes people's vigilance. Through manyyears research and the development, the present alarm apparatus maysay is the class is multitudinous. As a result of the alarm apparatusrapid development and the social each domain anxious need, can theapplication domain be more and more many, specially is rapidlydevelops in the civil domain.In recent years, the infrared alarmapparatus already became reports to the police a domain hot spot,because it used was not the obviously infrared acquisition, thereforehad the hiding to be good, characteristic and so on security. Theinfrared sensor is different according to the mechanism may divideinto the light survey and the hot survey. The light acquisition sensor is uses the photon effect the infraredacquisition aid. This kind of sensor speed of response quick, thesensitivity high, the examination characteristic is good, but needs tocool, uses not conveniently. Moreover the component examinationsensitivity and the infrared wave length concern. The hot acquisitionsensor is uses hotly releases the electricity effect the infraredacquisition aid. After receives the goal the infrared radiationtemperature increment, the temperature elevates causes the sensorinterior certain physical quantities changes, through examinationphysical quantity change definite infrared emission. This kind ofsensor works under the room temperature condition,examinationsensitivity also very high, speed of response also very quick,moreover has nothing to do with with the infrared emission wavelength, may survey the power only to receive the background radiationthe limit, the application is very convenient. This article designs isthe passive form hotly releases the electricity infrared acquisitionaid. In the article mainly elaborated has hotly released theelectricity the principle, hotly releases content and so on manyalarm circuit which the electric detector the characteristic,the BISS0001 signal processor, 555 timers composed. Finallydesigned completes has hotly released the electricity infrareddetection alarm apparatus the hardware electric circuit.With the modern family use of fire, electricity consumption increases, the frequency of home fires is getting higher and higher. The family of fire, it is easy to fight does not occur promptly, the lack of fire-fighting equipment and the presence of panic-stricken people, to escape unfavorable factors, such as retardation, which eventually led to a significant loss of life and property. Explore the characteristics of the family of fire and fire prevention measures.For the prevention of domestic fires, reducing the fire losses have practical significance .In the modern urban family, because of lot of people do not understand common sense home security caused by fire, so that the happy family Goog leruined blink of an eye, and some lead to destruction, but the event of household fires, improper disposal, alarm delay is caused so that people should get to know more about the main causes of household fires, master to prevent the fire of knowledge and in case of fire to protect his or her own way, timely elimination ofThe United Kingdom each year more than 50000 families of serious fires, most of them fire casualties and significant loss of household assets, and some result in the neighbors, more heavy fire losses. Investigate the causes of fire in time, the vast majority of home fires happen parties said that the fire always feel that things are other people with their own far away, did not think this will happen even in the top of his head.Home fires are the main reason for negligent not to take timely preventive measures .In some of our large and medium-sized cities, almost every day family fires, fire prevention is so each family must always pay attention to. If your home based on the actual situation in advance to take simple fire prevention measures, a number of tragedies are entirely avoidable.Automatic fire alarm system is in order to inform the early detection of fire, and take effective measures to control and fight fires, and set in a building or other place of an automatic fire facilities, is that people with a powerful tool to fight the fire. Fire alarm system, fire detectors generally, regional centralized alarm alarm and composition; also be required under the project with various fire-fighting facilities and communication devices linked to form a central control system. From automatic alarm, automatic fire fighting, evacuation guidance, system process shows that, fire up a complete file management, fire control system.Fire detectors are fire detection devices, as in the stage of fire will produce smoke with high temperature flame cells. The smoke, heat and light into electrical signals through the detector alarm or automatic fire extinguishing system to start fighting the fire in time. Area where the floor of alarm detector can send the signal into sound and light alarm, and fire on the screen showing theroom number; while also monitoring the concentration of certain floors of alarm (if the monitor is located in the building fire Control Center) output signal or control automatic fire extinguishing system. Concentration of alarm signal is received by way of sound and light show, and the screen also shows the specific fire floor and room number, the plane stopped taking the first alarm clock to record the timing, use of themachine-specific phones, but also quickly to the fire alarm to give directions and. In addition, you can control the fire extinguishing system or signal transmission to the fire control room.Automatic fire alarm system is by the trigger devices, fire alarm, fire alarm devices and other auxiliary functions of the device with the composition of a button fire alarm system fire alarm system. It can fire early stages of burning smoke, heat and light radiation and other physical quantities, by temperature.Photographic and other smoke and fire detectors into electrical signals, transmitted to the fire alarm controller, and also shows the site of the fire, the fire record of the time. General fire alarm system and automatic sprinkler system, fire hydrant systems, smoke control systems, ventilation systems, air conditioning system, fire doors, fire shutter, smoke screen and other related equipment interaction, automatically or manually issue commands to start the corresponding device.(A) of the trigger devices in automatic fire alarm system, automatic or manual fire alarm signal devices generate called trigger conditions, including fire detectors and manual fire alarm button. Fire detector is able to fire parameters (smoke, temperature, flame radiation, gas concentration, etc.) response, and automatically generate a fire alarm signal devices. Fireresponse parameters according to different fire detectors into heat detectors, smoke detector, sensitive fire detectors, combustible gas detectors and fire detectors five basic types of composite. Different types of fire detectors for different types of fires and different places. Manual fire alarm button fire alarm signal generated manually start the automatic fire alarm system devices, automatic fire alarm system is an indispensable component of the.(B) the fire alarm device in automatic fire alarm system to receive, display and transmit fire alarm signals, and can send control signals and control functions with other auxiliary equipment as the fire alarm device instructions. Fire alarm control is one of the most basic kind. Charged with the fire alarm control fire detectors provide a stable working power; detector and the working status of the system itself; the reception, conversion, processing a warning of fire detectors Shuchu; Jinxing sound and light alarm; Zhishi specific location and alarm time; the same time supporting the implementation of appropriate control and many other tasks. Fire alarm system is a core component. In the fire alarm devices, some devices such as break, regional monitors, fire shows and other functions can not complete disc alarm device, which can be regarded as the evolution of fire alarm controller or supplement. Under certain conditions applied, and the fire alarm device fire alarm control belong.The basic function of fire alarm control are: the main power, backup power automatically converted, standby power charge function, power failure monitoring function, power functions working status indicator, power supply for the detector circuit function, control sensors or system failures, sound and light alarm, fire sound, light alarm, fire alarm and memoryfunction, clock function unit, with priority being given fault function fire alarm, sound alarm sound audible alarm mute and again.(C) fire alarms in automatic fire alarm system to send different from the environment, sound, light the fire alarm signal device called the fire alarms. It sound, light and sound approach to the issue of fire alarm signals alarm area to warn people to adopt safe evacuation, fire fighting and rescue measures.D) Fire control equipment in automatic fire alarm system, when receiving the fire alarm, automatically or manually start the related fire-fighting equipment and display devices of their state, known as the fire control equipment. Include fire alarm control, automatic fire extinguishing system control device, fire hydrant system control devices, smoke exhaust system and air conditioning and ventilation system control device, normally open fire doors, fire shutter control device, the lift back down control equipment, and fire emergency radio, fire alarms, fire communications equipment, fire evacuation signs and emergency lighting control devices, control devices in some or all. Fire control equipment normally installed in the fire control center to facilitate the implementation of centralized control.While others set fire control equipment, fire fighting equipment is located in the charged field, but its actions must be returned fire control signal, combined with the implementation of centralization and decentralization of control.(E) fire alarm system power supply electrical equipment belonging to the fire, the main power should be in the fire power, standby power use of battery. In addition to fire alarm system power controller, power supply, but also related to the system for the fire control equipment such as power supply.火灾自动报警系统传统电子安全报警系统主要是通过传感器自动检测,产生报警信号,从现场发出报警信号或通过专门电缆近距离报警,从而引起人们的警觉。
船舶设计论文中英文外文翻译文献

船舶设计论文中英文外文翻译文献XXX shipbuilding。
with a single large container vessel consisting of approximately 1.5 n atomic components in a n hierarchy。
this n is considered a XXX involves a distributed multi-agent n that runs on top of PVM.2 XXXShip XXX process。
as well as the final product's performance and safety。
nal design XXX-consuming and often fail to consider all the complex factors XXX。
there is a need for a more XXX designers.3 The Role of HPCN in Ship Design nHPCN。
or high-performance computing and orking。
has the potential to XXX utilizing the massive parallel processing power of HPCN。
designers XXX changes。
cing the time and cost of thedesign process。
nally。
HPCN can handle the complex XXX。
XXX.4 XXX XXX of the HPCN n Support ToolThe XXX ship designers is implemented as a distributed multi-agent n that runs on top of PVM。
智能住宅安防报警和远程控制系统中英文对照外文翻译文献

中英文资料对照外文翻译基于单片机的智能住宅安防报警和远程控制系统摘要:为了对偷盗,抢劫和意外事故进行有效的监控和警告,统一使用单片机AT89C51的控制技术和红外探测技术,设计了一种无线防盗报警器,它包括硬件和软件两部分;硬件部分是由红外线感应器,发送和接收模块,单片机,声光报警等组成;软件部分是由主程序和音乐子程序组成。
采用C或汇编语言编写的源程序,在Keilc51平台上进行翻译和调试后,下载到单片机AT89C51芯片,并根据焊接在PCB板上的此单片机和其他主要设备设计一个电路。
对于电源,闭路循环控制开关,当有人入侵红外线发射区,产生声光报警,表示已经达到设计要求,这个项目展示了智能化住宅防盗报警,紧急报警,火灾报警器,有毒气体泄漏远程自动声音报警及远程控制系统,它是基于89C51单片机。
该系统可自动报警,自动致电警方热线电话号码。
它可用于语音报警,并显示发生报警的地址。
它可以设置和修改用户的密码。
它可以进行录制和语音提示。
它可用于电话远程控制电源。
该报警系统设计创新,具有多功能,成本低,可靠性高等诸多特点。
随着时代的不断进步,人们对自己的居住环境安全提出了更高的要求,不仅在生活,特别是在安全方面,一定要注意这些频繁发生的意外。
现在,许多区域已安装了智能报警系统,从而大大提高居住区的安全率,因为红外线是一种黑色的光,使用无线发射和接收,无需独立的布线,它具有很强的保密性和保密性,从而在安全,安保部分等安全领域的应用应该有很大的优势。
关键词:红外传感;发射;接收;单片机;警告一、简介随着计算机技术和控制技术及通信技术的发展,人民生活水平日益改善。
人民的生活条件已经发生了变化,例如产生了居住环境的安全和如何使他们生活得更加舒适等问题。
因此,智能化的住宅建筑的自动控制的出现顺应了时代的要求。
智能化小区必须有安全防范,防盗报警,火灾报警器,有毒气体泄漏自动报警和紧急呼叫等功能。
关键设备电源的远程控制是能够实现的。
3.设计外文翻译

外文文献翻译要求一、外文文献翻译内容要求:1.找一篇与建筑相关的外文(英语)资料翻译成中文,英文3000个单词左右,中文2500字左右。
二、外文文献翻译格式要求1.摘要,关键词:宋体五号(其中“摘要”和“关键词”为宋体4号加粗),行间距设置为20磅,对齐方式选择“两端对齐”方式;各个关键词之间空一格,最后一个关键词后不加标点;2.正文题目:采用宋体4号加粗正文一级标题:采用宋体小4号加粗,行间距设置为固定值20磅,一般采用“1 引言”样式,其中1和“引言”之间用一个空格分开;正文二级标题:采用小4号加粗,行间距设置为20磅,一般采用“2.1 系统原理”样式,其中1和“系统原理”之间用一个空格分开;一级标题和二级标题采用“左对齐”方式;3.正文内容:采用宋体小四号,行间距设置为20磅6.参考文献:“参考文献”格式同一级标题格式,参考文献内容采用宋体五号,行间距设置为固定值20磅,对齐方式选择“左对齐”方式,其中出现的标点一律采用英文标点;备注:1.外文文献翻译附于开题报告之后:第一部分为外文文献原文(英语)。
第二部分为译文(汉语),2.页面设置:上空3.0cm,下空2.4 cm,左空(订口)3.0 cm,右空2.5 cm,页眉2.0 cm,页脚2.0 cm。
毕业设计页眉页脚格式为:( 注:页眉字体为小5号宋体)页眉郑州华信学院毕业设计设计题目名称页码位置外文翻译格式举例(以上部分不打印)宋体一号加粗宋体一号加粗郑州华信学院本科生毕业设计外文文献翻译原文题目:BUILDING ENGINEERING译文题目:建筑工程指导教师:职称:学生姓名:学号:专业:土木工程院(系):建筑工程学院2013年03月16日BUILDING ENGINEERING1 Features of Building EngineeringBuilding Engineering involves a subject of investigating the design, construction and repair of all kinds of buildings through applications of knowledge and techniques of various subjects such as architecture, geology, surveying, soil mechanics engineering mechanics, building materials, building structures, construction machinery and so on. Compared with other industrial products, the architectural product has a series of its own special features that can be presented in the product itself, its construction and management.1.1 Features of Architectural Product(1) Any architectural product is located in an appointed place and stands on the ground so that it is unmovable. Since different places have different conditions of topography and geology, it is necessary to design its ground base and foundation for each building. (2) Architectural products should be versatile to meet various needs of users, including utilization function,scale, structural form, style, comfort and economy. (3) Architectural products are large in size horizontally or vertically or both.(4) A building is subjected to many types of loading conditions. Besides, it is concerned with the art style, architectural function, structural construction, building material, decorative process, etc. A lot of complicated problems would be encountered during the construction of architectural products. They are not always solved theoretically, sometimes by means of experiments and experiences in fact.建筑工程摘要:工业产品是在工厂的固定车间里制造的,而建筑产品往往是在不同的地区或同一地区不同的建设地点建造的。
数据采集外文文献翻译中英文

数据采集外文文献翻译(含:英文原文及中文译文)文献出处:Txomin Nieva. DATA ACQUISITION SYSTEMS [J]. Computers in Industry, 2013, 4(2):215-237.英文原文DATA ACQUISITION SYSTEMSTxomin NievaData acquisition systems, as the name implies, are products and/or processes used to collect information to document or analyze some phenomenon. In the simplest form, a technician logging the temperature of an oven on a piece of paper is performing data acquisition. As technology has progressed, this type of process has been simplified and made more accurate, versatile, and reliable through electronic equipment. Equipment ranges from simple recorders to sophisticated computer systems. Data acquisition products serve as a focal point in a system, tying together a wide variety of products, such as sensors that indicate temperature, flow, level, or pressure. Some common data acquisition terms are shown below.Data collection technology has made great progress in the past 30 to 40 years. For example, 40 years ago, in a well-known college laboratory, the device used to track temperature rises in bronze made of helium was composed of thermocouples, relays, interrogators, a bundle of papers, anda pencil.Today's university students are likely to automatically process and analyze data on PCs. There are many ways you can choose to collect data. The choice of which method to use depends on many factors, including the complexity of the task, the speed and accuracy you need, the evidence you want, and more. Whether simple or complex, the data acquisition system can operate and play its role.The old way of using pencils and papers is still feasible for some situations, and it is cheap, easy to obtain, quick and easy to start. All you need is to capture multiple channels of digital information (DMM) and start recording data by hand.Unfortunately, this method is prone to errors, slower acquisition of data, and requires too much human analysis. In addition, it can only collect data in a single channel; but when you use a multi-channel DMM, the system will soon become very bulky and clumsy. Accuracy depends on the level of the writer, and you may need to scale it yourself. For example, if the DMM is not equipped with a sensor that handles temperature, the old one needs to start looking for a proportion. Given these limitations, it is an acceptable method only if you need to implement a rapid experiment.Modern versions of the strip chart recorder allow you to retrieve data from multiple inputs. They provide long-term paper records of databecause the data is in graphic format and they are easy to collect data on site. Once a bar chart recorder has been set up, most recorders have enough internal intelligence to operate without an operator or computer. The disadvantages are the lack of flexibility and the relative low precision, often limited to a percentage point. You can clearly feel that there is only a small change with the pen. In the long-term monitoring of the multi-channel, the recorders can play a very good role, in addition, their value is limited. For example, they cannot interact with other devices. Other concerns are the maintenance of pens and paper, the supply of paper and the storage of data. The most important is the abuse and waste of paper. However, recorders are fairly easy to set up and operate, providing a permanent record of data for quick and easy analysis.Some benchtop DMMs offer selectable scanning capabilities. The back of the instrument has a slot to receive a scanner card that can be multiplexed for more inputs, typically 8 to 10 channels of mux. This is inherently limited in the front panel of the instrument. Its flexibility is also limited because it cannot exceed the number of available channels. External PCs usually handle data acquisition and analysis.The PC plug-in card is a single-board measurement system that uses the ISA or PCI bus to expand the slot in the PC. They often have a reading rate of up to 1000 per second. 8 to 16 channels are common, and the collected data is stored directly in the computer and then analyzed.Because the card is essentially a part of the computer, it is easy to establish the test. PC-cards are also relatively inexpensive, partly because they have since been hosted by PCs to provide energy, mechanical accessories, and user interfaces. Data collection optionsOn the downside, the PC plug-in cards often have a 12-word capacity, so you can't detect small changes in the input signal. In addition, the electronic environment within the PC is often susceptible to noise, high clock rates, and bus noise. The electronic contacts limit the accuracy of the PC card. These plug-in cards also measure a range of voltages. To measure other input signals, such as voltage, temperature, and resistance, you may need some external signal monitoring devices. Other considerations include complex calibrations and overall system costs, especially if you need to purchase additional signal monitoring devices or adapt the PC card to the card. Take this into account. If your needs change within the capabilities and limitations of the card, the PC plug-in card provides an attractive method for data collection.Data electronic recorders are typical stand-alone instruments that, once equipped with them, enable the measurement, recording, and display of data without the involvement of an operator or computer. They can handle multiple signal inputs, sometimes up to 120 channels. Accuracy rivals unrivalled desktop DMMs because it operates within a 22 word, 0.004 percent accuracy range. Some data electronic automatic recordershave the ability to measure proportionally, the inspection result is not limited by the user's definition, and the output is a control signal.One of the advantages of using data electronic loggers is their internal monitoring signals. Most can directly measure several different input signals without the need for additional signal monitoring devices. One channel can monitor thermocouples, RTDs, and voltages.Thermocouples provide valuable compensation for accurate temperature measurements. They are typically equipped with multi-channel cards. Built-in intelligent electronic data recorder helps you set the measurement period and specify the parameters for each channel. Once you set it all up, the data electronic recorder will behave like an unbeatable device. The data they store is distributed in memory and can hold 500,000 or more readings.Connecting to a PC makes it easy to transfer data to a computer for further analysis. Most data electronic recorders can be designed to be flexible and simple to configure and operate, and most provide remote location operation options via battery packs or other methods. Thanks to the A/D conversion technology, certain data electronic recorders have a lower reading rate, especially when compared with PC plug-in cards. However, a reading rate of 250 per second is relatively rare. Keep in mind that many of the phenomena that are being measured are physical in nature, such as temperature, pressure, and flow, and there are generallyfewer changes. In addition, because of the monitoring accuracy of the data electron loggers, a large amount of average reading is not necessary, just as they are often stuck on PC plug-in cards.Front-end data acquisition is often done as a module and is typically connected to a PC or controller. They are used in automated tests to collect data, control and cycle detection signals for other test equipment. Send signal test equipment spare parts. The efficiency of the front-end operation is very high, and can match the speed and accuracy with the best stand-alone instrument. Front-end data acquisition works in many models, including VXI versions such as the Agilent E1419A multi-function measurement and VXI control model, as well as a proprietary card elevator. Although the cost of front-end units has been reduced, these systems can be very expensive unless you need to provide high levels of operation, and finding their prices is prohibited. On the other hand, they do provide considerable flexibility and measurement capabilities.Good, low-cost electronic data loggers have the right number of channels (20-60 channels) and scan rates are relatively low but are common enough for most engineers. Some of the key applications include:•product features•Hot die cutting of electronic products•Test of the environmentEnvironmental monitoring•Composition characteristics•Battery testBuilding and computer capacity monitoringA new system designThe conceptual model of a universal system can be applied to the analysis phase of a specific system to better understand the problem and to specify the best solution more easily based on the specific requirements of a particular system. The conceptual model of a universal system can also be used as a starting point for designing a specific system. Therefore, using a general-purpose conceptual model will save time and reduce the cost of specific system development. To test this hypothesis, we developed DAS for railway equipment based on our generic DAS concept model. In this section, we summarize the main results and conclusions of this DAS development.We analyzed the device model package. The result of this analysis is a partial conceptual model of a system consisting of a three-tier device model. We analyzed the equipment project package in the equipment environment. Based on this analysis, we have listed a three-level item hierarchy in the conceptual model of the system. Equipment projects are specialized for individual equipment projects.We analyzed the equipment model monitoring standard package in the equipment context. One of the requirements of this system is the ability to use a predefined set of data to record specific status monitoring reports. We analyzed the equipment project monitoring standard package in the equipment environment. The requirements of the system are: (i) the ability to record condition monitoring reports and event monitoring reports corresponding to the items, which can be triggered by time triggering conditions or event triggering conditions; (ii) the definition of private and public monitoring standards; (iii) Ability to define custom and predefined train data sets. Therefore, we have introduced the "monitoring standards for equipment projects", "public standards", "special standards", "equipment monitoring standards", "equipment condition monitoring standards", "equipment project status monitoring standards and equipment project event monitoring standards, respectively Training item triggering conditions, training item time triggering conditions and training item event triggering conditions are device equipment trigger conditions, equipment item time trigger conditions and device project event trigger condition specialization; and training item data sets, training custom data Sets and trains predefined data sets, which are device project data sets, custom data sets, and specialized sets of predefined data sets.Finally, we analyzed the observations and monitoring reports in the equipment environment. The system's requirement is to recordmeasurements and category observations. In addition, status and incident monitoring reports can be recorded. Therefore, we introduce the concept of observation, measurement, classification observation and monitoring report into the conceptual model of the system.Our generic DAS concept model plays an important role in the design of DAS equipment. We use this model to better organize the data that will be used by system components. Conceptual models also make it easier to design certain components in the system. Therefore, we have an implementation in which a large number of design classes represent the concepts specified in our generic DAS conceptual model. Through an industrial example, the development of this particular DAS demonstrates the usefulness of a generic system conceptual model for developing a particular system.中文译文数据采集系统Txomin Nieva数据采集系统, 正如名字所暗示的, 是一种用来采集信息成文件或分析一些现象的产品或过程。
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Water Supply And Drainage Engineering Design for A Certain Office Building of ShanghaiGeneral Illustrate of the DesignI. Source of the designThe target of the design is water supply and drainage engineering of a certain office building of Shanghai. The task is entrusted by the “Tunnel Project Tunnel Administration Center of East Fu Xing Road”, appointed to design by the “Tunnel Project Track Traffic Design Research Institute of Shanghai”.II. Design standardThe water supply and drainage engineering design is processed according to the design specification, “Code for Design of Building Water Supply and Drainage” (GB50015-2003) strictly, while the fire-fighting system design is according to the “Code for Design of Water Extinguishing System Of Civil Buildings” (DGJ08-94-2001).III. Design principle1. Design considerations and range of the designingAccording to the design trust deed and written instructions or comments of the related departments given by the owner, the design of the water supply and drainage system and fire-fighting system in the room is carried out according to current design specification and relevant regulations.2. Water supply and drainage systemBecause the pressure of the municipal water supply pipe network is insufficient throughout the year, the life water supply system is the pond - the water supply system of the water pump originally. The pond and the water pump concentrate on locating the basement. 15T roof water tank is used in fire control only, storing indoor fire control water consumption of 10min. The water is supplied by the life water pump. The life water pump is started automatically.In this project, it is adopted dirty to abolish moisture discharged to shed in principle.3. Fire-fighting systemThe indoor fire hydrant system adopts the temporary high-pressure system. The water consumption of fire control is 20L/s. Two fire pumps which are set up in the pump house for fire control (standby for each other) suck the feed pipe of municipalfire control directly. Two sets combining device of water pumps are set up.4. Equipment and pipe fittings(1) Capital equipment and fittings meet the capital equipment and material form.(2) Pipe material and valvea. Feed pipes adopt PP-R pipes, hot to melt and join; the drainage pipes adopt UPVC pipes;b. Penstock, outlet pipes, blowdown pipes of the water tank and pond, and the pipes since water tank and pond to valves also adopt PP-R pipes all. The pond inboard wall sticks to the ceramic tile;c. The fire control pipeline adopts cast iron pipe, the flange is joined;d. Valves on the water pipe, <DN50, adopt the stop valve of the Model J11T-10, while ≥DN50, adopt the floodgate valve of the Model Z45T-10.5. The pipeline and rig up(1) Pipeline level prop hanger should set up live according to need, concrete method pay respects to national standard S161. All pipelines should try best to be installed stick to the floor , roof beam, the post.(2) See national standard 99S304 in domestic hygiene rig up.(3) The slope of the indoor drainage pipeline:90°oblique three direct links or oblique four direct links.(5) All cleaners and polishes are taken by oneself or related trap .(6) The pipeline passes through the floor, roofing place , its space part adopts the detailed stone concrete of C10 two times to smash really, the bottom should adopt the cement mortar of M10. The width of bricks laying are not smaller than 30mm, and the height of water blocking ring is not smaller than 25mm. Sleeve pipe root inlay in ground making level layer in conformity with nest.(7) Give drainage pipeline wear roof beam , floor ,etc., it should reserve holes ina utensil, unit in charge of construction must cooperate with the building construction closely in front of the concrete in casting, check the localization and size of reserving holes.(8) Indoor fire hydrant case have wall office to put the others inlay wall install , each fire hydrant case is to see 2001 Shanghai S313 to install.(9) The adapter type of the water pump, for the SQ type on the ground fire control water pump adapter (taking the relief valve).6. Pipeline equipment painting and warm keeping(1) PaintingRoom metal equipments that reveal prop up hanger , are needed to be brushedtwo layers of red lead after eliminating, and two layers of antirust paint.(2) Warm keepingThe water supply pipeline that will be exposed installation in the room adopts the ultra thin glass wool to keep warm , the thickness of heat preservation is 30mm. Outside make glass cloth to be waterproof, the concrete method can be looked up from national standard 87S159.7. Pressure in pipelines test(1) After the supply water pipeline is installed in the room, it should be tested by 1.5 times of working pressure. The fire-fighting pipeline pressure test is processed by1.6MPa.(2) The drainage pipeline of the ground is put or buried secretly in the room , must be poured water to test before being concealed. It should highly not be lower than the height of ground floor to pour water. Pouring water for 15 minutes after the surface of water drops, fill with and last 5 minutes , it is qualified not to drop to the liquid .(3) Drain off water and set up and is in charge of needing to make open ball of open water to test.Originally prove that has not been stated, deal with the additional remarks on the drawing according to the pertinent regulations of state.This design drawing is except that elevation is counted with the rice, the others are counted with mm. , level ground elevation is the relative elevation inside and outside the room, regard inland level ground elevation of room of ground floor as basic elevation . The feed pipe refers to in charge of the centre elevationing , the drain pipe refers to the bottom elevation while managing.IV. Architectural design materials1. Construction design material(1) The plane figure of every storey of the building, elevation, the big master drawing of the bathroom.(2) This office building is a building of structure of a five-storey reinforced concrete frame. Storey of the basement is 4.9m high, and the 1st floor to the 5th floor is successively 4.5m, 3.8m, 5.5m, 4.9m, 3.8m high. The elevation of the first layer of indoor ground is ±0.000m.2. Operating position of the buildingThe building originally designed is the five - storey office building .There are the municipal water supply pipe network in the east of the building, municipal fire control water supply pipe network in the north. The pipe diameter is DN150, it is 1 meter to in charge of carrying and covering the thickness of soil, long-term working pressure that can be offered is 100kPa.译文:上海某办公楼给排水系统设计设计总说明一、设计任务来源此次设计的对象是上海某办公楼给排水工程(含消防),经复兴东路隧道工程隧道管理中心委托,由上海市隧道工程轨道交通设计研究院委派进行设计。