equivalent load method meaning in English
等效负载法
Examples
- Equivalent loading method for solving beam - column with initial bending and its application in drilling engineering
初弯曲纵横弯曲梁的等效载荷法及其应用 - Program can analyze the multi - girder curved bridge , by using the diatropic distributing theory . it can calculate the dynamic programming loading , by using the combined influence . it can analyze the internal force under the action with the prestressed force , by using the equivalent load method
程序采用横向分布的实用计算理论来处理多主梁曲线梁桥的空间受力分析问题；采用组合影响线来对曲线梁桥进行动态规划加载；采用等代荷载法对曲线梁在预应力作用下的结构内力进行分析。 - First , based on the analysis to the development condition of computer and property of the input data of bridge , this paper , taking convenience and practicability as principle , develops the multi passages data - in system made up with human - computer interactive interface and excel import model . second , after comparing and analyzing to the calculation theories and methods of creep and shrinkage , clearing up the key steps of creep and shrinkage analysis , the paper takes incremental method to establish program to analyze secondary inner force caused by creep and shrinkage . third , the paper puts some optimal or simplified treatment to the contents of pre - stress and develops relative program ; in addition , through analysis to the different methods used to calculate the secondary inner force caused by pre - stress , the paper combines equivalent load method with finite element , carries out some simplified treatments , and establishes program to calculate secondary inner force caused by pre - stress
首先，在分析当前计算机的发展状况及桥梁结构输入数据特点的基础上，以方便、实用为原则，采用人机交互界面和excel输入方式联合的多通道数据输入系统；其次，通过比较分析徐变收缩计算的各种理论及方法，澄清了徐变收缩分析的关键过程，并采用增量法编制程序，实现徐变收缩次内力分析；再次，对预应力的相关计算内容进行适当优化或简化处理，并编制相应程序；另外，本文还在比较预应力次内力各种计算方法的基础上，将等效荷载法结合有限元进行一些简化处理，编制程序实现预应力次内力的计算；最后以三个算例来校核计算方法及程序运行结果的可靠性，取得了预期效果。 - Then , combined with the mechanism of vacuum preloading and based on the layer method , settlement calculation of vacuum preloading was analyzed . the study shows that the vacuum degree under membrane equivalent load method does not accord with the mechanism of vacuum preloading . based on the layer method , vacuum degree difference method and effective stress method are presented . the results show that the final settlement calculated by the vacuum degree difference method is more close to the observation results
然后，结合真空预压的机理，基于分层总和法的思想，对真空预压沉降计算方法进行研究：指出用现有的膜下真空度等效荷载法进行沉降计算不符合真空预压机理；提出了符合真空预压机理的真空度差值法与有效应力法，前者所推算的最终沉降量较接近实测推算结果，后者与实际结果存在一定差距。