The fem theories in foundation pit are various , but each of them is of somewhat limitation , and will meet a lot of difficult in calculating 目前用于基坑计算的有限元理论很多,但是每种理论都存在一定的缺陷。
Part 1 . finite element theory , functions of ansys software and typical analysis process are introduce in this part 本部分对有限元理论一般原理及有限元分析软件ansys的功能、典型分析问题的过程进行了简要的介绍。
Seismic response regularities of the structure revealed by the finite element analysis and the shaking table experiment are similar 通过对带高位大跨转换层建筑结构的有限元理论计算分析，进一步揭示了结构的地震响应规律，与振动台试验结果吻合较好。
As a case study of poyang lake , the divergent process of the indicator system formation has been made to establish the initial indicator set by using the matter - element theory 并以鄱阳湖为例，运用物元理论进行指标体系生成的发散过程，形成了初始指标集。
The simulation method is proved to be correct and calculation of acoustic performance of muffler by ansys fe analysis software is also proved to be practical and expedient 本文的研究内容，概括了消声器理论、有限元理论与计算、 ansys软件应用、双传声随机激励技术等。
Otherwise , the existence of the bolt element adds no trouble on the division of the mesh . based on the aforementioned theory , the relevant formulae and program of fem are developed 论文中，作者根据等参元理论建立了三结点锚杆单元计算公式，并研制了相应的有限元计算程序。
In the second part , how to apply the fem theories in foundation pit project to guide design and construction is studied , and two main application methods are advanced 在此基础上,对如何将有限元理论应用于基坑工程,以合理地指导设计与施工做了深入的研究。并就以下两方面应用进行实例分析。
The conclusions of experimental study and the theoretical analysis presented in this paper are adopted by shanghai baosteel metallurgical construction corporation as the technique base of production application 本文试验研究和有限元理论分析成果已被上海宝冶公司采纳并作为公司产品的技术设计依据。
According to the seepage equation of the groundwater and using the finite element method , this thesis establishes the mathematics model for two and three dimensional seepage 采用有限元理论，以地下水渗流方程为基础，针对基坑降水建立了地下水的二维和三维渗流数学模型，完善了深基坑降水渗流计算方法。
2 . from the finite element theory and finite integral ’ s aspect , analyzed the structure of the high frequency field inside the ellipsoidal cavity with arithmetic simulation that carried through in computers 2 .从有限元理论和有限积分的角度出发,用计算机数值仿真对椭球谐振腔内的高频场结构进行分析。
