But the work that analyses viscoelastic random structures is almost not covered heretofore . in this paper , by order expansion stochastic finite element method , a calculation model used in analyzing the response of 随机和确定结构计算的结果表明，当考虑参数随机时，位移响应将发生变化，有必要考虑随机的情况。
However , the calculatonal theory of ballastless track structure is not fully built presently , and can ' t meet the needs of ballastleas track application in high speed railway and the special line for passenger transport 但是，我国无碴轨道结构计算理论还不完善，不能满足当前高速铁路和客运专线无碴轨道应用的需求。
Based on matrix displacement method for arch structure and fiber element method for concrete - filled steel tube arch bridge , the solid - beam method for concrete - filled steel tube arch bridge was presented 摘要本文结合拱结构计算的矩阵位移法和钢管混凝土拱桥分析的纤维单元法，特提出钢管混凝土拱桥计算的实体梁单元法。
By comparing the two methods , a feasible and optimum seeking method is presented to the intelligent structure commutative problems , which combine the finite element method and ann method 通过对这两种计算路线的比较，提出了一种优化的智能结构计算方案，即充分利用各自的优点，将有限元和神经网络结合起来应用于智能结构中。
With estabilishing a three - dimensional fem model and dealing with structure - soil effect by m method , the computation method is an new application of fem software in harbor engineering 通过对这种大型的工程结构建立空间有限元模型进行计算，并采用工程中常用的m法来处理桩土相互作用问题，为高桩墩式桩台结构计算开创了一条新途径。
The stability of arm and 0 pole have been main analysised in the caculation of the constructure . the design of machanism - electronics hydraulic - all in one and manual of the machine of type changzhengiii - 160 are also intruduced in the paper 结构计算重点对大臂的强度、 0 ~ #柱的稳定、摆头机构、摆尾机构、拉耳的强度进行了分析。
On the basis of the theoretical analysis and the finite element calculating , the conclusions show that the cast - in - place reinforced concrete hollow flat - plate floor should adopt the calculating method of the flat - plate floor 通过理论分析和有限元计算，本文认为现浇钢筋混凝土空心板无梁楼盖应按无梁楼盖体系的设计方法进行结构计算。
The traditional construction of structure and verification of intensity is based on fixed value analysis , in another words , the geometrical size , physical performance and the load of structure are all fixed values 传统的结构设计和强度校核是基于确定性分析，也即结构计算时假定结构的几何尺寸、材料的物理性能以及所受的载荷都是确定值。
The thesis provides some samples to prove the sgscad , and studies the behavior of space grid structure under static . moreover , the thesis puts forward the issues in practice calculating through results that have been calculated 通过实际结构计算，验证了程序的正确性，并分析研究了空间网格结构的静力特性，提出了在实际计算中需注意的一些问题。
In this essay the technique of the structure calculation and error adjustment measures used in bridge construction prefigurative deviation control was researched based on the construction control and monitor project of wuhan caidian han river bridge 本文主要结合蔡甸汉江公路大桥的施工监测监控项目，研究施工预拱度控制的结构计算和误差调整方法。
