The space finite element analysis indicated that the prestressed concrete box girder's stress and the distortion are sensitive to the change of gradient of temperature pattern.
空间有限元分析表明，预应力混凝土箱梁的应力和变形对温度梯度模式的变化较为敏感。
Based on the force behavior of joist of large-span prestressed space frame system, space finite element analysis of prestressed beam-slab system is carried out by using ANSYS software.
针对大跨度预应力空间框架体系托梁受力复杂的特点，采用ANSYS软件进行了预应力梁板体系的空间有限元分析。
Aiming at sheet space structure system, the finite element method in quantitative analysis about contact problem is studied in this thesis.
针对板片空间结构这一结构形式，研究了接触问题定量化分析的有限元方法。
The mechanics analysis for the primary mirror used in the space camera under the processing conditions is first carried out by finite element method.
本文用有限元法首次对正在加工中的空间相机主镜进行力学分析。
The finite element analysis is applied in space region and the state space precision method is used in time region.
对空间域采用有限元计算，对时间域采用状态空间精细法。
Secondly, the use of space finite element method, the structure under different temperatures in response to the analysis.
其次，利用空间有限元方法，对结构在不同温度作用下的响应进行了分析计算。
This paper describes a suitable method of optimum design adopting systematic iteration on composite space truss, and the finite element analysis and the optimum technology are applied in the method.
结合有限元分析和最优技术给出适合工程应用的组合网架优化设计方法。
In finite element analysis, the bandwidth of the whole stiffness matrix is reduced by optimizing the node numbering, thereby the needed memory space is saved and the calculation time is reduced.
在有限元计算过程中，可通过优化节点编号来减少整体刚度矩阵的带宽，从而节约存储空间，减少有限元分析的计算时间。
Refer to the analysis ot the wide, thin-walled flat steel box girder, it need the space analysis with the general finite element program.
对于宽幅、薄壁的扁平型钢箱梁结构的分析，需借助通用有限元程序对结构进行空间分析。
The eight-point finite element is used for the discretization in the space system. The finite element model is given, facilitating to sensitivity analysis for non-linear direct and inverse problems.
采用八节点的等参单元在空间上进行离散，建立了便于敏度分析的非线性正演和反演的有限元模型，可直接求导进行敏度分析。
Based on the finite element analysis of the bridge, a refine local space finite element analysis of the bridge was completed under three worst-cases of load.
在全桥有限元分析的基础上，对实桥拱墩连接处完成了三种最不利荷载工况下局部精细的空间有限元分析。
The prime tasks were summarized as follows: 1. Space finite element analysis of the bridge was accomplished under the dead load and worst-case of live load adopting ANSYS and Midas separately.
完成的主要工作如下：1。采用ANSYS和Midas分别对全桥在恒载和最不利活载作用下进行了空间有限元分析。
The prime tasks were summarized as follows: 1. Space finite element analysis of the bridge was accomplished under the dead load and worst-case of live load adopting ANSYS and Midas separately.
完成的主要工作如下：1。采用ANSYS和Midas分别对全桥在恒载和最不利活载作用下进行了空间有限元分析。
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