It is important to calculate the impedance matrix of foundations in dynamic foundation design and the substructure analysis of the soil-structure interaction.
动力基础设计以及土-结构动力相互作用子结构分析方法中，确定基础阻抗函数是关键环节。
By using multilevel substructure analysis and finite element displacement method, this system is suitable for various linear static analysis of aeronautical structures.
这一系统采用多级子结构分析技术，可以适应各种类型航空结构的线性静力分析。
In this paper, principle and algorithm of computer plotting for multiple dynamic substructure analysis are described. The realization process and functions of the software SVGRS are also illustrated.
本文描述了用于多重动态子结构分析的计算机绘图原理和算法，并阐明了软件SVGRS的实现过程和功能。
Substructure analysis of the materials elucidates the reasons for creep of the materials at room temperature and accounts for the difference between the two tested materials in creep behaviour.
通过微观组织结构分析，揭示了材料在室温下产生蠕变行为的原因，并解释了两种材料蠕变行为的差异。
Substructure analysis of the materials elucidates the reasons for creep of the materials at room temperature and accounts for the difference between the two tested materials in creep behaviour.
通过微观组织结构分析，揭示了材料在室温下产生蠕变行为的原因，并解释了两种材料蠕变行为的差异。
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