It puts forward the method of analyzing thread accurately in the complex boundary conditions using submodeling technology.

论文提出了子模型技术在复杂边界条件下进行螺纹精确分析时的应用方法。

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The three dimensional FEM(Finite Element Method) and the submodeling technique are used to analyze the water intake of the Longtan hydropower station.

采用空间有限元以及子结构方法对龙滩水电站导流隧洞进水口结构配筋设计方案进行复核与评价。

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The analysis outcome indicates that the shell-to-solid submodeling is basically feasible for this task. So, a new way is brought forward for the analysis of the welding influence on constructions.

分析结果表明，该方法基本是可行的，从而为结构的焊接影响分析提供了一个新思路。

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