按照“对号入座”法则导出了空间几何非线性薄壁梁单元特性矩阵。
Accordil1g to the rule "Taking Seat by Order", the specific property matrix of the space geometrical nonlinear element of thin-walled girders is deduced.
本文是针对大跨径板桁结合斜拉桥的空间几何非线性静力分析及结构的动力分析两个方面而展开研究工作的。
This paper is concentrated on the space geometric non-linear static analysis and vibration analysis of the long span plate-truss composite cable-stayed bridges.
结合悬链线理论和几何非线性有限元方法，对空间缆索自锚式悬索桥成桥状态的确定方法进行了研究。
The catenary theory and geometrical nonlinear finite element method were adopted in determining the dead-load state of self-anchored suspension bridge with spatial cables.
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