geometrical nonlinear finite element theory 几何非线性有限元理论
The geometrical nonlinear finite element formulations for both girder and tendon are proposed based on the present girder element.
基于梁与索的现实构形，分别推导了梁与索的几何非线性有限元方程。
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.
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 internal forces in tensile membrane structures were analyzed using geometrical nonlinear finite element theory using curved quadrilateral isoperimetric 8 node elements.
本文根据几何非线性有限元理论，采用8结点曲面四边形等参单元，编制了用于张力膜结构内力分析的有限元程序。
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