One is non-linear random finite element method in time domain.
一种方法是从运动微分方程出发，采用非线性随机有限元研究了索杆膜空间结构在时域内的风振响应。
参考来源 - 索杆膜空间结构协同分析理论及风振响应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A new random finite element method for solving repeated eigenvalues problems involving beams' structures with stochastic stiffness was proposed.
利用一种新的方法来研究具随机刚度梁结构的重特征值问题。
Uncertain factors of foundation subsidence were put forward. Direct probability method and random finite element method for foundation subsidence analysis were presented.
提出了地基沉降分析中的不确定因素，简述了地基沉降的直接概率分析法、随机有限元法。
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