The collapse susceptibility of the whole structure is determined because of the loss of different columns. The collapse characteristics of spatial frame are compared with that of planar frame.
建立底层边柱或中柱破坏的简单空间框架模型,采用非线性动力分析方法模拟考虑空间效应时结构整体倒塌,分析不同位置的柱破坏对整体结构倒塌的敏感性,比较空间框架与平面框架的倒塌特点。
参考来源 - 爆炸荷载作用下钢筋混凝土框架结构连续倒塌的数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
Usually planar frame models were used for the calculation of seismic effects on such structures.
过去常用平面框架计算模型来计算这类结构的地震作用。
This paper presented an accurate method of calculating the earthquake force design sensitivity and Hessian matrix of the planar frame.
提出一种平面框架结构地震力的设计敏度和海森矩阵的精确计算方法。
Stochastic dynamic responses of planar rigid-frame structures to quake loads are investigated by using the finite element approach.
本文利用有限元方法，分析了平面刚架结构对地震载荷的随机动力响应问题。
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