Base on the static equilibrium equation of supports offset, the dynamic equilibrium equation of structure under time-varying base movement is derived, and four different analysis models are presented. A frame structure under seismic excitation is studied using these four models.3.
本文从支座移动时的结构静力平衡方程出发，根据地震动时程输入方式的不同和结构在支座移动随时间变化时的动力平衡方程，总结并推导了多点激励作用下结构地震反应时程分析的四种模型，并以一平面刚架结构为例分析了其理论基础和选择模型的原则。
参考来源 - 大跨复杂结构在多点地震动激励作用下的非线性反应分析·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，刚架结构的强度和刚度是足够的。
The results show that the stress intensity and stiffness are enough.
文中研究了随机刚架结构的平稳随机响应问题。
The problems of stationary random responses of stochastic rigid structures are studied.
门式刚架结构采用以概率理论为基础的极限状态设计方法。
Ultimate status design methods based on probability theory are presented in design of gabled steel frame.
应用推荐