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。
A method of calculating dynamic reliability of stochastic truss structures under stationary random excitation is discussed in this paper.
研究了随机桁架结构在平稳随机激励下的动力可靠度求解方法。
The dynamic stochastic finite element method, a new random numerical method, is developed for analyzing the stochastic dynamic response of structures with random parameters.
本文提出分析不确定性结构随机动力响应的一种新的数值方法——动态随机有限元法。
For dynamic reliability analysis of stochastic structures under non-stationary random excitation, a new dynamic reliability assessment method is presented based on the point estimation.
针对随机结构在非平稳随机激励下的动力可靠性分析问题，提出了基于点估计法的随机结构动力可靠性分析方法。
The problems of dynamic response of closed loop control system for stochastic intelligent truss structures under stationary random excitation were studied.
研究平稳随机激励下随机智能桁架结构的闭环动力响应问题。
Then, the dynamic response of stochastic structures is calculated by orthogonal expansion method.
然后，引用正交展开法分析了随机结构的地震响应。
Therefore, it is of significance to study dynamic response analysis of the offshore wind turbine structures in stochastic Marine environment and ensure safety of wind turbine structures.
因此，开展随机海洋环境下海上风机结构的动力响应分析对确保风机结构安全具有重要的意义，并对海上风力发电事业具有重大的实际应用价值。
Based on analysis of the field tests data, crushing ice forces on vertical structures are classified into three modes: quasi static ice force, steady state dynamic ice force and stochastic ice force.
根据原型结构实测数据的分析，本文把直立结构的挤压冰荷载分为三种不同的模式：准静态冰力、稳态交变冰力以及随机交变冰力。
Based on analysis of the field tests data, crushing ice forces on vertical structures are classified into three modes: quasi static ice force, steady state dynamic ice force and stochastic ice force.
根据原型结构实测数据的分析，本文把直立结构的挤压冰荷载分为三种不同的模式：准静态冰力、稳态交变冰力以及随机交变冰力。
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