By analyzing the results of the examples , many useful conclusions for design of stochastic structure are obtained 通过对若干算例的结果分析,获得了许多对随机结构设计有价值的结论。
The minimum - weight model of stochastic structures under time - dependent random excitations is established based on the structural dynamic reliability 建立了随机过程激励下的随机结构系统基于动力可靠性优化设计的最小重量模型。
Based on method of moment and method of weighted residuals , a new analysis method for the stochastic structures is proposed and described as a unified form in this paper 本文基于加权残值法和矩法的特点,提出了随机结构分析的一种新方法,并从理论上给出了其统一的表述。
The correctness and validity of the theory and method presented in this paper are inspected by several examples , which are the credible base of the dynamic response analysis of stochastic structures 通过算例验证了理论和方法的正确性和有效性,为随机结构的动力响应分析提供了必要的基础。
This dissertation established numerical methods in the stochastic structural analysis on the basis of random fields theory , stochastic variational principle , monte carlo method and reliability theory , etc . 本文依据随机场理论、随机变分原理、蒙特卡罗法以及可靠度理论等,建立了随机结构分析的数值理论和方法。