Lightweight steel portal frame and its optimum web height 轻型门式刚架结构及其最优腹板高度的研究
New method of discrete topology optimization of rigid frame 离散变量刚架结构拓扑优化设计的一种新方法
Incremental endochronic constitutive relations for granular materials with random parameteres 刚架结构物理参数的随机性对其非平稳随机响应的影响
The conclusion has application value not only for quantitative calculation but also for qualitative analysis of frame structures 讨论结果对刚架结构无论是定量计算还是定性分析,都具有实际应用价值。
3 . the dynamic characteristics of stochastic truss structures and stochastic frame structures are analyzed by using random factor method 3 、利用随机因子法对随机桁架和随机刚架结构的动力特性进行了分析。