In this paper, the component mode synthesis, combined with the perturbation and stochastic finite element, is used to study the random eigen problem of large and complicated structures.
采用子结构模态综合和摄动随机有限元相结合求解工程结构的随机特征问题。
Particularly suitable for large span bridge structures and cross-section complicated concrete component demoulding.
尤其适用于大跨度桥梁构件及断面复杂的混凝土构件脱模。
However it is difficult to conduct the aseismic designs of modern and large complicated structures with long spans, and deal with non proportional damping etc.
但难以解决大跨度、现代大型复杂结构的抗震设计以及处理非比例阻尼等情况。
The weighing system for the large structures is a complicated system consisting of hydraulic system, electric control system, sensors and data collecting system, and computer controlling system.
大型结构物称重系统是由液压系统、电气控制系统、传感器与数据采集系统以及计算机控制系统等组成的复杂系统。
The utility model mainly solves the disadvantages of complicated structure, large water consumption and inconvenient use existed in the existing household dish-washing machines of various structures.
主要解决现有各种结构家用洗碗机存在的结构较复杂、用水量较大、使用不方便的缺点。
The utility model mainly solves the disadvantages of complicated structure, large water consumption and inconvenient use existed in the existing household dish-washing machines of various structures.
主要解决现有各种结构家用洗碗机存在的结构较复杂、用水量较大、使用不方便的缺点。
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