承受多荷载工况的大跨度空间结构模型分析及其优化

Model Design Optimization of Long-span Spatial Structure under Multiple Load Conditions and Its Analysis

大跨度空间结构具有三维空间形状并且有三维受力特性,呈空间工作状态。本文通过多工况加载试验,考察大跨度空间结构模型的受力特征和承载能力。通过计算机软件模拟分析模型的破坏特点,针对危险杆段层段对模型进行优化,并解决复杂空间节点的施工设计与安装问题。

The large span space structure has three-dimensional space shape and three-dimensional force characteristics and is in a spatial state of operation.Through the multi-case loading experiment,the force characteristics and bearing capacity of the long-span spatial structure model are investigated.The damage characteristics of the model are analyzed by computer software,and the model is optimized for the dangerous section,and the construction design and installation of complex space nodes are solved.