...结构顶篷设计-建筑结构 关键词］ 网壳结构；受力特性；荷载工况；大跨钢结构；非线性[gap=651]Keywords:lattice shell structure; force-bearing properties; load case; large-span steel structure; nonlinearity ..
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steel lattice shell structure 钢网壳结构
suspended lattice shell structure 弦支网壳结构
prestressed lattice shell structure 拉索预应力网壳结构
This paper puts forward a new system of multi-prestressed steel lattice shell structure for large span space roof.
本文对大跨度空间屋盖提出了一种多次预应力钢网壳结构新体系。
Finally, temperature load caused by large fire was applied as node load to the lattice shell structure and non-linear FEM analysis was performed.
最后，将得到的升温情况分荷载步施加到大跨度网壳结构上，进行结构的非线性有限元分析。
A model experimental research of the stage of form finding (namely prestressing) for the cable-supported lattice shell structure, which is widely paid attention to in the world, is carried out.
对目前在国内外引起广泛关注的大跨度空间索承网壳结构进行了成形即预应力张拉阶段的试验研究。
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