...结构稳定性能 [gap=919]words:spoke structure; double-layer cable-net structure; critical pre stressing; structural stability performance ...
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几何非线性对主拱结构稳定性能的影响不大；
The safe stability coefficient only decreased a little when taking into account geometrical nonlinearity.
然后，研究了活载不均匀分布、活载与恒载不同比值和结构不同的初始缺陷对结构稳定性能的影响程度。
Afterwards the influences of uneven distribution of the live load, different ratios of live load and dead load and initial shortage of structure to stability behaviors are studied. Finally;
预应力技术可以改善钢结构的强度、刚度和稳定性，调整钢结构的动力性能。
Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.
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