...］空间张弦梁；结构矢跨比；预应力度；几何非线性；材料非线性；稳定承载力 [gap=1217]Keywords:spatial beam string structure; ratio of rise to span; prestressing ratio; geometric nonlinearity; material no..
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本文针对双索张弦梁结构独特的空间受力体系，采用有限元理论及工具软件对其分析与研究。
Aiming at beam string structure with double cables, the stereoscopic force body system of its special air space, this text adopts the theory of finite element and software as to analyze the structure.
张弦梁结构是近年来兴起的一种新型空间结构。
The Beam String structure is a new type space-structure raised in these years.
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