基于非线性有限元原理对预应力空间钢结构进行了稳定性能分析。
Stability analysis is carried out with prestressed spatial steel structures according nonlinear finite element theory.
“单元拼装式自平衡预应力空间钢结构”是由施加预应力的基本单元构成的新型空间结构体系。
Element combination form and self-balanced prestressed steel structure is a new spatial system composed by prestressed cable and strut elements.
为对预应力空间钢结构的施工成形进行系统的研究，提出了基于控制索原长求解索张拉力的反分析法。
To systematically study the whole construction process of pre-stress spatial steel structure, the inverse analysis method based on controlling the initial length of the cable is proposed.
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