推导了预应力网壳结构在正常使用阶段的预应力索单元的特性矩阵。
This paper deduces a stiffness matrix of cable member, which is better suitable for analysis of prestressed reticulated shell in use than the former stiffness matrix of cable element.
本文通过对预应力网壳结构不同布索方案的研究，提出了适用于预应力网壳结构的布索原则。
By comparing for different types of arrangement for prestressed cables of prestressed lattice shell structures, a general arrangement rule for prestressed cables is presented.
以长江防洪模型试验大厅为工程背景，介绍了一种新型大跨空间结构体系：预应力网壳-拉杆拱组合结构。
The pre-stressed truss shell system is a new-style spatial hybrid tension structure developed on the basis of beam string structure.
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