Spatial cable truss structures are composed of orthogonal prestressed cable trusses which combines prestress technology with space grid structures.
索网架结构将预应力技术与网架技术融为一体，由正交正放预应力索桁架组成。
Based upon the theories of geometrical nonlinearity, the stiffness matrix of cable elements are put forward and the numerical model of cable-prestressed steel structures are established.
基于几何非线性有限元理论，推导了折线形索单元的刚度矩阵，建立了索张拉预应力钢桁架的几何非线性数值分析模型。
The Cable-Strut Tensile Structure (CSTS) discussed in this paper is a class of structures which is mainly composed of cables and struts and must be prestressed to provide the structural stiffness.
本文所讨论的索杆张力结构是由索和杆为基本构成单元、通过预应力提供体系刚度的一类空间结构体系。
The application of prestressed cable-arc structures is listed, and advices are proposed for design.
结合工程实例介绍了索拱结构的工程应用，并给出了设计建议。
The application of prestressed cable-arc structures is listed, and advices are proposed for design.
结合工程实例介绍了索拱结构的工程应用，并给出了设计建议。
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