获得了膜的各向预应力、索的预拉力和索的形状之间的内在联系。
Then the internal relations between the prestress of membrane, pretension of cable and cable form were found.
通过有限元程序对点支式玻璃幕墙索桁架支承体系中索桁架结构高度、拉杆截面积、拉杆预拉力和玻璃面板厚度对其受力性能的影响进行了研究。
The main parameters considered are height of the cable truss, area of cross section of tensile bar, pre-tension of tensile bar and thickness of glass panel.
利用ANSYS软件，较真实地模拟屋盖的边界条件和支座刚度的影响，分析了拉索的初始预拉力取值。
The ANSYS software is used to analyze the pretension of cable based on truly simulating the boundary condition and supporting rigidity.
利用ANSYS软件，较真实地模拟屋盖的边界条件和支座刚度的影响，分析了拉索的初始预拉力取值。
The ANSYS software is used to analyze the pretension of cable based on truly simulating the boundary condition and supporting rigidity.
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