研究表明在膜结构的找形阶段应适当地加大结构的初始预张力，以减小由于支座变形所造成的预应力损失。
It is found that the prestress should be increased to reduce the loss of prestress with the deformation of the support.
索网的找形分析、静力分析和动力分析构成了索网结构分析的主要部分。
Form finding, static analysis and dynamic analysis constitute the main parts of the cable net structure analysis.
力密度法是张拉膜结构找形分析中最常用的方法之一。
Force density method is frequently used for form finding of tensioned membrane structure.
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