Force density method is applied to initial equilibrium shape finding of tensioned membrane structures.
本文的主要研究内容包括：1应用力密度法对张力膜结构进行初始形状确定。
In this paper, the relative theory and its corresponding finite element calculation formula about the shape finding of membrane structure is introduced.
介绍了利用非线性有限元法进行薄膜结构找形分析的相关理论和相应的有限元计算公式。
Based on the catenary theory of cables, an iteration method was presented for the shape-finding analysis of spatial-cable suspension Bridges.
基于索的悬链线理论，提出了一种可用于悬索桥空间主缆体系线形分析的迭代计算方法。
The theory of its design mainly includes three aspects: shape-finding analysis, load analysis and patterning analysis.
索膜结构是一种全新的建筑结构形式，其设计理论主要包括找形分析、荷载分析和裁剪分析三方面。
The shape-finding analysis of slack cable-bar assemblies is involved in the former topic, and the motion tracing analysis of planar pin-bar mechanisms can describe the latter topic well.
前者涉及到松弛态索杆体系的找形分析，后者可简化为平面连杆机构的运动形态分析。
The shape-finding analysis of slack cable-bar assemblies is involved in the former topic, and the motion tracing analysis of planar pin-bar mechanisms can describe the latter topic well.
前者涉及到松弛态索杆体系的找形分析，后者可简化为平面连杆机构的运动形态分析。
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