索-桁穹顶结构 Cable-truss dome
Under the circumstances that the same design loads,it compares with the different responses of membrane in the Cable Dome Structure model through loading non-cooperative analysis and loading cooperative analysis.
考察在相同的设计荷载下，对索穹顶结构模型，对比协同荷载分析和非协同荷载分析对膜的不同反应。
参考来源 - 索杆膜结构的协同找形及荷载分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
其次，本文研究了索穹顶结构的节点设计。
索穹顶结构是大变形柔性组合结构，其受力分析属于几何非线性问题，求解较复杂。
Cable dome is a large deformation composite structure consisted of flexible cables. Its analysis is a geometric nonlinear problem and is difficult in its solution.
索穹顶结构优化设计分为三个方面：预应力优化设计、截面优化设计、形状优化设计。
Cable domes structure optimization design consists of three aspects, prestress optimization design, section optimization design and shape optimization design.
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