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预应力斜放四角锥网架配索研究
Study of Layout of Cables for Prestressed Diagonal Square Pyramid Space Grids
【摘要】 提出了预应力网架优化的目标函数,对不同钢索布置下的预应力斜放四角锥网架进行杆件优化计算,得出了合理的布索方案。
【Abstract】 The object function is presented for optimizing prestressed space grids. By calculating prestressed diagonal square pyramid space grids under various prestressing cables, the reasonable layout of the cables is put forward.
【关键词】 预应力结构;
网架结构;
斜放四角锥网架;
优化;
配索;
【Key words】 prestressed structure; space grids structure; diagonal square pyramid space grids; optimum; layout of cables;
【Key words】 prestressed structure; space grids structure; diagonal square pyramid space grids; optimum; layout of cables;
- 【文献出处】 南京建筑工程学院学报 ,JOURNAL OF NANJING ARCHITECTURAL AND CIVIL ENGINEERING INSTITUTE , 编辑部邮箱 ,1997年01期
- 【分类号】TU394:TU35
- 【被引频次】8
- 【下载频次】54