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。
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.
出处
《南京建筑工程学院学报》
1997年第1期24-30,共7页
Journal of Nanjing Architectural and Civil Engineering Institute(Natural Science)
关键词
预应力结构
网架结构
斜放四角锥网架
优化
配索
prestressed structure
space grids structure
diagonal square pyramid space grids
optimum
layout of cables