华南地震2017,Vol.37Issue(1):29-34,6.DOI:10.13512/j.hndz.2017.01.005
弦支穹顶结构预应力优化设计方法综述
A Summary of Optimization Method of Prestressed Suspen-dome Structure
摘要
Abstract
The optimal prestress is the core and key problem of the design of string-supported dome.There is no unified design method of prestressing force for the current suspen-dome structure.Based on the four prestress design criteria,this paper summarizes the methods to determine the prestress of various suspender dome structures.In particular,the methods and steps of setting the prestressed force of large-span spacer cable and elliptical suspen-dome are described.The advantages and disadvantages of each method and the applicability of the method are discussed.The optimal prestress design of suspender dome is put forward:the lower strut layout optimization and the prestress value optimization two levels must be considered,which can provide reference for practical engineering prestress design.关键词
弦支穹顶结构/预应力优化/优化设计/布索优化Key words
Suspen-dome structure/Prestress optimization/Optimization design/Tendon disposition optimization分类
建筑与水利引用本文复制引用
黄卫林,刘树堂..弦支穹顶结构预应力优化设计方法综述[J].华南地震,2017,37(1):29-34,6.