摘要
本文在文献[1]的基础上,对多层大开间少内纵墙住宅结构模型试验结果作了进一步分析。通过对简体实测应力及弹塑性内力重分布的研究考察,提出适用于该结构体系并与文献[3]中建议的剪力分配方法相衔接的考虑筒体弹塑性刚度的剪力重分配计算方法。使从实用角度考虑的该设计建议中对组合墙弹性剪力直接调整的依据更加充分。
Abstract Based on the experimental study of a six-story structure model,an elastic design method of multi-story large bay residential structures with fewer internal longitudinal walls was suggested in references[1] and [3].In this paper,the measured stress distribution in elastic stage of the model and their redistribution in elasto-plastic stage are further investigated.The phenomenon of stress redistribution is discussed and a calculation in consideration of the plastic stress redistribution dy adjusting the stiffnesses of the lateral force resistant elements in such structure is presented.Therefore it fully adequates the feasibility of the simplified design method suggested in references[1] and [3].Abstract
出处
《建筑结构学报》
EI
CAS
CSCD
北大核心
1996年第2期2-10,共9页
Journal of Building Structures