摘要
为了进一步研究钢筋混凝土结构抗倒塌性能,全面总结了国内外钢筋混凝土结构抗倒塌的研究过程及取得的研究成果,介绍了在地震力作用下钢筋混凝土框架结构破坏准则的研究现状,并指出了各个破坏准则存在的一些问题及以后的发展方向。同时,建议应在破坏准则的基础上确定钢筋混凝土框架结构的倒塌准则和评估指标。
In order to study the seismic collapse resistance of reinforced concrete structures,a summary of existing research process and result of seismic collapse resistance of building structures at home and abroad were presented.The recent research on failure criterion of RC frame structures under earthquake force was introduced,and some existing problems and the future development direction was pointed out about every failure criterion.In addition,collapse criteria and damage assessment index of reinforced concrete frame structure were suggested to be established based on member damage model.
出处
《中国西部科技》
2011年第13期3-4,9,共3页
Science and Technology of West China
关键词
钢筋混凝土
框架结构
倒塌
破坏准则
研究现状
Reinforced concrete frame structures
Collapse
Failure criterion
Research status