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建筑科学与工程学报
JOURNAL OF ARCHITECTURE AND CIVIL ENGINEERING
2007 Vol.24 No.3 P.65-75

数字化期刊

与抗震设计有关的结构和构件的分类及结构影响系数

童根树 

摘 要:根据近年对延性、阻尼、后期刚度、耗能能力、滞回曲线形状、2阶效应等因素对单自由度体系在地震作用下弹塑性响应影响的分析,提出一个比较完整的面向地震力计算和抗震设计的抗侧力体系、构件、连接节点和截面的分类体系,并与结构影响系数相联系.为与现行的小震地震力概念协调,又能够考虑钢结构延性好,对地震作用的削减更大的特点,引入地震延性调整系数,与结构和构件的分类配套应用.
关键词:抗震设计;抗侧力体系;地震作用;结构影响系数;单自由度;延性调整系数
分类号:TU352.11 文献标识码:A

文章编号:1673-2049(2007)03-0065-11

Seismic-design-oriented Classification of Structures and Members and Structure Influence Coefficient

TONG Gen-shu 

作者简介:童根树(1968-),男,浙江建德人,教授,博士生导师,工学博士,E-mail:tonggs@ccea.zju.edu.cn.
作者单位:童根树(浙江大学,建筑工程学院,浙江,杭州,310027) 

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收稿日期:2007年4月22日

出版日期:2007年9月30日

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