摘要
根据同济大学采用国产低碳钢和低屈服点钢开发研制的TJI型与TJII型屈曲约束支撑的大量试验结果,应用统计分析与可靠度理论,确定了上述屈曲约束支撑节点连接设计的原则。给出了目标可靠度指标为3.2,屈曲约束支撑核心采用不同钢材时,各种节点连接形式的设计安全系数。
Based on testing and statistic results of TJI and TJII type buckling restrained braces(BRB) produced by using homemade low carbon steel and low yielding point steel,connection design principle of the two types of BRB is determined by using reliability theory.Safety coefficients to design BRB connections are presented with target reliability index 3.2,according to the materials of BRB core element and connection forms.
出处
《建筑结构》
CSCD
北大核心
2010年第3期65-67,114,共4页
Building Structure
关键词
屈曲约束支撑
节点连接设计
目标可靠度
安全系数
buckling restrained brace
connection design
target reliability index
safety coefficient