摘要
本文建立了半刚性连接钢框架弹塑性地震反应分析方法。通过计算分析发现,节点刚度对半刚性连接钢框架地震位移反应的影响较大,而节点强度对半刚性连接钢框架地震位移反应的影响较小。
A method for the analysis of elasto-plastic seismic responses of semi-rigidly connected steel frames is presented in this paper. Through computa-tions we discover that the stiffness of the connections has significant effects on the seismic displacement response of the semi-rigidly connected steel frames while the strength of the connections affects that a little, and the seismic displacement response of the semi-rigidly connected steel frames is not always greater than that of the corresponding rigidly connected steel frames while the internal forces of the semi-rigidly connected steel frames induced by the seismic actions decrease with the decrease of the stiffness of the connections.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
1992年第2期123-128,共6页
Journal of Tongji University:Natural Science
关键词
钢结构
半刚性
连接
地震反应分析
Steel structure
Semi-rigid connection
Seismic response analysis
Elastic plastic