摘要
本文通过4榀钢筋混凝土框架梁柱偏心节点在低周反复荷载作用下的试验,探讨了梁柱偏心对节点核芯区抗剪承载力的影响,了解了不同偏心距下节点耗能能力及箍筋应力分布,提出了考虑偏心距影响的节点有效宽度计算方法,并将试验值与计算值进行了比较,两者吻合较好。
Four specimens of eccentric beam-column connections were tested under reversed cyclic loading. Experimental and analytical studies were carried out to investigate the influence of eccentricityon the shear strength in the core area of connection, the energy dissipation of connection and thestress distribution in stirrups. The equation for computing the effective width of joint has been suggested in which the eccentricity of beam-column was taken into consideration. The calculated resultsarc in good agreement with the test results.
出处
《建筑结构学报》
EI
CAS
CSCD
北大核心
1999年第5期50-58,共9页
Journal of Building Structures
关键词
偏心节点
抗震性能
钢筋混凝土
框架梁
试验
eccentric beam-column connection, additional torsion, seismic behavior, effectivejoint width