摘要
本文就一榀转换梁1/4缩尺模型在垂直荷载和水平荷载作用下的试验和有限元分析结果,对非满跨错位剪力墙框支转换梁的受力性能进行的研究表明,非满跨错位剪力墙不但降低了转换梁的剪跨比,改变了梁端约束状态和梁的受力状态,而且因错位剪力墙的受力特性与剪力墙错位,使梁处于拉、弯、剪、扭的复杂受力状态,从而导致梁在剪跨比较小区段出现剪切破坏。
In this paper,the behavior of transfer beam framed pillar with unfull span shear walls coupled by cross wall is studiedA 1/4 scale model of transfer beam framed pillar was tested under vertical and horizontal loadings,and the finite element analysis was done in elastic stageThe unfull span shear walls coupled by cross wall reduce the ratio of shear to span of the transfer beamThe restraint state an the end of the beam and the loading characteristic on the beam are changed because of the presence of stagger wallThe transfer beam is in a very complex working state,so as to make the transfer beam into shear failure in less part of the ratio of shear to span
出处
《建筑科学》
1998年第3期19-22,共4页
Building Science
关键词
转换梁
非满跨错位
剪力墙
剪跨比
受力性能
transfer beam
unfull span shear walls coupled by cross wall
the ratio of shear to span