建筑结构学报2013,Vol.34Issue(6):93-102,10.
带约束拉杆钢板-混凝土组合剪力墙抗震性能试验研究
Experimental research on seismic behavior of composite concrete and steel plate shear walls with binding bars
摘要
Abstract
In order to study the seismic behavior of composite concrete and steel plate shear walls with binding bars (CCSPW),quasi-static tests were conducted on ten CCSPW walls under vertical loading.Bolt connection with eight nuts was used between two steel plates.The failure modes,deformation performance and energy dissipation capacity were observed.Valuable results were obtained for the hysteretic loops,bearing capacity,skeleton curves,stiffness degradation,ductility and energy dissipation capacity.The effects of different aspect ratios,binding bar spacing,plate thicknesses,core concrete thicknesses,axial compression ratios and setting of end steel shape on the seismic behavior were analyzed.The results indicate that bolt connection with eight nuts is feasible between two steel plates.The seismic performance of composite concrete and steel plate shear walls with binding bars is well and the seismic performance is enhanced with the setting of end steel shape.The decreases of shear span ration and binding bar spacing and the increases of plate thickness and core concrete thickness can improve the seismic performance.The capacity of specimen is highly improved by setting end steel shape and the ductility of specimen is highly improved by decreasing the binding bar spacing.关键词
带约束拉杆钢板-混凝土组合剪力墙/八螺母螺栓连接/拟静力试验/抗震性能Key words
composite concrete and steel plate shear walls with binding bars/ bolt connection with eight nuts/ quasistatic tests/ seismic performance分类
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朱立猛,周德源,赫明月..带约束拉杆钢板-混凝土组合剪力墙抗震性能试验研究[J].建筑结构学报,2013,34(6):93-102,10.基金项目
科技部国家重点实验室基金项目(SLDRCE09-D-03),国家自然科学基金项目(51178333). (SLDRCE09-D-03)