摘要
为了解决T形短肢剪力墙承载力、延性不对称及在腹板受压时破坏为脆性的问题,提出了型钢短肢剪力墙的概念,即在腹板端部设置型钢暗柱.通过低周反复荷载试验揭示了型钢短肢剪力墙的破坏形态.试验结果表明:型钢短肢剪力墙的承载力和延性有显著提高,适当配置型钢后滞回曲线接近对称,构件的综合性能得到明显改善.
Tbe failure of T shaped short-limbed shear wall is brittle when flags are tensile in eccentrically compression, bearing capacity and ductility show differences when push and pull are compared. In order to enhance the seismic behavior of this structure, we set section steel on web. It is a new type of steel-concrete composite member--steel reinforced concrete short- limbed shear wall. Based on the experimental research on steel reinforced concrete short- limbed shear wall under reversed cyclic loading, this paper reveals the failure pattern of T shaped steel reinforced concrete short-limbed shear wall. The result shows that their bearing capacity and ductility which depose a few section steel can be obviously enhanced. The hysteresis curve is approximate symmetry, and these members have good seismic behavior.
出处
《西安建筑科技大学学报(自然科学版)》
CSCD
北大核心
2009年第4期461-466,共6页
Journal of Xi'an University of Architecture & Technology(Natural Science Edition)
基金
陕西省自然科学基金资助项目(2004E227)
关键词
型钢短肢剪力墙
试验研究
延性
SRC short-limbed shear wall
experimental study
ductility