铁道科学与工程学报2017,Vol.14Issue(4):794-800,7.
无砂浆配筋砌体剪力墙抗震试验的滑移研究
Study on slide phenomenon of motarless reinforced masonry shear walls seismic experiment
摘要
Abstract
Slide phenomenon exerts certain influences on failure mode, hysteresis curve, skeleton curve, stiffness degradation curve and measured strength of specimens. It will lead to the insufficient failure of specimen, the emergence of Z-shape hysteresis loop in hysteresis curve and the premature sliding failure, which are adverse to test results. In this paper, three specimens of mortarless reinforced masonry shear walls were tested under cyclic load to study the influences of axial compression and aspect ratio on the slide phenomenon. Experimental results show that slide phenomenon affects specimens of low axial compression more than specimens of high axial compression, and specimens of high axial compression are not easy to slide. Under the condition of invariable wall height, specimens of low aspect ratio are more likely to slide due to the increase of its cross-section height and stiffness.关键词
无砂浆/配筋砌块砌体/剪力墙/抗震性能/滑移现象Key words
motarless/reinforced masonry/shear walls/seismic performance/slide phenomenon分类
建筑与水利引用本文复制引用
黄靓,王路..无砂浆配筋砌体剪力墙抗震试验的滑移研究[J].铁道科学与工程学报,2017,14(4):794-800,7.基金项目
国家自然科学基金资助项目(51378193) (51378193)