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Abstract:
针对预制混凝土圆孔板承重体系,进行了4个设置现浇边缘构件的双片预制圆孔板剪力墙试件的拟静力试验.结果显示:试件墙体与基础梁之间出现贯通的水平裂缝,边缘构件几乎沿全高出现水平裂缝,预制墙布满了斜裂缝;预制墙与现浇边缘构件交界面、预制墙与竖向连接缝交界面开裂.试件的破坏形态为弯剪破坏.名义屈服前,墙底截面竖向钢筋应变分布基本符合平截面假定.位移延性系数大于5,极限位移角大于1/100.试件可等效为实墙,按现行规范计算其承载力.根据试验结果,提出了改进预制墙与现浇混凝土之间连接竖缝的建议.
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建筑结构
ISSN: 1002-848X
Year: 2010
Issue: 6
Volume: 40
Page: 71-75,96
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 54
Chinese Cited Count:
30 Days PV: 2
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