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再生骨料混凝土空心砌块墙体的抗震性能

发布时间:2018-07-17 07:30
【摘要】:用取代率为85%再生粗骨料制作3个再生骨料混凝土空心砌块墙体试件RACHBW,在不同竖向荷载作用下对RACHBW试件进行水平低周往复加载,通过试验研究分析RACHBW试件的承载能力、破坏过程及破坏特征,并从滞回特性、骨架曲线、延性、耗能能力等方面分析了其抗震性能。试验结果表明:RACHBW试件在水平低周反复荷载作用下的破坏过程与天然骨料混凝土空心砌块墙体(NCHBW)相似,RACHBW试件滞回曲线饱满,延性较好,具有良好的抗震性能,可望在实际工程应用中大力推广。
[Abstract]:Three recycled aggregate concrete hollow block wall specimens were made from 85% recycled coarse aggregate. Under different vertical loads, RACHBW specimens were subjected to horizontal low-cycle reciprocating loading. The load-carrying capacity of RACHBW specimens was analyzed through experimental research. The failure process and failure characteristics are analyzed from hysteretic characteristics, skeleton curves, ductility, energy dissipation capacity and so on. The test results show that the failure process of the specimen under horizontal low cycle cyclic loading is similar to that of the natural aggregate concrete hollow block wall (NCHBW). The hysteresis curve of the specimen is full, the ductility is good, and the specimen has good seismic performance. It is expected to be popularized in practical engineering application.
【作者单位】: 黎明职业大学土木建筑工程学院;黎明职业大学实用化工材料福建省高等学校应用技术工程中心;
【基金】:福建省教育计划项目(JA11329,JA12412) 福建省泉州市技术研究与开发重点资助项目(2010G7,2013Z47,2013Z158)
【分类号】:TU352.11;TU364

【参考文献】

相关期刊论文 前3条

1 黄世谋;赵新亚;;再生骨料[J];四川建筑科学研究;2009年01期

2 闫维明,周宏宇,周锡元,孙巧珍;带构造柱双排孔混凝土空心砌块墙抗震性能试验研究[J];建筑结构学报;2005年04期

3 陈宝t,

本文编号:2129606


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