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工程力学  2014 

钢筋钢丝网砂浆加固混凝土柱的抗震性能试验研究

DOI: 10.6052/j.issn.1000-4750.2012.10.0774, PP. 181-186

Keywords: 钢筋钢丝网,轴压比,滞回曲线,延性,耗能

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Abstract:

为更有效提高抗震加固效率,提出采用钢筋钢丝网砂浆加固混凝土柱的思路。制作钢筋钢丝网砂浆加固、钢筋网砂浆加固和未加固钢筋混凝土方柱三类共9个试件,进行各柱在竖向恒定轴力和水平向低周反复加载作用下的抗震性能对比试验研究,测试了各柱的抗震承载力、延性、破坏形态及其滞回特性,讨论了配箍率、加固形式和轴压比对构件抗震性能的影响。结果表明:相对钢筋网加固柱,钢筋钢丝网加固柱的耗能能力有大幅度的提高。

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