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HPFL窄条带组合砖圈梁构造柱抗震性能试验研究

DOI: 10.13197/j.eeev.2014.03.105.ssp.014, PP. 105-110

Keywords: 低矮砖砌体房屋,高性能水泥复合砂浆钢筋网,足尺寸模型,模拟地震试验,抗震性能

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Abstract:

针对抗震能力不足或没有考虑抗震设防的广大农村低矮房屋,依据传统的钢筋混凝土圈梁构造柱技术,提出了用高性能水泥复合砂浆钢筋网薄层(HPFL)加固砖混房屋圈梁构造柱位置砌体,形成HPFL窄条带组合砖圈梁构造柱。本文通过HPFL窄条带组合砖圈梁构造柱的足尺寸模型振动台试验(其中一层荷载模型简称ZK1,二层荷载模型简称ZK2),来观测、分析HPFL窄条带组合砖圈梁构造柱结构的抗震能力。试验结果表明,HPFL窄条带组合砖圈梁构造柱的抗震效果明显,随着HPFL窄条带宽度增大(钢筋根数增大),抗震性能增加,并给出了具体设计建议。

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