[1]尚守平,刘一斌,姜巍,等.HPFL加固空斗墙砌体抗压强度试验研究[J].郑州大学学报(工学版),2010,31(06):19-23.[doi:10.3969/j.issn.1671-6833.2010.06.005]
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HPFL加固空斗墙砌体抗压强度试验研究()
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《郑州大学学报(工学版)》[ISSN:1671-6833/CN:41-1339/T]

卷:
31
期数:
2010年06期
页码:
19-23
栏目:
出版日期:
2010-11-30

文章信息/Info

作者:
尚守平刘一斌姜巍等.
湖南大学,土木工程学院,湖南,长沙,410082, 湖南大学,土木工程学院,湖南,长沙,410082, 湖南大学,土木工程学院,湖南,长沙,410082, 湖南大学,土木工程学院,湖南,长沙,410082
关键词:
高性能复合砂浆 抗压强度 加固 空斗墙
DOI:
10.3969/j.issn.1671-6833.2010.06.005
摘要:
高性能水泥复合砂浆钢筋网薄层(HPFL)加固法是一种新型的结构加固补强技术.通过2组对比试件和3组加固试件在分级加载下的轴压试验,研究了HPFL对空斗墙砌体的抗压加固效果.实验结果表明,单面加固极限承载力提高41.7%,双面加固不仅极限承载力提高50%~53.8%,开裂荷载也提高约21.3%~27%.笔者通过实验数据拟合了空斗墙受压应力-应变曲线,并提出HPFL加固空斗墙砌体承载力计算方法,供加固设计时参考.

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