聚丙烯纤维混凝土小变形阻尼研究
DOI: 10.13204/j.gyjz200406019
Keywords: 聚丙烯纤维混凝土,阻尼比,自由振动法,小变形
Abstract:
材料的阻尼是衡量材料本身减振性能的主要指标，采用自由振动法测试得到了一批聚丙烯纤维混凝土小变形阻尼比的基础性数据。试验结果表明所采用的阻尼比测试方法和试验过程是可靠的；混凝土的阻尼比随聚丙烯纤维掺量的增加变化不大；混凝土的弹性模量随聚丙烯纤维掺量的增加而降低。
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