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工程力学  2015 

玄武岩纤维混凝土腐蚀条件下抗冻融性能试验研究

DOI: 10.6052/j.issn.1000-4750.2014.04.0265, PP. 178-183

Keywords: 玄武岩纤维增强混凝土,试验研究,抗冻融性能,相对弹性模量,质量损失

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Abstract:

为了研究玄武岩纤维增强混凝土(BFRC)工程应用的耐久性能,通过试验的方法开展了这种新型复合建筑材料在腐蚀条件下抗冻融性能研究。试验分别测试了玄武岩纤维增强混凝土在无腐蚀环境下、在溶液、溶液和复合溶液(+)中的抗冻融寿命。试验结果表明:在上述四种情况下,复合材料经过冻融循环时相对弹性模量下降速度依次减缓。结论玄武岩纤维对混凝土在腐蚀条件下抗冻融破坏能力增强效果显著,有效地延长了混凝土在腐蚀条件下的使用寿命。

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