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玄武岩纤维对超高性能水泥基复合材料力学性能的影响规律研究
引用本文:石立安,毕向群,李扬.玄武岩纤维对超高性能水泥基复合材料力学性能的影响规律研究[J].混凝土,2012(3):71-72,76.
作者姓名:石立安  毕向群  李扬
作者单位:浙江建设职业技术学院;杭州市西湖区建设工程质量安全监督站;古今集团有限公司
基金项目:建设部科学技术项目计划(2011-K4-24)
摘    要:通过大掺量超细工业废渣及采用普通工艺成功制备了3类超高性能水泥基复合材料,分别测试了其7、28、90 d的抗压强度和抗折强度,并对其进行了分析,讨论了玄武岩纤维对其力学性能的影响。结果表明:玄武岩纤维体积掺量为0.1%~0.5%且以层布方式加入时可以明显提高混凝土的抗折强度和抗压强度,表现出良好的增强效果。

关 键 词:玄武岩纤维  超高性能水泥基复合材料  层布式  力学性能

Influence of basalt fiber on the mechanical performance of ultra-high performance cement composites
SHI Li-an,BI Xiang-qun,LI Yang.Influence of basalt fiber on the mechanical performance of ultra-high performance cement composites[J].Concrete,2012(3):71-72,76.
Authors:SHI Li-an  BI Xiang-qun  LI Yang
Affiliation:1.Zhejiang College of Construction,Hangzhou 311231,China;2.Hangzhou West Lake Construction Quality Safety Surveillance Offices,Hangzhou 311243,China;3.Gujin Group Co.,Ltd.,Hangzhou 311000,China)
Abstract:Three kinds of ultra-high performance cement composites(UHPCC) were successfully prepared by substitution of ultra-fine industrial wast for large quantity of cement and using the conventional technology.The compressive strength and flexural strength were tested when the concretes were 7,28,90 d.The influence of basalt fiber on the mechanical performance of UHPCC were discussed.Results showed that layered basalt fibere was benefit for the accretion of the flexural strength and compressive strength of UHPCC,the optimal volume friction of basalt fiber is 0.1%~0.5%.
Keywords:basalt fiber  ultra-high performance cement composites(UHPCC)  layered  mechanical performance
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