太原理工大学学报2012,Vol.43Issue(2):207-211,5.
聚丙烯纤维对高强混凝土高温后残余抗压强度的影响
Effect of Polypropylene Fiber on the Residual Compressive Strength of HSC at Elevated Temperature
摘要
Abstract
Residual compressive strength of high strength concrete (HSC) cube specimens mixed with polypropylene fiber after exposure to high temperature was investigated. After the specimens were heated in an electric stove, the effects of exposure temperature and dosage and length of fiber on residual compressive strength of HSC were discussed. The results show that the residual compressive behaviour of HSC incorporated with appropriate polypropylene fibers was pronouncedly enhanced.关键词
聚丙烯纤维/高强混凝土/高温/残余抗压强度Key words
polypropylene fiber/ high strength concrete/ elevated temperature/ residual compressive strength分类
建筑与水利引用本文复制引用
杜红秀,张宁,王慧芳,阎蕊珍..聚丙烯纤维对高强混凝土高温后残余抗压强度的影响[J].太原理工大学学报,2012,43(2):207-211,5.基金项目
山西高校科技研究开发项目(2007115) (2007115)
山西省自然科学基金项目(2011011024-2) (2011011024-2)