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混杂纤维(玻璃纤维与钢纤维)活性粉末混凝土的力学性能
引用本文:毕巧巍,杨兆鹏,铰全,汪辉.混杂纤维(玻璃纤维与钢纤维)活性粉末混凝土的力学性能[J].大连铁道学院学报,2009(6).
作者姓名:毕巧巍  杨兆鹏  铰全  汪辉
作者单位:大连交通大学土木与安全工程学院;大连北良有限公司;
摘    要:为了改善活性粉末混凝土的力学性能,在活性粉末混凝土中混合掺加两种纤维,即中等模量的耐碱玻璃纤维和高模量的钢纤维.通过两种纤维掺量的改变,研究二者混杂对活性粉末混凝土抗压强度、抗折强度力学性能的影响.试验结果表明:两种纤维混杂后能够使活性粉末混凝土的力学性能得到一定程度的提高.

关 键 词:混杂纤维  活性粉末混凝土  力学性能  

Experiment Study on Mechanical Properties of A Hybrid Fiber Reinforced Reactive Powder Concrete
BI Qiao-wei,YANG Zhao-peng,JIAO Quan,WANG Hui.Experiment Study on Mechanical Properties of A Hybrid Fiber Reinforced Reactive Powder Concrete[J].Journal of Dalian Railway Institute,2009(6).
Authors:BI Qiao-wei  YANG Zhao-peng    JIAO Quan  WANG Hui
Institution:BI Qiao-wei1,YANG Zhao-peng1,2,JIAO Quan1,WANG Hui1(1.School of Civil , Safety Engineering,Dalian Jiaotong University,Dalian 116028,China,2.Dalian Northern Grain Limited Company,Dalian 116001,China)
Abstract:Alkali-resistance glass fiber with medium elasticity modulus and steel fiber with high elasticity modulus were added into the reactive powder concrete(RPC for short) in order to improve its mechanical properties.The impact of compressive strength and flexural strength of the hybrid fiber reinforced RPC are studied with the changes of the fiber content.The results indicate that the effect of compressive strength and flexural strength can be increased by the additions of the two fibers.
Keywords:hybrid fiber  RPC  mechanical properties  
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