短切玄武岩纤维混凝土力学性能试验研究*
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（天津城建大学土木工程学院，天津 300384）[摘要] 研究了5种不同短切玄武岩纤维掺量对C50混凝土抗压、抗折及劈裂抗拉强度的力学性能影响，得到了短切玄武岩纤维最佳掺量。研究表明：短切玄武岩纤维掺量为2kg/m3时对C50混凝土强度的提高效果显著。[关键词] 混凝土; 短切玄武岩纤维; 最佳掺量; 力学性能中图分类号：TU528 文献标识码：A 文章编号：1002-848X(2013)S2-0562-03Experimental study on mechanical property of chopped basalt fiber reinforced concreteWang Hailiang, Yuan Lei, Song Hao(School of Civil Engineering, Tian Jin Cheng Jian University, Tianjin 300384)Abstract: Through the experiments research on the compressive properties, the flexural properties and splitting tensile strength, the effect of five kinds of chopped basalt fiber content on the mechanical properties of C50 concrete were studied. The best mixing amount of chopped basalt fiber fibers was obtained. Research has shown that the strength of C50 concrete increases obviously whenchopped basalt fiber content is 2 kg/m3 in the C50 concrete.Keywords：concrete; chopped basalt fiber; optimal mixing amount; mechanical property
