玄武岩纤维改善再生水泥混凝土抗裂性能研究  

Study on basalt fiber improving crack resistance of recycled cement concrete

作　　者：崔鹏 

机构地区：[1]甘肃路桥建设集团有限公司,甘肃兰州730030 [2]公路建设与养护技术、材料及装备交通运输行业研发中心,甘肃兰州730030

出　　处：《中国建材科技》2021年第4期54-57,共4页China Building Materials Science & Technology

摘　　要：交通运输业发展和建筑物拆除重建产生了大量的建筑垃圾。如何利用建筑工程垃圾成为亟待解决的问题。本文研究不同添加量玄武岩纤维对再生混凝土结构的基本机械性能和裂纹性能的影响。结果表明,玄武岩纤维可提高再生混凝土的抗裂性能。The development of transportation industry and the demolition and reconstruction of buildings have produced a large amount of construction waste.How to use construction waste has become an urgent issue.In this paper,the effect of different amount of basalt fiber on the basic mechanical properties and crack properties of recycled concrete structure is studied.The results show that basalt fiber can improve the crack resistance of recycled concrete.

关 键 词：玄武岩纤维 再生混凝土 抗裂性能 

分 类 号：U414[交通运输工程—道路与铁道工程]