掺合尾矿砂混凝土新坝体材料配合比试验研究  

Blended Mine Tailing Concrete New Dam Body Materials'Mix Proportion Experiment

作　　者：孔桂云 

机构地区：[1]磐石市水利水电勘测设计规划院水工设计室,吉林磐石132300

出　　处：《吉林工程技术师范学院学报》2012年第10期77-78,共2页Journal of Jilin Engineering Normal University

摘　　要：借鉴特细砂混凝土配制规律,进行铁尾矿砂与天然砂混合使用试验。结果表明混合比例适宜的混合砂可以配置出性能优良的混凝土,这可缓解混凝土行业天然砂资源的匮乏压力,存在很大的研究利用价值。By reference to the special fine sand concrete compounding rule,iron tailing ore sand and natural sand＇s mixing use test is done.Results show that the the mixed sand with proper mixing ratio can be configured for high-performance concrete,which can relieve pressure of natural sand resources＇ shortage in the concrete industry and has a great research value.

关 键 词：尾矿砂 和易性 配合比 

分 类 号：TV7[水利工程—水利水电工程]