北华大学学报(自然科学版)2017,Vol.18Issue(4):528-532,5.DOI:10.11713/j.issn.1009-4822.2017.04.024
复掺废砖再生混凝土的抗压强度
Compressive Strength of Mixed Waste Recycled Concrete
摘要
Abstract
This test program focused on five factors that can make impact on the mixed waste recycled concrete:the water cement ratio,the sand ratio,the replacement ratio of fly ash,the silicon ash content and the waste brick replacement rate.The study shows that:the water cement ratio,the sand ratio and the replacement ratio of fly ash has impact on the 28 d mixed waste recycle concrete in a pattern of first increase and then decrease;The compressive strength of 28 d recycled concrete increases with the growth of the silicon ash content;The compressive strength of 28 d recycled concrete decreases with the growth of the waste brick replacement rate;With a proper portion of other components,when waste brick rate comes to 100%,C30 concrete could be configured.关键词
复掺/废砖/再生混凝土/抗压强度Key words
mixing/waste brick/recycled concrete/compressive strength分类
建筑与水利引用本文复制引用
王显利,李奇超,常广利..复掺废砖再生混凝土的抗压强度[J].北华大学学报(自然科学版),2017,18(4):528-532,5.基金项目
吉林省教育厅科学技术研究项目(2013176). (2013176)