长春工程学院学报(自然科学版)2024,Vol.25Issue(1):18-21,4.DOI:10.3969/j.issn.1009-8984.2024.01.004
废弃危机矿山尾矿防渗浆液研制
Development of Anti-Seepage Slurry for Abandoned Crisis Mine Tailings
摘要
Abstract
In response to the problem of abandoned crisis mine tailings,especially the pollution of groundwa-ter,rivers,and surrounding soils by tailings leachate,a new type of anti-seepage slurry with good perform-ance,controllable setting time,high strength of stone body and green environmental protection is developed by using the grouting wall to block the leakage of leachate.The formula of the new anti-seepage slurry is 0.08%ZA,85%portland cement,15%fly ash,and 1.2%ZB.The pumpability period,initial setting time,final setting time,and water precipitation rate of the new anti-seepage slurry all meet the design require-ments after test,and the strength and permeability coefficient of the stone body can meet the performance requirements of the anti-seepage wall.关键词
废弃危机矿山/渗漏/防渗浆液Key words
abandoned crisis mine/leakage/impervious slurry分类
建筑与水利引用本文复制引用
于欢,吴景华,谢俊革,高晓龙..废弃危机矿山尾矿防渗浆液研制[J].长春工程学院学报(自然科学版),2024,25(1):18-21,4.基金项目
吉林省科技厅项目(20230203020SF) (20230203020SF)