煤矿安全2019,Vol.50Issue(3):26-30,5.DOI:10.13347/j.cnki.mkaq.2019.03.007
大南湖一矿工作面顶板异常涌水机理与控制对策
Mechanism of Abnormal Water Gushing in Roof of Working Face of Dananhu No.1 Coal Mine and Control Measures
摘要
Abstract
Aiming at the problem of abnormal water gushing in the mining process of Dananhu No.1 mine, taking 1303 working face of Dananhu No.1 mine as the research object, the failure evolution process of roof overburden in the mining process of working face is studied by means of similar simulation test to reveal the evolution characteristics of longitudinal trunk water-inrush crack and abnormal water-inrush law of working face. According to the research results, the corresponding control countermeasures are proposed to guarantee the prevention and control of abnormal water gush in the 1303 working face of Dananhu No.1 mine.关键词
覆岩破坏演化/异常涌水/纵向主干涌水裂隙/控制对策/相似模拟试验Key words
overburden failure evolution/abnormal water flow/longitudinal trunk gushing crack/control measures/similar simula-tion test分类
矿业与冶金引用本文复制引用
吉祥,康延雷,谢凯,于耀华,张根虎,崔浩..大南湖一矿工作面顶板异常涌水机理与控制对策[J].煤矿安全,2019,50(3):26-30,5.基金项目
国土资源部煤炭资源勘查与综合利用重点实验室开放课题基金资助项目(ZZ2016-1) (ZZ2016-1)