摘要
井筒发生出水涌砂灾害,将严重威胁整个矿井安全。以近年来我国发生的典型井筒水砂灾害为背景,系统分析了井筒发生水砂灾害的原因、影响因素、过程及危害,提出了井筒水砂灾害防治措施,可为井筒水砂灾害防治提供借鉴。
A water inflow and sand gushing disaster occurred in a mine shaft would seriously threat a whole mine safety.Based on the typical water and sand disasters occurred in the mine shafts in the recent years as the background,the paper systematically analyzed the causes,effected factors,process and dangers of the water and sand disasters occurred in the mine shaft.The paper provided the prevention and control measures of the water and sand disaster occurred in the mine shaft.The measures could be the references to prevent and control the water and sand disaster occurred in the mine shaft.
作者
庞世界
钱自卫
蔡逢华
闫国成
PANG Shijie;QIAN Ziwei;CAI Fenghua;YAN Guocheng(Jinjitan Coal Mine,Shanxi Weilai Energy and Chemical Company Limited,Yanzhou Mining Group,Yulin 719000,China;School of Resources and Geosciences,China University of Mining and Technology,Xuzhou 221116,China)
出处
《建井技术》
2019年第3期41-44,共4页
Mine Construction Technology
基金
国家自然科学青年基金项目资助（41602299）
关键词
井筒
出水涌砂
壁后注浆
防治
mine shaft
water inflow and sand gushing
backfill grouting
prevention
