摘要
为解决袁店煤矿101采区开采下组煤时受底板灰岩水害的影响,采用物探、钻探并结合工程试验的思路,进行灰岩水综合防治技术设计,为101采区安全回采提供可靠依据,为相似情况的矿区下组煤开采提供借鉴。
In order to solve the limestone water disaster existing in low coal group No.101 mine area of Yuandian Coal Mine, comprehensive water control techenique was designed by using geophysical prospecting, exploration drilling and engineering test. The result provides reliable evidence for safe mining and reference function for mining the lower coal group of similar coal mining.
出处
《煤炭技术》
CAS
北大核心
2011年第2期95-97,共3页
Coal Technology
关键词
灰岩水
疏水降压
突水系数
limestone
water hydrophobic and antihypertensive technology
water bursting coefficient