摘要
矿井水害是威胁煤矿巷道掘进工作的主要灾害之一,也是影响煤矿生产安全和开采效率的重要因素。为查明老母坡煤业2113掘进工作面顶、底板砂岩裂隙含水层富水情况,采用井下瞬变电磁技术对该工作面进行超前探测和分析,划定富水异常区域,为巷道掘进制定水害防治措施提供科学依据,保障该矿巷道掘进工作的安全、高效进行。
Water disaster is one of the main threat to roadway mining, also affects safe mining production and mining efficient. In order to find out the rich water situation of roof and board Sandstone fracture aquifer of 2113 mining face in Laomupo Mining Industry, the underground transient electromagnetic technology was adopted to delimit abnormal rich water area, the technology provided scientific data for water disaster prevention and control, ensured the safe and efficient mining of the roadway.
出处
《煤炭与化工》
CAS
2015年第12期111-114,共4页
Coal and Chemical Industry
关键词
巷道掘进
水灾
探测与分析
roadway mining
water disaster
detection and analysis