摘要
华兴公司27080工作面特大型突水后,通过采取下山采空区临时蓄水、原有系统强力排水,并敷设新的临时排水系统提高排水能力的立体疏排水技术,避免了两矿井相继被淹,经济效益显著。
After extra large water-inrush at 27080 mining face in Huaxin Company, three- dimensional drainage technology had been used, which included goal temporary water-storage, strengthen water drainage with old system, and increasing water drainage capacity by laying new temporary drainage system, witch can prevent two mines from being flooded, and remarkable economic benefits have been achieved.
出处
《煤炭技术》
CAS
北大核心
2011年第12期94-95,共2页
Coal Technology
关键词
突水
抢险救灾
老空区蓄水
立体疏排水
water inrush
emergency disaster relief
goaf water storage
three-dimensional drainage
