江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2012年
2期
39-41
,共3页
井筒%涌水%注浆
井筒%湧水%註漿
정통%용수%주장
shaft%water gushing%grouting
口孜东矿主井井筒井深679.43～690.53m含水层段涌水量高达17～25m3/h,通过注浆,将井筒出水量控制在了5m3/h以下,保证了安全生产。
口孜東礦主井井筒井深679.43～690.53m含水層段湧水量高達17～25m3/h,通過註漿,將井筒齣水量控製在瞭5m3/h以下,保證瞭安全生產。
구자동광주정정통정심679.43～690.53m함수층단용수량고체17～25m3/h,통과주장,장정통출수량공제재료5m3/h이하,보증료안전생산。
Water inflow of Kouzidong Colliery shaft is between 9 to 10 m3/h, of which water inflow of 679.43- 690.53 m water--bearing member amounts up to 17 to 25 m3/h. The water inflow of shaft can be controlled below 5 m3/h. by grouting, which ensures safety production.
