江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2015年
1期
36-37
,共2页
工作面%采空区%防治水%顶板%涌水
工作麵%採空區%防治水%頂闆%湧水
공작면%채공구%방치수%정판%용수
working face%goaf%water control%roof%water burst
为解决21000工作面采空区及顶板涌水问题,根据工作面出水点的不同情况,采取了集水器导水、老塘设挡水堰截水、挖排水沟疏水等多项治水措施,经统计排水量达33~42 m3/h ,有效控制了水情,确保了工作面正常生产。
為解決21000工作麵採空區及頂闆湧水問題,根據工作麵齣水點的不同情況,採取瞭集水器導水、老塘設擋水堰截水、挖排水溝疏水等多項治水措施,經統計排水量達33~42 m3/h ,有效控製瞭水情,確保瞭工作麵正常生產。
위해결21000공작면채공구급정판용수문제,근거공작면출수점적불동정황,채취료집수기도수、로당설당수언절수、알배수구소수등다항치수조시,경통계배수량체33~42 m3/h ,유효공제료수정,학보료공작면정상생산。
To solve the problem of water burst in goaf and roof of 21000 working face ,the author proposes the water control measures such as conducting by water collector ,intercepting by overfall at goaf and draining by drainage ditch ,which have effectively controlled the water regimen with water discharge of 33~42 m3/h and guaranteed the normal production at working face .