义马新安煤矿特大型奥灰突水的治理  

THE CONTROL OF HUGE WATER GUSHING HAZARD IN MIDDLE ORDOVICIAN LIMESTONE IN XIN'AH COAL MINE

作　　者：高建中[1] 傅月之[1] 

机构地区：[1]焦作矿务局,454150

出　　处：《煤田地质与勘探》1997年第A00期24-29,共6页Coal Geology & Exploration

摘　　要：采用“上阻、中栏、下堵”的立体堵水方法，封堵了义马新安煤矿1995年11月5日发生的特大型（4257m3／h）奥灰突水通道，解放被淹矿井，堵水效果良好。On 5 Nov. 1995,a huge water gushing hazard with the flow of 4257 m3/h occurred in Xin'an coal mine and themine was flooded. After investigating, the passage is F3 normal fault, the source is from middle Ordovician limestone water.The passage was plugged by grouting method. remnant flow is only 29.55 m3/h. The control result is satisfactry.

关 键 词：煤矿 矿井水 奥灰突水 煤矿 堵水 

分 类 号：TD745[矿业工程—矿井通风与安全] TD743