井下废弃疏供水设施的水闸墙壁后注浆处理方法——以赵各庄矿七水平北水洞为例
정하폐기소공수설시적수갑장벽후주장처리방법——이조각장광칠수평북수동위례
Treatment method of grouting at the back of sluice wall for abandoned water drainage and supply facilities in underground coal mine: with the north tunnel in 7th level in Zhaogezhuang coal mine as example
  • 万方数据
    煤田地质与勘探 매전지질여감탐
    COAL GEOLOGY & EXPLORATION
    2011年 4期 32-34 ,共3页

    戚春前

    척춘전

    疏供水设施%奥灰水%壁后注浆 疏供水設施%奧灰水%壁後註漿
    소공수설시%오회수%벽후주장
    针对煤矿井下浅部输供水设施随采深加大而废弃的问题,以赵各庄矿七水平北水洞为例,论述了处理废弃疏供水设施和封堵高压奥灰水的方法及实施步骤.该项工程通过在高压动水条件下对水闸墙墙体进行壁后高压注浆,实现了赵各庄矿废弃七水平北水洞的高效和经济处理,可供类似矿井借鉴.
    침대매광정하천부수공수설시수채심가대이폐기적문제,이조각장광칠수평북수동위례,논술료처리폐기소공수설시화봉도고압오회수적방법급실시보취.해항공정통과재고압동수조건하대수갑장장체진행벽후고압주장,실현료조각장광폐기칠수평북수동적고효화경제처리,가공유사광정차감.
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