低浓度单液浆快速封堵奥灰高压动水技术初探
저농도단액장쾌속봉도오회고압동수기술초탐
Discussion on the technology of low-concentration single liquid quick sealing O-ash high-pressnre moving Water
  • 万方数据
    山东煤炭科技 산동매탄과기
    Shandong Coal Science and Technology
    2007年 1期 49-50 ,共2页

    尚亚平%陈崇柱

    상아평%진숭주

    奥灰突水%低浓度单液浆%快速封堵 奧灰突水%低濃度單液漿%快速封堵
    오회돌수%저농도단액장%쾌속봉도
    施工中钻孔见水超过30m3/h时停止钻进,进行量水测压,连通试验,注浆堵水.分段注浆结束后凝固72h,然后继续扫孔延伸,见水注浆,逐次提高终孔压力,直至穿透五灰含水层.
    시공중찬공견수초과30m3/h시정지찬진,진행량수측압,련통시험,주장도수.분단주장결속후응고72h,연후계속소공연신,견수주장,축차제고종공압력,직지천투오회함수층.
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