"三软"厚煤层工作面底板注浆防治水技术研究及应用
"삼연"후매층공작면저판주장방치수기술연구급응용
Research and application of grouting reconstruction technology to coal mining face floor in thick seam with soft roof,soft coal and soft floor
  • 万方数据
    煤炭工程 매탄공정
    COALMINE DESIGN
    2008年 8期 42-44 ,共3页

    杨朝维%张建立%马书田

    양조유%장건립%마서전

    "三软"煤层%承压水%底板注浆改造 "三軟"煤層%承壓水%底闆註漿改造
    "삼연"매층%승압수%저판주장개조
    论文介绍了郑煤集团公司裴沟矿在"三软"厚煤层综放工作面32051创新性地运用底板注浆改造技术,总结了这一技术在防治承压水突出中的经验和效果.
    논문개소료정매집단공사배구광재"삼연"후매층종방공작면32051창신성지운용저판주장개조기술,총결료저일기술재방치승압수돌출중적경험화효과.
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