浅谈煤矿大口径泄水孔施工工艺
천담매광대구경설수공시공공예
Discussion on the construction technology of coal mine drainage hole with large diameter
  • 万方数据
    山东煤炭科技 산동매탄과기
    Shandong Coal Science and Technology
    2014年 11期 185-187 ,共3页

    秦佑强%杨家锋%邹立强

    진우강%양가봉%추립강

    煤矿大口径%泄水孔%施工工艺 煤礦大口徑%洩水孔%施工工藝
    매광대구경%설수공%시공공예
    large diameter%drainage holes%construction technology
    为了确保矿区煤矿施工安全，诸多煤矿都施工大口径泄水孔，本文结合施工中的实际情况，对大口径泄水钻孔施工的施工工艺进行了分析探讨，对施工过程中的一些认识进行了总结。
    위료학보광구매광시공안전，제다매광도시공대구경설수공，본문결합시공중적실제정황，대대구경설수찬공시공적시공공예진행료분석탐토，대시공과정중적일사인식진행료총결。
    In order to ensure the mine construction safety, many mines constructed the large diameter drainage hole, this paper combined with the actual situation in the construction, discussed the construction process of large diameter drainage borehole, summarized the experiences of the construction process are.
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