炮采工作面过老巷道的分析研究
포채공작면과로항도적분석연구
Analysis and study mining through the old roadway of blasting mining working face
  • 万方数据
    山东煤炭科技 산동매탄과기
    Shandong Coal Science and Technology
    2015年 1期 24-25 ,共2页

    邹沙沙%叶剑%晋胜根

    추사사%협검%진성근

    炮采%过老巷%分析研究 砲採%過老巷%分析研究
    포채%과로항%분석연구
    blasting working face%crossing old roadway%analysis and research
    炮采工作面过老巷道大致有工作面和所过老巷在同一标高、工作面从老巷上方或下方通过、老巷斜穿工作面三种方式。该文对三种情况下的工作面过老巷方式进行了分析研究。
    포채공작면과로항도대치유공작면화소과로항재동일표고、공작면종로항상방혹하방통과、로항사천공작면삼충방식。해문대삼충정황하적공작면과로항방식진행료분석연구。
    The relationship between blasting mining face and the old roadway roughly have three ways which the two are at the same elevation, the working face is above or below the old roadway, and the old roadway obliquely crosses through the working face, this paper analyzed the working face mining through the old roadway under three condition.
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