LIU Yun-xiang, CHEN Xiang-en, ZHANG Sheng-li. The mechanics of water inflow from coal floor fissure in Yongcheng mining area[J]. COAL GEOLOGY & EXPLORATION, 2002, 30(3): 45-46.
Citation: LIU Yun-xiang, CHEN Xiang-en, ZHANG Sheng-li. The mechanics of water inflow from coal floor fissure in Yongcheng mining area[J]. COAL GEOLOGY & EXPLORATION, 2002, 30(3): 45-46.

The mechanics of water inflow from coal floor fissure in Yongcheng mining area

  • Based on the hydrogeological conditions and water inflow from coal floor fissure in Yongcheng mining area,water inflow is classified into three types:through open fissure,through closed and re-opened fissure and through growing fissures.The features and mechanics of the three types of water inflow are described and analyzed.
  • loading

Catalog

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return