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