"Mining above aquifer", as the main method to explore coal seams above confined aquifer, in which the determination of coal seam floor failure depth is the key factor and precondition.
带压开采是承压水上采煤的主要方法，底板采动破坏深度的确定是实现带压开采的关键和前提。
"Mining above aquifer", as the main method to explore coal seams above confined aquifer, in which the determination of coal seam floor failure depth is the key factor and precondition.
带压开采是承压水上采煤的主要方法，底板采动破坏深度的确定是实现带压开采的关键和前提。
应用推荐