The Feasibility Study and Apply of Mining Reservoir Protecting Coal Post

Because the influence of surface reservoir in Zhangcun Coal Mine 2203 face,it is difficult to arranged the drift.Through the feasibility of reservoir protecting coal post mining,we are sure it can realize safety coal winning.The application of underwater mining technology will realize the high-effect coal mining and improve it recovery.Which is also provides scientific basis and consults for optimize the design of coal mine.