According to the practice of coal discovery in Qiankeng mine of Tianfushan mine area and the recognition of the geographic structure characteristics,we aime at finding the means of application of coal disco very and recovery, to reduce the loss of the coal resources,quarantee the continuous service of coal mine and lengthen the life span of mine production.

The effect factors of the pit inflow of water prediction;

The Paper introduces the hydrogeological features of Anqing Copper Mine and points out land subsidence and surface water pouring downwards caused by the deepening mining may result in the increasing trend of the maximum outflow rate within the pit.