Hydrogeological Survey and Analysis of Goaf in Coal Mine
The accumulated water in the goaf has great influence on the safety production of coal mines.Therefore,in the process of coal mining,it is necessary to strengthen the survey of water accumulation in goaf.Combined with the specific situation of Kaiyuan Coal Mine,the water accumulation in the goaf and its surrounding area was detected.The distribution of the old kilns and old goaf in the mine and its surrounding area was analyzed,and the methods and results of the hydrogeological survey of goaf were emphatically analyzed,which can provide some reference for the development of the hydrogeological survey of goaf.