The Law of Sedimentary Water Controlof the Bottom Aquifer in Xutuan Mine,Huaibei Mining Area, China

Coal plays an important role in China's energy structure and will continue to be its main energy source for a long period [1][2][3].It will also be a crucial component of national energy security and drive high-quality socio-economic development for a long time [4,5].However, the extensive and intense mining of coal resources in China has led to a growing issue of water damage to coal seam roofs across various mining areas.The problem is becoming increasingly prominent, causing occasional water inrush disasters that pose a serious threat to the safe, efficient, and environmentally friendly mining of coal resources in China [6][7][8].The geological water control laws in coal mines and the water-richness of aquifers are key issues that need to be considered for