摘要
Yashanpo shaft of Xiaoping coal mine in Chenxi,Hunan Province is a rock seam water shaft.Now the mining method of the shaft is spanning coal mining,which was supplemented by closuring of water bursting point,abandoned tunel,goaf and recharging mine drainage to Karst cave.The method could control water bursting,keep groundwater basic balance and avoid karst collapse,which was triggered by mining drainage.The successful experience can be used for such type shafts.