Investigations on hydraulic conditions of mining engineering in Yongcheng Coal & Power Co., Ltd (Group)
YUAN Ji-biao 1, ZHANG Guo-qing 2, XI Ming-xiu 2 (1.No.1 Branch of Henan Mining Construction Co.,Zhengzhou 45009, China; 2. Yongcheng Coal & Power Co.,Ltd(Group),Yongcheng 476600, China)
Flood is a dreadful disaster. By investigating and analysing on structure, hydrologies and lithologies to obtain a proper origins of water in coal mines, which can be used as the geological accordance for control of mine water.
【CateGory Index】： P641