Three-dimension Model Design of the Mine Shaft and Tunnel Based on Autocad
Sun Lijun1,2,3
1.Sinosteel Maanshan Institute of Mining Research Co.,Ltd.,Maanshan 243000,China; 2.State Key Laboratory of Safety and Health for Metal Mines,Maanshan 243000,China;3.National Engineering Research Center of Huawei High Efficiency Cyclic Utilization of Metal Mineral Resources Co.,Ltd.,Maanshan 243000,China