1. College of Geological Engineering and Geomatics, Chang’an University, No.126, Yanta Road, Xi’an 710054, China
2. Key Laboratory of Formation Mechanism and Prevention and Control of Mine Geological Disasters, Ministry of Natural Resources, No.126, Yanta Road, Xi’an 710054, China
3. Piesat International Information Technology Co., Ltd., No.532, Shenzhou Third Road, Xi’an 710199, China
4. School of Water and Environment, Chang’an University, No.126, Yanta Road, Xi’an 710054, China