1. School of Geological Engineering and Geomatics, Chang’an University, Xi’an, China
2. Key Laboratory of Western China’s Mineral Resources and Geological Engineering, Ministry of Education, Xi’an, China
3. Key Laboratory of Ecological Geology and Disaster Prevention, Ministry of Natural Resources, Xi’an, Shaanxi, China
4. China Institute of Geo-environment Monitoring, China Geological Survey, Beijing, China
5. Institute of Geomechanics, Chinese Academy of Geological Sciences, Beijing, China
6. Guizhou Provincial First Institute of Surveying and Mapping, Guiyang, China