1. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, Chengdu 610059, China
2. Xi’an Division of Surviving and Mapping, Xi’an 710054, China
3. Guiyang Engineering Corporation Limited of Power China, Guiyang 550081, China
4. Southwest Branch of China Petroleum Engineering and Construction Co., Ltd., Chengdu 610041, China
5. Laboratory of Landslide Risk Early-Warning and Control, Chengdu 610059, China