1. Powerchina Chengdu Engineering Corporation Limited, Chengdu 610072, Sichuan People’s Republic of China
2. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection (Chengdu University of Technology), Chengdu 610059, People’s Republic of China
3. The 1st Geological Brigade of Sichuan, Sichuan Shudu Geological Engineering Survey Co., Ltd, Chengdu 610100, Sichuan People’s Republic of China