College of Environment and Civil Engineering, Chengdu University of Technology, Chengdu 610059, Sichuan, China;
Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, Sichuan, China;
Sichuan Province Communications Department Communication Surveying and Design Institute, Chengdu 610041, Sichuan, China;
Tunnel Department of Sichuan Province Highway Administration Bureau, Chengdu 610041, Sichuan, China;