1. Ministry of Education, Key Laboratory of Deep Earth Science and Engineering (Sichuan University), Chengdu, China
2. State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China
3. Failure Mechanics & Engineering Disaster Prevention and Mitigation (Key Laboratory of Sichuan Province), Department of Mechanics and Engineering Science, Sichuan University, Chengdu, China