1. Professor, Key Laboratory of New Technology for Construction of Cities in Mountain Area, State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China (corresponding author). ORCID: .
2. Graduate Student, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China.
3. Professor, School of Materials Science and Engineering, Chongqing Jiaotong Univ., Chongqing 400074, China.
4. Regents Professor Emeritus, Dept. of Civil and Architectural Engineering and Mechanics, Univ. of Arizona, Tucson, AZ 85721.