1. Professor, Key Laboratory of New Technology for the Construction of Cities in Mountain Areas, 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. Assistant Professor, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China.
4. Regents Professor (Emeritus), Dept. of Civil and Architectural Engineering Mechanics, Univ. of Arizona, Tucson, AZ 85721.