1. Associate Professor, State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing Univ., Chongqing 400030, China; Researcher, Key Laboratory of New Technology for Construction of Cities in Mountain Area, and Associate Professor, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China (corresponding author).
2. Professor and Dean, College of Civil Engineering, Chongqing Univ., Chongqing 400045, China.