1. Professor, Key Laboratory of New Technology for the Construction of Cities in Mountain Areas, College of Civil Engineering, Chongqing Univ., Chongqing 400045, China (corresponding author).
2. Ph.D. Student, Key Laboratory of New Technology for the Construction of Cities in Mountain Areas, College of Civil Engineering, Chongqing Univ., Chongqing 400045, China.
3. Professor, Key Laboratory of New Technology for the Construction of Cities in Mountain Areas, College of Civil Engineering, Chongqing Univ., Chongqing 400045, China.