1. Associate Professor, School of Civil Engineering, Central South Univ., Changsha, Hunan 410075, China.
2. Postgraduate Research Student, School of Civil Engineering, Central South Univ., Changsha, Hunan 410075, China.
3. Associate Professor, School of Civil Engineering, Central South Univ., Changsha, Hunan 410075, China (corresponding author).
4. Associate Professor, School of Environment and Civil Engineering, Dongguan Univ. of Technology, Dongguan, Guangdong 523808, China.
5. Lecturer, School of Environment and Civil Engineering, Dongguan Univ. of Technology, Dongguan, Guangdong 523808, China.