1. Associate Professor, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou, Guangdong 510641, China (corresponding author).
2. Professor, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou, Guangdong 510641, China.
3. Lecturer, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou, Guangdong 510641, China.
4. Graduate Research Assistant, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou, Guangdong 510641, China.