1. Professor, Dept. of Civil Engineering, Zhejiang Univ. of Technology, Hangzhou 310023, China (corresponding author).
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Louisiana State Univ., Baton Rouge, LA 70802.
3. Master Student, Dept. of Civil Engineering, Zhejiang Univ. of Technology, Hangzhou 310023, China.
4. Associate Professor, Dept. of Civil Engineering, Zhejiang Univ. of Technology, Hangzhou 310023, China.