1. Associate Professor, School of Civil Engineering and Mechanics, Huazhong Univ. of Science and Technology, Wuhan 430074, China; and Visiting Scholar, Dept. of Civil and Environmental Engineering, Univ. of California, Berkeley, CA 94720.
2. Ph.D. Candidate, School of Civil Engineering and Mechanics, Huazhong Univ. of Science and Technology, Wuhan 430074, China.
3. Associate Professor, School of Civil Engineering and Mechanics, Huazhong Univ. of Science and Technology, Wuhan 430074, China.
4. Professor, School of Civil Engineering and Mechanics, Huazhong Univ. of Science and Technology, Wuhan 430074, China.
5. Professor, Dept. of Civil and Environmental Engineering, Univ. of California, Berkeley, CA 94720 (corresponding author).