1. Ph.D. Student, School of Civil Engineering, Central South Univ., 22 Shaoshannan Rd., Changsha 410075, China.
2. Professor, Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing Univ. of Technology, No. 100 Pingleyuan, Beijing 100124, China; Professor, School of Civil Engineering, Central South Univ., 22 Shaoshannan Rd., Changsha 410075, China (corresponding author).
3. Professor, Dept. of Architecture, Kanagawa Univ., 3-27-1 Rokkakubashi, Kanagawa-ku, Yokohama 221-8686, Japan.
4. Professor, School of Engineering, Royal Melbourne Institute of Technology Univ., Melbourne, VIC 3001, Australia.