1. Graduate 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, Beijing 100124, China; Professor, School of Civil Engineering, Central South Univ., 22 Shaoshannan Rd., Changsha 410075, China (corresponding author).
3. Associate Professor, Dept. of Structural Engineering, College of Civil Engineering, Hunan Univ., 2 South Lushan Rd., Changsha 410082, China.
4. Professor, Dept. of Architecture, Kanagawa Univ., 3-27-1 Rokkakubashi, Kanagawa-ku, Yokohama 221-8686, Japan; Pluralistic Professor, Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing Univ. of Technology, Beijing 100124, China.