1. Associate Professor, College of Architecture and Civil Engineering, Beijing Univ. of Technology, Beijing 100124, China; Key Laboratory of Urban Security and Disaster Engineering, Ministry of Education, Beijing Univ. of Technology, Beijing 100124, China (corresponding author).
2. Graduate Student, College of Architecture and Civil Engineering, Beijing Univ. of Technology, Beijing 100124, China.
3. Professor, School of Civil Engineering, Tianjin Univ., Tianjin 300072, China.
4. Professor, College of Architecture and Civil Engineering, Beijing Univ. of Technology, Beijing 100124, China; Key Laboratory of Urban Security and Disaster Engineering, Ministry of Education, Beijing Univ. of Technology, Beijing 100124, China.