1. Research Student, State Key Laboratory of Disaster Reduction in Civil Engineering, Dept. of Structural Engineering, Tongji Univ., Shanghai 200092, China.
2. Graduate Student, State Key Laboratory of Disaster Reduction in Civil Engineering, Dept. of Structural Engineering, Tongji Univ., Shanghai 200092, China.
3. Professor, State Key Laboratory of Disaster Reduction in Civil Engineering, College of Civil Engineering, Tongji Univ., Shanghai 200092, China (corresponding author).
4. Associate Professor, Dept. of Structural Engineering, Tongji Univ., Shanghai 200092, China.