1. Associate Professor, Key Laboratory for Bridge and Tunnel of Shannxi Province, Chang’an Univ., Xi'an 710064, China (corresponding author).
2. Professor, State Key Laboratory of Civil Engineering for Disaster Reduction, Tongji Univ., Shanghai 200092, China.
3. Assistant Professor, College of Engineering, Univ. of Georgia, Athens, GA 30602.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Hong Kong.