1. Associate Professor, College of Civil and Transportation Engineering, Hohai Univ., Nanjing 210098, China (corresponding author).
2. Associate Professor, Dept. of Civil Engineering and Engineering Mechanics, Columbia Univ., New York, NY 10027.
3. Professor, The Iby and Aladar Fleischman Faculty of Engineering, Tel-Aviv Univ., Ramat Aviv 69978, Israel.