1. Assistant Professor, Dept. of Civil Engineering, Bangladesh Univ. of Engineering and Technology (BUET), Dhaka 1000, Bangladesh. E-mail: mizanur@ce.buet.ac.bd
2. Associate Professor, Dept. of Civil Engineering, Bangladesh Univ. of Engineering and Technology (BUET), Dhaka 1000, Bangladesh. E-mail: tanweer@ce.buet.ac.bd, tanweer20@gmail.com
3. Professor, Dept. of Civil Engineering, Yokohama National Univ., 79-5, Tokiwadai, Hodogaya-ku, Yokohama 240, Japan. E-mail: nakamura@cvg.ynu.ac.jp