1. Associate Professor, Dept. of Civil and Environmental Engineering, Louisiana State Univ., 3505 Patrick Taylor Hall, Baton Rouge, LA 70803 (corresponding author). E-mail: rsharma@lsu.edu
2. Professor, Dept. of Civil Engineering, Vellore Institute of Technology, Vellore, Tamilnadu 632014, India.
3. Lecturer, Dept. of Architecture, Government Polytechnic for Women, Kakinada 533 004, India.