1. Scientific Officer (G), Bhabha Atomic Research Centre, Architecture & Civil Engineering Division, Trombay, Mumbai 400085, India; formerly, Ph.D. Research Scholar, Dept. of Civil Engineering, Indian Institute of Technology, Bombay, Powai, Mumbai 400076, India.
2. Professor, Dept. of Civil Engineering, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India (corresponding author).
3. Homi Bhabha Professor and Scientific Officer (H), Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India.