1. Assistant Professor, Dept. of Civil Engineering, National Institute of Technology Meghalaya, Shillong 793003, India.
2. Associate Professor, Dept. of Civil Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110016, India (corresponding author). ORCID: .
3. Emeritus Professor, Dept. of Civil Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110016, India.