1. Senior Project Officer, Dept. of Civil Engineering, Indian Institute of Technology Madras, Chennai, Tamil Nadu 600 036, India (corresponding author). ORCID: .
2. Retired, Professor, Dept. of Civil Engineering, Indian Institute of Technology Madras, Chennai, Tamil Nadu 600 036, India.
3. Professor, Dept. of Civil Engineering, Indian Institute of Technology Madras, Chennai, Tamil Nadu 600 036, India.