1. RITES Ltd., Shikhar -1, Sector-29, Gurgaon 122001, India
2. Department of Civil Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110 016, India
3. Department of Civil Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110 016, India (Corresponding author), e-mail: araman@civil.iitd.ac.in, https://orcid.org/0000-0002-3100-6478