1. Professor of Civil Engineering, School of Infrastructure, Indian Institute of Technology, Bhubaneswar (IIT Bhubaneswar), Bhubaneswar 751 013, Odisha, India; formerly, Professor, Dept. of Civil Engineering, Bengal Engineering and Science Univ., Shibpur, Howrah 711 103, India (corresponding author).
2. Associate Professor, Dept. of Applied Mechanics, Bengal Engineering and Science Univ., Shibpur, Howrah 711 103, India.