1. Senior Research Fellow, Dept. of Civil Engineering, Indian Institute of Engineering Science and Technology, Shibpur, West Bengal 711103, India (corresponding author).
2. Assistant Engineer, Public Works Dept., Northern Highway Design Division II, Siliguri, West Bengal 734005, India.
3. Assistant Professor, Dept. of Civil Engineering, Indian Institute of Engineering Science and Technology, Shibpur, West Bengal 711103, India.
4. Research Scholar, School of Material Science and Nanotechnology, Jadavpur Univ., Kolkata, West Bengal 700032, India.