1. Assistant Professor, Dept. of Civil Engineering, National Institute of Technology, Durgapur, West Bengal 713209, India (corresponding author).
2. Research Scholar, Dept. of Civil Engineering, National Institute of Technology, Durgapur, West Bengal 713209, India.
3. Professor, Dept. of Civil Engineering, Jadavpur Univ., 188, Raja S.C. Mallick Rd., Kolkata, West Bengal 700032, India.