1. Postgraduate Student, Dept. of Civil Engineering, Indian Institute of Technology, Kanpur, Kanpur 208 016, India.
2. Research Scholar, Dept. of Civil Engineering, Indian Institute of Technology, Kanpur, Kanpur 208 016, India.
3. Professor, Dept. of Civil Engineering, Indian Institute of Technology, Kanpur, Kanpur 208 016, India (corresponding author). .