1. Assistant Professor, Dept. of Civil Engineering, Indian Institute of Technology Roorkee, Roorkee-247667, India (corresponding author).
2. Associate Professor, Dept. of Civil Engineering, Indian Institute of Science Bangalore, Bangalore-560012, India.
3. Professor, Dept. of Civil Engineering, Indian Institute of Technology Kanpur, Kanpur-208016, India.
4. Professor, Dept. of Civil Engineering, Indian Institute of Technology Roorkee, Roorkee-247667, India.