1. Formerly, Graduate Student, Dept. of Civil Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India.
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Indian Institute of Technology Patna, Bihta, Bihar 801103, India.
3. Professor, Dept. of Civil Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India (corresponding author).