1. Graduate Student, Dept. of Civil Engineering, Indian Institute of Technology Madras, Chennai, Tamilnadu 600036, India.
2. Associate Professor, Dept. of Civil Engineering, Indian Institute of Technology Madras, Chennai, Tamilnadu 600036, India (corresponding author).
3. Associate Professor, Dept. of Engineering Design, Indian Institute of Technology Madras, Chennai, Tamilnadu 600036, India.