1. Doctoral Candidate, School of Engineering and Technology, Asian Institute of Technology, P.O. Box 4, Khlong Luang, Pathumthani 12120, Thailand.
2. Professor, Geotechnical and Geoenvironmental Engineering Program, School of Engineering and Technology, Asian Institute of Technology, P.O. Box 4, Khlong Luang, Pathumthani 12120, Thailand (corresponding author).
3. Assistant Professor, Dept. of Civil Engineering, Indian Institute of Technology, New Delhi 110 016, India.
4. MEng Graduate, School of Engineering and Technology, Asian Institute of Technology, P.O. Box 4, Khlong Luang, Pathumthani 12120, Thailand.