1. Lecturer, School of Engineering and Resources, Walailak Univ., Nakhonsithammarat 80161, Thailand.
2. Professor, School of Civil Engineering, Director of Center of Excellence in Innovation for Sustainable Infrastructure Developmenent, Suranaree Univ. of Technology, Nakhon Ratchasima 30000, Thailand (corresponding author).
3. Lecturer, Faculty of Commerce and Management, Prince of Songkla Univ., Trang Campus, Trang 92000, Thailand.
4. Professor, Dept. of Civil and Construction Engineering, Swinburne Univ. of Technology, Hawthorn, VIC 3122, Australia.