L.Y. Ponhsampatea
Department of Civil Engineering, Faculty of Engineering, Burapha University, Chon Buri, Thailand

Tieng Cheewaket
Department of Civil Engineering, Faculty of Engineering, Burapha University, Chon Buri, Thailand

Wichian Chalee
Department of Civil Engineering, Faculty of Engineering, Burapha University, Chon Buri, Thailand