Huynh, Phat Tan, a Hiroshima University, Graduate School of Engineering, 1-4-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8527, Japan; Ho Chi Minh City University of Technology, Faculty of Civil Engineering, 268 Ly Thuong Kiet Street, District 10, Ho Chi Minh City, Vietnam; Vietnam National University Ho Chi Minh City, 2 Linh Trung Ward, Thu Duc City, Ho Chi Minh City, Vietnam, Japan