5:00 PM - 5:15 PM
*Tadashi YAMADA1, Syota SASAKI2, Hayase YONEDA2, Tomohito J. YAMADA3 (1.Department of Environment and Civil Engineering, Faculty of Science and Engineering, Chuo University, 2.Civil Engineering Course, Graduate School of Science and Engineering, Chuo University, 3.Devision of Field Engineering for the Environment, Faculty og Engineering, Hokkaido University)