10:45 AM - 11:15 AM
*Shin-ichiro Hayashi1, Nobutomo Osanai1, Takashi Yamada1, Shin'ya Katsura1, Takahisa Furuichi1, Seiji Yanai2, Yasuharo Murakami3, Tomoyoshi Miyazaki4, Yuichiro Tanioka1, Shigetaka Takiguchi5, Mayumi Miyazaki6 (1.Hokkaido University, 2.Ishikawa Prefectural University, 3.Civil Engineering Research Institute for Cold Region, PWRI, 4.Shin Engineering Consultant, Co., Ltd., 5.Ministry of Land, Infrastructure, Transport and Tourism, 6.Pasco Corporation)