4:00 PM - 4:15 PM
*Atsuhiko Kinoshita1,2, Yasutaka Tanaka2, Wataru Sakurai1, Taro Uchida1, Koichiro Hayashi3, Katsushi Kawato4, Minoru Okumura4 (1.National Institute for Land and Infrastructure Management, 2.Sediment Disaster Prevention Technology Center, Kinki Developing Regional Bureau, Ministry of Land, Infrastructure, Transport and Tourism , 3.OYO Corporation, 4.NIPPON ENGINEERING CONSULTANTS CO.,LTD.)