10:15 AM - 10:30 AM
*Atsuhiko KINOSHITA1, Shuji SETO1, Teruyoshi TAKAHARA1, Yoshikazu SHIMIZU1, Tadanori ISHIZUKA1, Tsuneshi NISHIOKA2, Wataru SAKURAI3, Katsushi KAWATO4, Minoru OKUMURA4, Ryota KAGEURA4 (1.Public Works Research Institute, 2.Wakayama Prefecture, 3.Kii-Sanchi Sabo Office, Ministry of Land, Infrastructure, Transport and Tourism, 4.Nippon Engineering Consultants Co.,LTD.)