Takuya Niimi1, *Tomoyuki Ohtani1, Jun'ichi Tsubaki1 (1.Department of Civil Engineering, Gifu University)
convener:Hiroaki Akimoto(Faculty of Economics,Dokkyo University), Yasuhiro Taguchi(Chiba prefectural Choushi Highschool), Norihiko Kobayashi(西武学園文理中学高等学校, 共同), Takayuki Ogata(Disaster Prevention Research Center for Island Regions, University of the Ryukyus), Chairperson:Ogata Takayuki, Kobayashi Norihiko, Miyajima Satoshi