4:45 PM - 5:00 PM
*Masahiro Korenaga1, Seiji Tsuno1, Kyosuke Okamoto1, Kosuke Chimoto2, Hiroaki Yamanaka2, Nobuyuki Yamada3, Takeshi Matsushima4 (1.Railway Technical Research Institute, 2.Tokyo Institute of Technology, 3.Fukuoka University of Education, 4.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University)