11:30 AM - 11:45 AM
*Satoshi Katakami1, Shunta Noda1, Masahiro Korenaga1, Eiichiro Araki2, Narumi Takahashi3, Naoyasu Iwata1 (1.Railway Technical Research Institute, 2.Japan Agency for Marine-Earth Science and Technology, 3.National Research Institute for Earth Science and Disaster Resilience)