2:00 PM - 2:15 PM
*Hikaru Osawa1, Issei Doi2, Noriyuki Arai2, Ryoukei Azuma3, Takuma Watakabe1, Yosuke Yamakawa4 (1.Forestry and Forest Products Research Institute, 2.Disaster Prevention Research institute, Kyoto University, 3.Osaka Institute of Technology, 4.University of Tsukuba)