2:15 PM - 3:15 PM
○Satoru Asano1, Hideki Shimada1, Takashi Sasaoka1, Akihiro Hamanaka1, Yasuharu Toshida2, Tomohiko Abe3, Masatomo Ichinose4 (1. Kyushu University, 2. Toso Sangyo Co.,Ltd., 3. Nittoc Construction Co.,Ltd., 4. Center of Urban Infrastructure,Environment and Resources)