1:45 PM - 2:00 PM
*Satoru Kojima1, Yoshinobu Murata1, Naoya Iwamoto2, Keitaro Komura3, Tomohiro Ymazaki3, Heitaro Kaneda3, Tomoyuki Ohtani1 (1.Department of Civil Engineering, Gifu University, 2.Sanyu Consultants Inc., 3.Department of Earth Sciences, Chiba University)