3:10 PM - 3:20 PM
*ryuto kanou1, shinichiro hasimoto1, yuji goryozono2, yoshitaka matsuura3, shigeyuki date4, yasuhiro koda5, nobuyosi ikeda1, taiga watanabe1 (1. Chiba Institute of Technology, 2. Shimizu Corporation, 3. Tokyo Electric Power Company Holdings, 4. Tokai University, 5. Nihon University)