4:00 PM - 4:15 PM
*Shin'ya Sakanaka1, Teppei Nagayama2, Koshi Wakura2, Keigo Tsuboe1, Ritsu Sakiyama1, Shotaro Nakamichi1, Inoue Yusuke3, Yuya Tada4, Shura Taomote2, kazuki Masuda2, Tomoya Moriwaki5, Masato Kanno2 (1.Graduate school of International Resource Sciences, Akita University, 2.Faculty of International Resource Sciences, Akita University, 3.OYO corporation, 4.Hitachi Construction Machinery Co., Ltd., 5.Nittoc Construction Co., Ltd.)