*Naoki Sawada¹, kiyonobu kasama¹, Zentaro Furukawa¹, Hidekatsu Takeuchi², Kenji Harada², Ryo Hidaka² (1. Kyushu University, 2. Fudo Tetra Corporation)

*Takumi Kono¹, Ryota Hashimoto¹, Yasuhiko Shimazu², Ryota Sekizuka², Kazushige Koiwai² (1. Hiroshima University, 2. KOBELCO CONSTRUCTION MACHINERY CO., LTD.)

*Shinngo Morimoto¹, Ryousuke Tanaka², Noriaki Kishida¹, Motoyuki Suzuki² (1. dobocreate corporation, 2. Yamaguchi University)

*Shinnnosuke Kawano¹, Kohei Mihara¹, Ryota Hashimoto¹ (1. Hiroshima University)

*Kouhei Mihara¹, Shinnosuke Kawano¹, Ryota Hashimoto¹ (1. Hiroshima University)

*Shoma Okayasu¹, Shotaro Sezaki², Akihiko Wakai¹, Hideki Kosaka², Hideki Inagaki² (1. Gunma University, 2. Kankyo Chishitu Co.,Ltd)