〇Kashiwagura Yoshitaka¹, Hideto Takeda¹, Akiyoshi Hashida², Makoto Hisada², Ko Kamata² (1.kaminoyamashi, 2.Center for Infrastructure Management Research,tohoku University)

〇Shouya Hirakawa¹, Takafumi Kitaoka³, Thirapong Pipatpongsa¹, Hiroyasu Ohtsu² (1.Kyoto University, 2.National Institute of Technology, Matsue College, 3.Kansai University)

〇Takayuki Kubo¹, Hiroaki Miyatake², Daigo Niiya¹, Masato Nakayama¹, Fukuyoshi Okabayashi¹ (1.Kochi Office of River and National Highway, Shikoku Regional Development Bureau, MLIT, 2.Public Works Research Institute)

〇Motoya Takagi¹ (1.National Institute of Occupatinal Safety and Hearth)

〇Katsuya Tsuchiya¹, Yuta Okuda¹, Takaya Fujii¹ (1.SHIMIZU CORPORATION)

〇Eisuke Chigira¹, Hitoshi Ieda², Masahiko Kunishima (1.KAJIMA CORPORATION, 2.National Graduate Institute for Policy Studies)

〇Sumihiro Ueda¹, Tetsuya Yamasawa¹, Fumito Ooya¹ (1.Kajima Corporation)

〇Masayoshi Oba¹, Takanori Igarashi¹, Takafumi Higuchi¹, Teruo Masaki² (1.OHBEC, 2.OHBAGUMI)

〇Hirohito Itami¹, Minoru Kanku¹, Yasuyuki Chida² (1.Kajima corporation, 2.Sendai city)

〇Kanae Miyaoka¹, MASANORU SUZUKI¹, YUU SATOH¹, YUUTA OKUDA¹ (1.SHIMIZU CORPORATION)