*Naoto Yokozawa¹, Takayuki Ayabe¹, Tatsuya Nagatsuka², Yukika Miyashita¹, Masayuki yabu¹ (1. Public Works Research Institute, 2. Public Works Research Institute(Nichireki in currency))

*Yukika Miyashita¹, Kazuki Mihara¹, Yokozawa Naoto¹, Takayuki Ayabe¹, Toshiaki Mabuchi¹ (1. Public Works Research Institute)

*Shigeru Maruo¹, Takeru Ido¹, Shuuhei Mitsutani¹, Natsu Nishimura², Ryunosuke Kido², Makoto Kimura³ (1. OBAYASHI ROAD CORPORATION, 2. KYOTO UNIVERSITY, 3. CENTER FOR AFRICAN AREA STUDIES, KYOTO UNIVERSITY )

*Natsu Nishimura¹, Ryunosuke Kido¹, Makoto Kimura², Shigeru Maruo³, Takeru Ido³, Shuuhei Mitsutani³ (1. Kyoto University, 2. BOND ENGINEERING CORPORATION, 3. OBAYASHI ROAD CORPORATION)

*Tomoki Hotta¹, Daisuke Matsumoto¹, Gaku Yamashita² (1. Nexco-Engineering Hokkaido Company Limited, 2. East Nippon Expressway Company Limited)

*Kazuma Uekawa¹, Shinichiro Nakashima¹ (1. YAMAGUCHI University)