*Toshihiko Sugiyama¹, Honda Masakazu¹, Haraguchi Masahito¹, Anabuki Mahoro², Nakagawa kouki³ (1. Nippon Expressway Research Institute Company Limited., 2. Canon Inc., 3. Tosetsu Civil Engineering Consultant Inc.)

*Kyouhei Minami¹, masaki ishiguro¹, nobutaka ito¹, tatuki tanahashi¹ (1. Nexco-Engineering Hokkaido Company Limited)

*Haraguchi Masahito¹, Honda Masakazu¹, Sugiyama Tashihiko¹, Ishiguro Masaki², Minami Kyouhei², Tanahashi Tatuki², Anabuki Mahoro³ (1. Nippon Expressway Research Institute Company Limited, 2. Nexco-Engineering Hokkaido Company Limited, 3. Canon Inc.)

*Takao Matsutani¹, Shuuji Tanaka¹ (1. WESCO Inc)

*Hiraku Inamura¹, Ji Dang¹ (1. Saitama University)

*MICHIHIRO NAKAJIMA¹, ITOU HITOSHI¹, YOKOTA TOSHIHIRO¹, ASANUMA TAKASHI², YAMADA KOICHIRO², NAGANO TATSUYA³ (1. Yachiyo Engineering, 2. Nikon Systems, 3. NIKON-TRIMBLE)