*YASUKUNI KYOHEI¹, Kazuya Itoh¹, Tomofumi Koyama², Mamoru Kikumoto³ (1. Tokyo City University Graduate School, 2. Kansai University, 3. Yokohama National University Graduate School)

*Katsuhito AGUI¹, Naohiro SAKAMOTO¹, Moto KAWAMATA¹, Toshiyuki KURAHASHI¹ (1. Civil Engineering Research Institute for Cold Region)

*KEIGO KONDO¹, Keigo Koizumi², Yu Fujiwara³, Hirofumi Hisada⁴ (1. Osaka university, 2. Osaka university, 3. West Nippon Expressway Co.,Ltd, 4. West Nippon Expressway Co.,Ltd)

*NAOTO NAITOU¹, Takumu Omura¹, Jun Miyawaki¹, Arif Daniel Azmi¹, Hitoshi Nakase², Shintaro Kajiyama³, Yukio Nakata⁴ (1. Toyohashi University of Technology, 2. Tokyo Electric Power Services Co., Ltd., 3. Yamanashi University, 4. Yamaguchi University)

*Kei YUNUKI¹, Takeshi KODAKA¹, Yuichi KUBO² (1. Meijo University, 2. Geo Labo Chubu)

*HU LIHANG¹, Akihiro Takahashi¹ (1. Tokyo Institute of Technology)

*kazuki shingai¹, Junji Uchida¹, Ryo Hashimoto¹, Toshiaki Takabatake¹ (1. West Nippon Expressway Engineering Shikoku Co.Ltd)

*HASHIMOTO RYO¹, Junji Uchida¹, Toshiaki Takabatake¹, Kazuki Shingai¹ (1. West Nippon Expressway Engineering ShikokuShikoku Co.Ltd.)