〇kaku doyeon¹, kinjo yamakawa¹, katsuichi miyaguchi¹ (1.sho-bond corporation)

〇Katsuichi Miyaguchi¹, Kinjo Yamakawa¹, Doyeon Kaku¹ (1.Sho-Bond Corporation)

〇Hiroshi Yokoyama¹, Takuro Nakamura², Hiroshi Masuya³, Hiroaki Kameda⁴, Hiroshi Kaido⁵, Yoshihiro Tachibana⁶ (1.NIPPON ENGINEERING CONSULTANTS, 2.CIVIL ENGINEERING RESEARCH INSTITUTE FOR COLD REGION, 3.KANAZAWA UNIVERSITY, 4.KOKUDO KAIHATSU CENTER, 5.KAWADA INDUSTRIES, 6.CENTRAL NIPPON HIGHWAY ENGINEERING NAGOYA)

〇Takuro Nakamura¹, Kakuto Morita¹, Satoshi Kasai¹ (1.Civil Engineering Research Institute for Cold Region)

〇Kousuke Ono^1,2, Tadashi Abe^2,3, Akihiko Takahashi¹, Nobuhisa Kimura¹ (1.Ono Kougyosho, 2.Nihon University, 3.China University of Technology)

〇Makiko Takano¹, Tadashi Abe², Katsumi ohkubo¹, Akitaka Kiuchi³ (1.Central Nippon Highway Engineering Tokyo Company Limited, 2.Nihon University, 3.Nihon University graduate school)

〇Kenichi Hirasa¹, Kenichirou Tsuyuki¹, Hiroyuki Hirano¹, Tomoji Watabe¹, Masataka Ebisu¹, Mitsuhiro Fuse² (1.kajima Corporation, 2.Shutokougijutu Corporaition)

〇shoji sakota¹, hiroshi taniguchi¹, hiroshi yaeo¹, kouichi nakagawa², hiroki taniguchi³ (1.Trust Co., Ltd., 2.Inoue Road Management, Inc., 3.Kobe City Government Public Construction Projects Bureau Kita Construction Office)