〇Hiroshi Yokoyama¹, Takuro Nakamura², Hiroshi Masuya³, Yusuke Kurihashi³, Ryohei Ono¹, Masayuki Kadodera⁴ (1.NIPPON ENGINEERING CONSULTANTS CO.,LTD., 2.CIVIL ENGINEERING RESEARCH INSTITUTE FOR COLD REGION, 3.KANAZAWA UNIVERSITY, 4.MAEDA CORPORATION)

〇Tadaomi Takeyama¹, Yuji Nonami¹, Hiroo Shinozaki¹, Taku Matsuda¹ (1.Sumitomo Mitsui Construction Co., Ltd.)

〇Masayuki Nakamura¹, Takuya Makino², Kazuhiro Nishimura¹, Tadaomi Takeyama¹ (1.SUMITOMO MITSHUI CONSTRUCTION, 2.NEXCO CENTRAL)

〇Hayato Tsuchida¹, Narimichi Oba¹, Takayuki Tominaga¹, Ichiro Niikura¹, Sasaki Kazunari¹ (1.obayashigumi)

〇Fumika Asano¹, Takahiro Asano², Yoshiaki Ikawa³, Masashi Mizuuchi⁴, Takashi Matsumoto⁵, Takashi Yamaguchi¹ (1.Osaka City University, 2.West Nippon Expressway Company , 3.NEXCO-West Consultants Company , 4.Fuji Giken Company, 5.CTI Engineering Company)