*Hiroyuki Saegusa¹, Akihiko Oshima², Masanori Ishihara³, Hirochika Hayashi⁴, Hiroyuki Tanaka⁵, Takemasa Shimosato⁶, Masanori Ishii⁷, Yuki Ueno⁸, Yuji Matsutani⁹ (1. TOA Corporation, 2. Osaka Metropolitan University, 3. Public Works Research Institute, 4. Civil Engineering Research Institute for Cold Region, 5. Hokkaido University, 6. Japan Standards Association, 7. Soil and Rock Engineering, 8. Kiso Jiban Consultants, 9. Sekisui House)

*Shunji Obata¹, Satoshi Goto¹, Shoma Ishihara² (1. Graduate School, University of Yamanashi, 2. University of Yamanashi)

*Watanabe Akira¹ (1. Chuo Kaihatsu Corp.)

*Momiyama Shoya¹, Toshihiro Ogino¹ (1. Akita University)

*Zirui LU¹, Akito TSUTSUI¹, Thirapong PIPATPONGSA¹, Yosuke HIGO¹, Hideki NAGATANI², Kenichi KAWANO², Weichen LIU² (1. Kyoto University, 2. Kajima Corporation)

*Kotaro Higuchi¹, Hirochika Hayashi¹, Norihiro Mihara¹, Atsuko Sato¹ (1. Civil Engineering Research Institute for Cold Region)

*Ryou Obinata¹, Shun Nomura¹, Kazuo Tani¹, Akihiko Suzuki², Hiroshi Yabe², Masahiro Nagaishi², Akihiro Tomita² (1. TUMSAT, 2. Fudo Tetra Corporation.)

*Nishikata Miu¹, Yasutaka Tetsuo¹, Takada Momo¹, Imoto Yukari¹, Morimoto Kazuya¹ (1. AIST)