*Shinjiro Hayashi¹, Tadasi Hara¹, Ryu Shibahara¹, Tsuyoshi Nishi ², Syouji Shimomura³ (1. Kochi　University, 2. Construction Project Consultants, Inc., 3. Daioh Shinyo Corporation, Co., Ltd.)

*Yuto Otani¹, Shafi S M¹, KUNASEGARAM VIJAYAKANTHAN¹, Sakae Seki¹, Jiro Takemura¹, Yoshiro Ishihama² (1. Tokyo Institute of Technology , 2. NIPPON STEEL)

*Satoshi Takisawa¹, Shota Nomoto¹, Seiji Ishibashi¹, Ai Sasaki¹, Keita Abe², Kenta Sugiyama² (1. East Japan Railway Company, 2. Railway Technical Research Institute)

*Keita Abe¹, Shota Nomoto², Satoshi Takisawa², Kenta Sugiyama¹, Susumu Nakajima¹, Gaku Shirane¹, Hidenori Ishii¹ (1. Railway Technical Research Institute, 2. East Japan Railway Company)

*Kentaro Uemura¹, Sokkheang Sreng¹, Kentaro Fukuda¹, Masatake Tsuda² (1. Research and Development Center, Nippon koei co. Ltd,. , 2. Infrastructure Engineering Division, Nippon koei co. Ltd,.)

*Kazuya Sano¹, Itoh Kazuya¹, Tanaka Tsuyoshi¹, Suemasa Naoaki¹, Konami Takeharu², Taniyama Shingo³ (1. Tokyo City University, 2. Okasan livic, 3. ST Engineering)

*Takumi OZAKI¹, Hong Kimhor², Susumu Nakajima¹, Junichi Koseki³ (1. Railway Technical Research Institute, 2. Kubota Construction Co., Ltd., 3. The University of Tokyo)