1. Graduate Student, Graduate School of Engineering, Hokkaido Univ., Sapporo, Hokkaido 060-8628, Japan (corresponding author). ORCID: .
2. Professor, Faculty of Engineering, Hokkaido Univ., Sapporo, Hokkaido 060-8628, Japan. ORCID: .
3. Professor, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou 510641, China.
4. Engineer, Nihon Sekkei, Inc., Shinjuku i-Land Tower 29th Floor, 6-5-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1329, Japan.