1. Doctoral Student, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Kyoto 615-8540, Japan (corresponding author). ORCID: .
2. Assistant Professor, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Kyoto 615-8540, Japan.
3. Professor, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Kyoto 615-8540, Japan.