1. Assistant Professor, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Nishikyo-ku, Kyoto 615-8540, Japan (corresponding author). ORCID: .
2. Dept. of Real Estate Investment and Development, Sumitomo Corporation, Chiyoda-ku, Tokyo 100-8601, Japan.
3. Professor, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Nishikyo-ku, Kyoto 615-8540, Japan. ORCID: .