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Kazuyuki SATO
Matumoto Sabo Work Office. Ministry of Construction Now in Sinjyo Work Office, Ministry of Infrastructure and Transport
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Shinji UEHARA
Matumoto Sabo Work Office. Ministry of Land, Infrastructure and Transport
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Takahisa MIZUYAMA
Division of Forest and Biomaterials Science, Graduate School of Agri.. Kyoto Univ.
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Syun-ichirou KASAI
Structure Engineering Dept., Urban Infrastructure Engineering Company, Kobe Steel, Ltd.