診断技術 (1)

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[VI-1100] Risk assessment and maintenance plan of an underground concrete structure that is more than 60 years old

*Kazuto Yoshida¹, Naoya Takahashi¹, Yasuhiko Okamoto¹ (1. OKUMURA ENGINEERING CORPORATION)

Keywords:

nderground structure,concrete,deterioration,road subsidence,Risk assessment

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