検査技術・診断(10)

[VI-337] Diagnosis requiring advanced technology of concrete arch bridge (Chichibu Bridge) built in the early Showa period

〇HIROTERU MATSUFUJI¹, Masaaki Arakawa¹, Yuuichi Nakayama², Satoru Nagase³ (1.Ministry of Land, Infrastructure, Transport and Tourism,Kanto Regional Development Bureau,Kanto Road Maintenance Management Office, 2.Ministry of Land, Infrastructure, Transport and Tourism,Kanto Regional Development Bureau,Omiya National Highway Office, 3.Chichibu City Office)

Keywords:chichibu bridge, technical support, Diagnosis requiring advanced technology, arch bridge, road maintenance technology group

At the Kanto Road Maintenance Management Office, which was established on April 1, 2019, one of the local government support measures is the "Diagnosis requiring advanced technology" for bridges that require urgent and advanced technical skills. This time, we report the results of the direct diagnosis conducted at Chichibu Bridge (Chichibu City, Saitama Prefecture).