[VI-1018] Measures for the Tokaido Shinkansen Kuzukawa Bridge built on soft ground
Keywords:Soft ground, Subsidence, Bridge, Bridge girder jack up, Bearing replacement
The Kuzukawa Bridge is installed on a soft ground, and is being maintained and managed as a pending problem structure for the Tokaido Shinkansen, and has been Bridge girder jack up once every 20 years. As the settlement amount has converged as a result of the continuous land settlement measurement, the permanent countermeasure method at night was examined, and 200 mm girder lifting and bearing replacement were completed.
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