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[V-446] Effect of Contact State between Concrete and CA mortar on the vibration mode of RC slab for Railway Track

〇Kohko Inaba¹, Takatada Takahashi¹, Shota Fuchigami¹, Yoshitsugu Momoya¹ (1.Railway Technical Research Institute)

Keywords:hammering test, concrete, CA mortar, Slab Track, eigenvalue analysis, vibration mode