橋梁振動（実験・測定）(1)

[I-57] Study on the effect of additional vertical girder measures against low frequency vibration of steel plate girder bridge

〇Shogo Otake¹, Takahiro Kukidome², Tzuhan Hung³, Hitoshi Nakamura⁴, Hiroshi Iwabuki⁵ (1.Oriental Consultants Co.Ltd, 2.Oriental Consultants Co.Ltd, 3.Oriental Consultants Co.Ltd, 4.Tokyo Metropolitan University, 5.Nippon Expressway Research Institute Company Limited)

Keywords:Low frequency sound, Vertical secondary mode, Countermeasure, Steel plate girder bridge, Add rigidity