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[I-109] Properties of Solutions Obtained by Analyzing the Acceleration Response of Road Signs Using the ERA Method

*Tomoki Shoko¹, Masayuki Saeki¹, Shingo Matsui², Akihiko Narita³ (1. Tokyo University of Science, 2. SEIWA Electric MFG Co., Ltd., 3. NEXCO-EAST Engineering Co., Ltd.)

Keywords:

Road Sign,Natural Frequency,ERA Method,Vibration