抄録
Recently, snowboard is one of the most popular winter sports in the world. When the snowboarder is gliding, the vibration occurs. For the professional snowboarders and amateur snowboarders, it is a serious problem that the vibration leads to player's difficulty to do edge control and gliding control on the snow surface. Then, the experimental modal analysis is applied to 5 snowboards. Vibration characteristics of each snowboards are identified, and analyze the cause of vibration of snowboard.