岐阜市立女子短期大学研究紀要第58輯(平成21年3月)

抄録

跳馬の前転とびにおける踏み切り動作の運動力学的研究

A kinetic research of vault motion in gymnastic handspring vault

           
佐野真也 池上康男* 布目寛幸* 桜井伸二**
Shinya SANOYasuo IKEGAMIHiroyuki NUNOME Shinji SAKURAI
*名古屋大学**中京大学

Abstract

    The purpose of this study was to describe the kinetics of vault motion in gymnastic handspring vault.Male gymnasts performed a handspring vault using a springboard mounted on force platforms. The gymnasts were divided into ‘double salt group’ (they can perform 1 1/2 tucked salt in post flight) and ‘handspring group’ (they can not perform 1 1/2 salt in post flight). The board reaction force (BRF) acting on the gymnast was calculated by subtracting the inertial force of the springboard from the ground reaction force. These two groups showed similar average, peak and impulse of BRF. This suggests that handspring group gymnasts should develop some techniques other than the board contact technique.

Key words : バイオメカニクス,体操,跳躍板