后手翻接团身后空翻三周技巧动作的运动学分析

Kinematic Study of the Technique of Flic Flac Followed by Triple Salto Backward to Stand

团身后空翻三周动作是有加分因素的D级高难动作。该文通过查阅文献,专家座谈,结合拍摄到的我国优秀运动员完成的动作分析,认为后手翻动作不管是上肢或下肢摆动要快,制动也要快(制动角约为554),这样完成整个动作才能做到低、平、快。在团身后空翻起跳阶段脚着地前,髋、膝、踝关节应主动蹬伸,缩短踏跳时间;下肢蹬伸的同时,手臂和躯干快速向后摆动,并及时制动,形成较好的动量矩传递,脚离地时相髋未完全打开,有利于腾空后团身。

Triple salto backward to stand is a movement of inclusion.The article,through various literature,forums with specialists and conbined with the photographs of the movements of the exellent gymnasts in China,makes a study of the concerning technique and comes up with a great deal of research information which will be very helpful for the completion of the movement.