我国优秀女子跳高运动员郑幸娟起跳技术的运动学分析

摘要

采用技术动作录像拍摄与分析等研究方法,对我国优秀女子跳高运动员郑幸娟起跳技术分别从起跳阶段时间、起跳腿膝角变化等方面进行运动学分析,旨在改进、完善郑幸娟的跳高专项技术,尽快提高我国女子跳高运动水平。%Adopting the methods of video shooting and analysis,the author made a kinematic analysis of Zheng Xingjuan＇s takeoff technique from the aspects of takeoff time,the changes of knee angle of the takeoff leg,etc.The aim is to improve Zheng Xingjuan＇s specifi