中国体育科技
中國體育科技
중국체육과기
China Sport Science and Technology
2007年
3期
120~124
,共null页
蹦床 女子 运动员 2周类空翻 技术特征
蹦床 女子 運動員 2週類空翻 技術特徵
붕상 녀자 운동원 2주류공번 기술특정
trampoline ; female ; athlete ; clouble somersaults ; technical character
采用录像解析、数理统计、对比分析等方法,对我国优秀女子蹦床运动员黄珊汕与钟杏萍2周类空翻动作触网期间的技术特征进行研究。结果表明:连续完成2周类空翻动作时压网深度呈现逐渐减小的趋势;黄珊汕纵向水平位移较大.起跳阶段水平速度偏大是主要原因;蹬伸压网过早是钟杏萍的主要技术错误;起跳不充分、过早向后翻转是两人的共性技术错误;入网瞬间与入网最低点表现出明显的角度和速度变化特征。
採用錄像解析、數理統計、對比分析等方法,對我國優秀女子蹦床運動員黃珊汕與鐘杏萍2週類空翻動作觸網期間的技術特徵進行研究。結果錶明:連續完成2週類空翻動作時壓網深度呈現逐漸減小的趨勢;黃珊汕縱嚮水平位移較大.起跳階段水平速度偏大是主要原因;蹬伸壓網過早是鐘杏萍的主要技術錯誤;起跳不充分、過早嚮後翻轉是兩人的共性技術錯誤;入網瞬間與入網最低點錶現齣明顯的角度和速度變化特徵。
채용록상해석、수리통계、대비분석등방법,대아국우수녀자붕상운동원황산산여종행평2주류공번동작촉망기간적기술특정진행연구。결과표명:련속완성2주류공번동작시압망심도정현축점감소적추세;황산산종향수평위이교대.기도계단수평속도편대시주요원인;등신압망과조시종행평적주요기술착오;기도불충분、과조향후번전시량인적공성기술착오;입망순간여입망최저점표현출명현적각도화속도변화특정。
Through using the method of video recording analysis,mathematical statistics and comparative analysis, this paper made study on technical character of touching the bed of double somersaults of our elite female trampolinists HUANG Shan-shan and ZHONG Xing-ping. The result shows that the depth of the foot-press have a tendency of gradual reduction in continuous performing double somersaults, Huang Shan-shan's vertical horizontal displacement is relatively serious, a higher number in horizontal speed is the main reason. The main technical error of ZHONG Xing-ping is over-early in pressing the bed. Insufficient taking off and over-early rotation backward are common technical errors for both of them. A distinct characteristic of change of angle and speed is appeared at the time of touching bed and lowest point of bed.