体育科技文献通报
體育科技文獻通報
체육과기문헌통보
BULLETIN OF SPORT SCIENCE & TECHNOLOGY
2014年
4期
54-56
,共3页
男子跳远%助跑速度%起跳角度%踏板精度%技术分析
男子跳遠%助跑速度%起跳角度%踏闆精度%技術分析
남자도원%조포속도%기도각도%답판정도%기술분석
men long jump%ZHANG Xiao-yi%approach-run velocity,the angle of touch on the board%accu-racy of touch on the board
本文采用文献研究法、专家访谈法、二维录像测试分析法和数理统计分析法,对我国男子优秀跳远运动员张晓一在第11届全运会跳远决赛中进行了关键运动技术分析和研究。相关的结果和研究结论为:1、张晓一在全运会上助跑速度都超过了10.50 m/s的世界水平,其能力达到了世界级优秀运动员的水平。2、张晓一在全运会上踏板速度能力较好,达到了10.45m/s的水平,起跳瞬间的水平速度较大,而垂直速度不足,导致了起跳角度偏低(只有18°左右),远低于世界优秀远低于水平。这表明张晓一还有较大的成绩提高空间。3、踏板精度对跳远运动员创造优秀成绩提供了良好的必要条件,跳远运动员必须要有精确的踏板精度才能创造优异的成绩。4、跳远运动员最后两步的步长差异不能太大,跑动一定要具有较好的节奏性,后两步步长按照“大→小”的节奏进行。
本文採用文獻研究法、專傢訪談法、二維錄像測試分析法和數理統計分析法,對我國男子優秀跳遠運動員張曉一在第11屆全運會跳遠決賽中進行瞭關鍵運動技術分析和研究。相關的結果和研究結論為:1、張曉一在全運會上助跑速度都超過瞭10.50 m/s的世界水平,其能力達到瞭世界級優秀運動員的水平。2、張曉一在全運會上踏闆速度能力較好,達到瞭10.45m/s的水平,起跳瞬間的水平速度較大,而垂直速度不足,導緻瞭起跳角度偏低(隻有18°左右),遠低于世界優秀遠低于水平。這錶明張曉一還有較大的成績提高空間。3、踏闆精度對跳遠運動員創造優秀成績提供瞭良好的必要條件,跳遠運動員必鬚要有精確的踏闆精度纔能創造優異的成績。4、跳遠運動員最後兩步的步長差異不能太大,跑動一定要具有較好的節奏性,後兩步步長按照“大→小”的節奏進行。
본문채용문헌연구법、전가방담법、이유록상측시분석법화수리통계분석법,대아국남자우수도원운동원장효일재제11계전운회도원결새중진행료관건운동기술분석화연구。상관적결과화연구결론위:1、장효일재전운회상조포속도도초과료10.50 m/s적세계수평,기능력체도료세계급우수운동원적수평。2、장효일재전운회상답판속도능력교호,체도료10.45m/s적수평,기도순간적수평속도교대,이수직속도불족,도치료기도각도편저(지유18°좌우),원저우세계우수원저우수평。저표명장효일환유교대적성적제고공간。3、답판정도대도원운동원창조우수성적제공료량호적필요조건,도원운동원필수요유정학적답판정도재능창조우이적성적。4、도원운동원최후량보적보장차이불능태대,포동일정요구유교호적절주성,후량보보장안조“대→소”적절주진행。
This paper used the literature survey , the expert consultation method , the 2-D video analyses method and Mathematical statistics method , researched on the sport technique of Chinese elite long jumper named Xiaoyi zhang, who got the championship in the final men jump displine in the 11th National Games.Some key parameters were analyzed and researched and evaluated .Based on these methods , we could get the relevant researchful result and conclusion:1) the velocity ability of Xiaoyi zhang has reached the world -class level, his approach run ve-locity excessed 10.50m/s.2) the touched on the board velocity of Xiaoyi zhang was very high , it reached 10. 45m/s, but the horizontal velocity was good and the vertical velocity not enough , so it caused the angle of take -off was lower than the world -class jumper .If he improves his the angles of take -off he must be increase his a-chievement .3) The accuracy of touch on the board can serves for the jumper getting better result;the long jumper must get the good accuracy of touch on the board , in order to get the best result .4) the length of the approach run last two stride needn’t difference, the approach run must have rhythm, the length of the last second stride should longer than the last first stride ’ s.