| 2011田径世锦赛男子50km竞走前8名选手战术特征分析 |
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| 引用本文： | 沈冬冬.2011田径世锦赛男子50km竞走前8名选手战术特征分析[J].广州体育学院学报,2012,32(4):97-100. |
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| 作者姓名： | 沈冬冬 |
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| 作者单位： | 广州体育职业技术学院,广东广州,510650 |
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| 摘 要： | 运用文献资料、调查、录像解析及数理统计等方法,对参加2011年田径世锦赛男子50km竞走项目前八名参赛选手的分段成绩和分段比赛速度趋势进行分析。结果表明:男子50km竞走比赛的运动员在比赛中的速度变化形式有"前快后慢"、"波浪起伏"以及"全程匀速";世锦赛50km竞走前8名运动员速度的整体特征,基本上是以较慢的速度开始匀加速,至30km-40km,达到最大速度,最后10km速度开始下降;竞走战术安排对50km竞走比赛成绩具有重要影响。男子50km竞走的运动员主要采用"跟随走"和"领先走"的战术安排。
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| 关 键 词： | 竞走 20km 战术 速度 |
Analysis on the Tactical Characteristics of the Top 8 Contestants of Men' s 50km Race Walking in 2011 World Athletic Championships |
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| SHEN Dong-dong.Analysis on the Tactical Characteristics of the Top 8 Contestants of Men' s 50km Race Walking in 2011 World Athletic Championships[J].Journal of Guangzhou Physical Education Institute,2012,32(4):97-100. |
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| Authors: | SHEN Dong-dong |
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| Institution: | SHEN Dong-dong(Guangzhou Sports Polytechnic,Guangzhou 510650,China) |
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| Abstract: | By the methods of literature review,investigation,video analysis,mathematical Statistics and so on,this paper analyzes the performances of the top 8 contestants in the men’s 50 km race walking in the 2011 world championships.The results show that :in the game,the men’s 50 km race walking athletes’ speed changing forms are "fast before the slow","lumpy" and "uniform speed walk";in 50 km race walking in the World championships,the top 8 athletes overall speed characteristic is acceleration,from 30 km-40 km to maximum speed,and at the last 10 km,speed began to decrease;The performance of tactical operation has important influence on the results of the competition in the 50 km race Walking.Athletes mainly use the tactics of "follow the walk" and "go ahead". |
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| Keywords: | race walking 50km tactics speed |
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