| 第30届伦敦奥运会跳跃项目运动员的年龄、身体形态及竞技表现研究 |
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| 引用本文： | 席繁宏,张健,张建华,田汜明,李婷文.第30届伦敦奥运会跳跃项目运动员的年龄、身体形态及竞技表现研究[J].吉林体育学院学报,2013(5):53-58. |
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| 作者姓名： | 席繁宏 张健 张建华 田汜明 李婷文 |
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| 作者单位： | [1]西北师范大学体育学院,甘肃兰州730070 [2]西北民族大学体育学院,甘肃兰州730124 |
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| 基金项目： | 西北师范大学“知识与科技创新工程”科研骨干培育项目资助（NWNU-KJCXGC-SK0302-30） |
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| 摘 要： | 运用文献资料方法、数理统计方法和逻辑分析等方法,对第30届伦敦奥运会跳跃项目运动员的年龄、身体形态、跳跃成功率、比赛发挥率以及在不同试跳次数中出现决定成绩的人数进行相关统计分析。结果显示,参赛运动员的平均年龄为25.05-30.42岁,女子平均年龄大于男子,在三级跳远项目上最为明显;跳跃项目男子运动员平均身高为1.85-1.87m之间,女子平均身高为1.71-1.76m之间,大部分运动员呈现出高大化发展趋势。决赛阶段运动员跳跃的平均成功率为66.67%,6次不同试跳的成功率以低高交错＂锯齿＂状呈现。跳跃项群运动员的比赛发挥存在着项目以及性别差异,决赛阶段,参赛运动员的平均发挥率整体高于资格赛阶段。决赛阶段,6次试跳中出现决定成绩的百分比分别为12.5%、21.88%、15.63%、31.25%、6.25%和12.5%,在第3次和第4次试跳中出现决定成绩概率最高,本届奥运会跳跃（跳远和三级跳远）项目呈现出第3次和第4次试跳成功率和发挥率最高的特点。
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| 关 键 词： | 田径 奥运会 跳跃项目 竞技能力 特征 |
The 30th London Olympic Jumping Events Athletes Age,Body Shape and Athletic Performance |
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| Xi Fanhong,Zhang Jian,Zhang Jianhua,Tiang Siming,Li Tingwen.The 30th London Olympic Jumping Events Athletes Age,Body Shape and Athletic Performance[J].Journal of Jilin Institute of Physical Education,2013(5):53-58. |
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| Authors: | Xi Fanhong Zhang Jian Zhang Jianhua Tiang Siming Li Tingwen |
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| Institution: | 1. Institute of Physical Education, Northwest Normal University, Lanzhou 730070, China; 2. Institute of Physical Education, Northwest University for Nationalities, Lanzhou 730124,China) |
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| Abstract: | Using the literature material method,mathematical statistics method and logic analysis method,the thirtieth London Olympic Games jump athletes age,body shape,the success rate,the number of jumps play rate and appear in different test trials in deciding grades related statistical analysis.Results show that,the average age of the athletes is 25.05 ~30.42 years old,the average age of women than men,was most evident in the three level of long jump jump athletes;the average height of 1.85 -1.87m,between women＇s average height of 1.71 -1.76m,due to the existence of individual differences in individual athletes,but most of the athletes show tall development trend.the average successful finals athletes jumping rate was 66.67%,with low and high staggered＂sawtooth＂shape different trial success rate 6 times.Jumps event-group athletes play the existence of project and gender differences,the final stage,the average rate of the whole play than the qualifying stage,the final stage,the 6 attempt of percentage to determine results were 12.5%,21.88%,15.63%,31.25%,6.25% and 12.5%,final results of the highest probability at the third and fourth jump,jump（the Olympic long jump and triple jump in three） project showed third and fourth attempt success rate and the highest rate of play. |
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| Keywords: | track and field the Olympic Games jumping events competitive ability Characteristics |
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