| 我国优秀男子标枪运动员交叉步结束后投掷臂动作的生物力学分析 |
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| 引用本文： | 李建臣,王永安.我国优秀男子标枪运动员交叉步结束后投掷臂动作的生物力学分析[J].北京体育大学学报,2008,31(5):636-638. |
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| 作者姓名： | 李建臣 王永安 |
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| 作者单位： | 1. 首都体育学院,北京,100088
2. 西华师范大学,四川,南充637002 |
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| 基金项目： | 北京市属市管高校北京市重点实验室开放研究课题
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北京市属市管高校人才强教计划 |
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| 摘 要： | 通过文献资料法、三维录像解析法、数理统计法对我国优秀男子标枪运动员交叉步结束右脚着地至标枪出手阶段的投掷臂动作进行了研究。结果发现,我国8名运动员右肩角波动较大,投掷臂的投枪动作幅度较小,投掷臂向左后扭转不充分,肩髋的扭紧程度相对较小,影响了投掷效果。
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| 关 键 词： | 标枪 投掷臂 最后用力 交叉步 优秀运动员 |
| 文章编号： | 1007-3612(2008)05-0636-03 |
| 修稿时间： | 2006年10月9日 |
A kinematics Analysis on Throwing Arm Movement after Cross-Stride of Chinese Outstanding Malen Javelin Athlete |
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| LI Jian-chen,WANG Yong-an.A kinematics Analysis on Throwing Arm Movement after Cross-Stride of Chinese Outstanding Malen Javelin Athlete[J].Journal of Beijing Sport University,2008,31(5):636-638. |
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| Authors: | LI Jian-chen WANG Yong-an |
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| Abstract: | By methods of literature review,3D video,mathematics statistic,the paper does a research on Chineses outstanding male javelin athletes' throwing arm movement after cross-stride from right foot landing to javelin off.The result indicates that the 8 Chinese athletes' right shoulders angle undulation is big;The movement of throwing arm is small;The turning to left and back o throwing arm is not full;And the tight turns of shoulders and hip is small. |
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| Keywords: | javelin throwing arm delivery cross-stride outstanding athlete |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
