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运用文献资料法、比较分析法、信息技术等研究方法,对第29届北京奥运会男子标枪决赛中运动员的基本情况、前后3投成绩、成功率、投掷步数特征等内容进行研究。结果表明:23~27岁是男子标枪展示最佳竞技能力的成熟期第一、六投是决赛阶段出现最佳成绩的关键投次,前三投的成功率普遍高于后三投。
Using the methods of literature review, comparative analysis and information technology, this paper studies the basic situation of the athletes in the men’s javelin final in the 29th Beijing Olympic Games, the achievements of three castings, the success rate and the characteristics of the number of throwing steps. The results show that: 23 to 27 years old is the best athletic ability of men’s javelin during the maturity of the first six throws is the key to the best results in the final round of voting, the success rate of the first three casts generally higher than the latter three cast.