第31届里约奥运会田赛项目运动员比赛发挥研究  

The Analysis on the Performance of Track-andField Athletes in the 31st Rio Olympic Games

作　　者：马林[1] 张建华[1] 

机构地区：[1]西北师范大学体育学院,甘肃兰州730070

出　　处：《安徽体育科技》2017年第4期28-32,共5页Journal of Anhui Sports Science

基　　金：甘肃省体育社会科学基金项目;项目编号:GST201666

摘　　要：采用文献研究、数理统计和逻辑分析等方法,对参加第31届里约奥运会田赛项目的运动员的比赛发挥情况进行分析。结果表明,跳跃类项目的发挥率相对于投掷类项目波动比较大,投掷类项目比较稳定;跳跃类项目女子发挥率普遍高于男子,投掷类项目发挥率男子普遍高于女子;最后跳跃类和投掷类项目的失常率都是高居不下,运动员发挥失常较为普遍。By using documentary researches, mathematical statistics and logical analyses, we made an analysis of the athletes＇ achievements in the field events in the 31st Rio Olympics. The result shows that athletes＇ achievements in the jumping events fluctuate more sharply than those in the tin＇owing events which are relatively stable. Females＇ achievements are generally higher than those of the males in the jumping events, while in the throwing events, as the opposite; that athletes have a lot of faults in both the jumping and the throwing events which is a serious problem.

关 键 词：跳跃 投掷 发挥率 发挥失常 

分 类 号：G82[文化科学—体育训练]