历届奥运会跨栏跑项目比赛成绩演进变化的分析

通过对历届奥运会田径跨栏跑比赛前3名成绩的发展变化过程以及成绩的递进情况进行定量分析。结果表明：从第2到第29届奥运会110m栏整体成绩提高的幅度大于冠军成绩的提高幅度;第20～29届奥运会女子100m栏冠军的成绩和前三名的平均成绩增长和降低均比较明显、稳定性较差。

Analysis of the Evolution of Hurdling Competition Results in Olympic History

This paper analyzes the process of changes of the hurdle competition results of the top three in Olympic Games. The results show that: The range of the increased performance of 110 meters hurdles of the whole is greater than that of the champion from the second to the 29th Olympic Games. The growth and reduce of the average scores of the women''s 100 meters hurdles champion and the top three are obvious and unstable from the 20th to the 29th Olympic Games.