第30届奥运会男子400m栏运动员各赛次成绩分析

Analysis of the Game Score for 400 Hurdel Men's Athletes in 30th London Olympic Games

采用文献资料法、数理统计法和逻辑分析法,从运动员的参赛年龄、身体形态、成绩发挥的稳定性等方面对第30届奥运会男子400m栏各个赛次取得的成绩进行了对比与分析。结果表明:半决赛阶段运动员成绩稳定性最好,决赛阶段成绩离散度最大;三个赛次呈现出"中、高、低"的交错状态。

By using the method of literature, mathematical statistics and logical analysis, analyzing the 30th O- lympic Games Man＇s 400 hurdles final project of trank and field athletes age, body ship, performance stability and playing in every age. The results show that： the semi-final stage athletes showed the best stability, the maxi- mum final stage achievment dispersion. There match time presents ＂middle-high-low＂ staggered state.