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对2007世锦赛男子50 km竞走优秀选手的战术特征和裁判判罚情况进行分析研究。结果表明:男子50 km竞走比赛的战术运用,应考虑比赛裁判的判罚特点。判罚情况说明1~3时段是裁判执裁的重点。世锦赛50 km竞走前八名运动员速度的整体特征变化,基本上以较慢的匀加速开始,逐渐提高速度,至30~40km达到最高速度,最后10~15 km由于体力下降导致逐渐减低了速度。选手采用的战术对50 km竞走比赛成绩产生重要的影响。跟走和领走是耐力项目重要的战术特点,建议我国选手根据运动员的技术、体能特征及比赛规模、气候等制定有效和符合实际的战术计划。从训练方法、能量供应等方面做更多更细地研究。
This paper analyzes the tactical characteristics and refereeing penalties of the elite runners in the 50 km race for the 2007 World Championships. The results show that the tactics of man 50 km walking race should consider the penalty features of the match referee. Penalties Description 1 to 3 hours is the focus of referee. World Championships 50 km walking athletes in the first eight athletes speed characteristics of the overall change, basically a slower uniform acceleration began to gradually increase speed to 30 ~ 40km to reach the maximum speed, the last 10 ~ 15 km due to physical decline led to the gradual reduction of speed . The tactics used by the players have a significant impact on the performance of the 50 km walking race. Follow and take away is an important tactical characteristics of endurance projects, it is recommended that our players according to the athletes skills, physical characteristics and scale of competition, climate and other effective and realistic tactical planning. From training methods, energy supply, etc. to do more more detailed study.