【摘要】 主要运用文献资料法、录像观察统计法等,对第20届足球世界杯8强阶段球队头顶球技术运用的特点进行深入研究,主要从空间分布区域、时间分布规律、头顶球实效性3个层面进行统计与分析,结论表明:1)第20届男足世界杯8强阶段球队头顶球技术主要运用在中路,罚球区到中场的区域是球员头顶球技术运用次数最多的区域;2)第20届男足世界杯8强阶段球队头顶球次数下半场多于上半场,比分分差相同或大分差下球队头顶球次数在各个时间段无明显变化。而小分差下,球队头顶球次数在上半场与下半场3个时间段内逐步增加;3)第20届男足世界杯8强阶段球队头顶球技术的运用主要以防守为主,进攻为辅,运用头顶球技术的频次依次为破坏>抢断>传球>射门。更多还原

【Abstract】 This paper carried an in-depth research on teams in quarter-finals of 2014 FIFA World Cup Brazil through literature, video observation statistics, etc. The data are mainly analyzed from the space distribution, time distribution, head the ball effectiveness these three perspectives. The study indicates that: 1) In quarter-final of 2014 FIFA World Cup Brazil, header is mainly used in the half-way line, penalty area to the midfield area is an area where players use the headers most frequent; 2) The number of header in the second half is greater than that of in the first half. There is no significant difference in the number of header in each period of time when the point gap is large. When the point gap is small, the number of header gradually increases in the first half and the second half. 3) Header is mainly used to defense rather than attack and according to the frequency header is used in destruction, tackle, pass and shot.更多还原