基于项群理论视角对现代夏季奥运会美国竞技实力的分析

An analysis which on the view of event-group theory on America's competitive strength in the modern ummer Olympic Games

运用文献资料、逻辑分析等研究方法,以项群理论为研究基础,对现代夏季奥运会美国的优势项目群进行分析,结果表明:美国代表团在参加的26届现代夏季奥运会中获得的金牌占总金牌数的21.19%、获得的奖牌数占总奖牌数的16.89%,是全球获得夏季奥运会比赛金、奖牌数最多的国家;从第1届至第30届夏季奥运会美国代表团获得的金、奖牌占各届总金、奖牌的比列逐渐降低;美国运动员在现代夏季奥运会中所获金、奖牌主要分布在体能主导类和技战能主导类两大项群。

By using the methods of documents, logical analysis, based on event-group theory, this paper analyzes superior sport events of the US in the modern Summer Olympic Games. It turns out that the US is the country with maximum medals and gold medals with gaining 21.19% of the total number and 16.89% of the total number of medals in 26 Summer Olympic Games; The total number of medals and gold medals that America has won account fewer and fewer of the world from the first to the 30 th Summer Olympic Games; The superior sport events of US are physical-led and tactics group categories.