| By the method of literature, mathematical statistics, cluster analysis, comparative analysis, logical analysis and other research methods respectively from the situation of medals set, medals overall ownership, the situation of group subgroup medals ownership,the cluster of group subgroup medals ownership situation,the dynamic evolution of track and field group subgroup medals regional ownership,to conduct a comprehensive and detailed study on the evolution of dynamic track and field medals ownership from the 8th to 12 th National Games,the following conclusions:1. The men’s sprint,Guangdong as the project’s veteran team still strength, and does not subside in a short period of time, but with Beijing as the representative of the provinces of competitive strength has been continuously improved, the National Games men’s sprint competition is likely to change. The women’s sprint, Sichuan has quit the project medal contention, Jiangsu and Shandong were in the women’s 200 m and 400 m in the dominant position, and Jiangsu in the women’s 100 m also have strong gold strength, their status will not be shaken in a short time.2. The men’s short span, men’s 110 m hurdle is the advantage of Shanghai project, has the perfect athlete echelon construction. Hebei and Jilin in their respective advantages in project athletes echelon the situation of fracture, Shandong men’s 400 m hurdles strength is gradually reflected, but in the women’s 400 m hurdles appeared athletes echelon the situation of fracture. The women’s short cross, Jiangsu has super strength. Although a small drop in Sichuan women 100 m hurdle of strength, but the reserve force is adequate, and the women’s 400 m hurdles are steadily improving competitive strength. Guangdong Women 100 m hurdle is beginning to recover, is likely to become the future of Jiangsu’s biggest rival.3. The men’s relay, in addition to Guangdong and Sichuan has the absolute advantage, also have a certain strength, but not very stable. Guangxi and Shanghai levels decreased significantly, competition has been basically out of the medals. The women’s relay, comprehensive competitive strength of Jiangsu showed a high level of volatility, Guangdong and Shandong has 4 consecutive women’s 4 x 400 m relay occupy the top two, the project is their main medal. The women’s 4 x 100 m relay become Guangxi only medals impact point.4. The men’s throwing, the strength of Liaoning is steadily rising, Liaoning, Shanghai, Zhejiang and a situation of tripartite confrontation in the men’s Javelin project trend has been formed. Shandong has abundant reserves, as in this project provides may rise again. The women’s throwing, Hebei overall strength decline, but still in a dominant position in the shot put project. Liaoning and the people’s Liberation Army were stable, the medal in the hammer and shot two projects, the latter mainly in the hammer throw and javelin in two projects. In addition, the women’s throwing events in Heilongjiang, discus, hammer shot in Shaanxi, Inner Mongolia, their strength in the.5. The men’s jumping, Shandong and Hebei respectively in the men’s pole vault and three jump has the absolute advantage, but this advantage will keep for a long time. Beijing medal has expanded to the long jump and the high jump two projects. The woman’s jumping, Guangdong and Shandong woman jumping strength decline, Guangdong to retain only three-step jump a medal. Zhejiang and Anhui in the pole vault on the strength of a strong, and Fujian showed strong strength in the three-step jump and the high jump two projects, and the medal is expanding. Zhejiang and Fujian the dominant position in the women’s jumping on the project has been basically established.6. The Men’s middle distance race, Shandong as the project of the Veteran strong team, has sufficient reserve force.Shanghai has gradually developed into a new overlord of the project. The woman’s middle distance race, Liaoning still maintained a stable and competitive strength, and Heilongjiang is very obvious fluctuation, With the rise of represented by Shanghai,probably marks the edge region of thewoman’s middle distance race is moving southward.7. The men’s long distance, the competitive strength of Shandong serious decline, the competitive strength of Liaoning is picking up, with Yunnan, Shaanxi and other provinces of competitive power promotion, the National Games men’s long distance projects has shown a good development trend of the All flowers bloom together. The women’s long distance, Strong district in Liaoning lost the superiority, Shandong just get rid of athletes echelon fracture problems,return to the strong region, Jiangsu strength has decreased, but the reserve force is adequate, and need to exercise.8. The men’s super long distance race, Yunnan is the traditional advantage project, Inner Mongolia and Liaoning athletics strength reached basic balance, the two Each one has his good points. Shandong’s competitive strength is a steady growth, especially men’s 20 km race walking, have a higher overall level. The women’s super long distance race,the competitive strength of Liaoning sustained downturn, can only rely on the individual team project medal. Jiangsu athletics strength stability enhancement, group projects of outstanding performance. Shandong and Guangdong Women 20 Km race walking stability and strength, the former team stronger.9. The men’s decathlon, Liaoning has a stable and strong strength, while the people’s Liberation Army is its biggest rival, performance is relatively stable, Sichuan has a certain strength, but the lack of continuity. The women’s heptathlon, Zhejiang’s strong position has been replaced by Liaoning, with the rapid rise of Fujian and Heilongjiang, causing a huge impact on Liaoning, but for the project development is necessarily a good thing. |