| It has been 40 years since the pilot of Wushu Sanda was carried out in 1979.The40 years are fleeting.Wushu Sanda has successfully carried out a series of events.Among them,the most frequent and representative event is the National Wushu Sanda championship.The National Wushu Sanda Championship basically represents the highest level of the national sanda competition.The participants must be the top 16 players in each level of the national Sanda championship in the first half of the year,including many national champions,Asian champions and world champions,which are Wushu Sanda A gathering of heroes in the world.Based on this,this paper takes the representative regions of the athletes who won medals in the National Wushu Sanda championship from 2010 to 2019 as the research objects,and uses the methods of literature,mathematical statistics,Arc GIS software spatial analysis and visual expression,spatial distribution equilibrium analysis and regional center of gravity analysis to analyze the temporal and spatial distribution of the Excellent Wushu Sanda Athletes in China Body analysis describes the characteristics of the spatial-temporal distribution of the elite Sanda Athletes in China,summarizes the characteristics of the spatial-temporal distribution and its driving factors,hoping to provide data reference for the research of the resource distribution of the elite Sanda athletes,and provide relevant basis for the scientific selection of Sanda athletes.The results are as follows:The temporal and spatial distribution characteristics of Chinese Elite Sanda athletes are as follows: 1.Most athletes flow to a few areas.On the spatial level,although there are few export places for extremely excellent athletes,most of them have been monopolized,while the number of low export places is large,but the number of athletes is extremely rare;on the temporal level,the geographical concentration index of the distribution of excellent athletes shows the evolution mode of "s",and it is higher than the geographical concentration index under the uniform distribution.2.The distribution center of athletes changes orderly.During the study period,the whole distribution center of gravity shifted from the eastern part of Henan Province to the southern part of Henan Province.The movement range is 113 ° 28’-116 ° 18’ in the east-west direction and 32 ° 6 ’-34 ° 31’ in the north-south direction.3.The overall trend of the distribution of excellent athletes shows an inverted U-shaped trend of high in the middle and low at both ends in the north-south direction in the time level,and an increasing trend of West to East in the east-west direction;an inverted U-shaped trend of increasing first and then decreasing from north to south in the space level,an increasing trend of West to East in the east-west direction,and a hollow trend in the West.The driving factors of the spatial and temporal distribution of China’s elite Sanda athletes are: 1.Geographical environment.Geographical environment is the source of the difference of time and space distribution of Excellent Sanda Athletes in China.The most significant factors are terrain and climate.On the one hand,they make athletes have the difference of innate special quality,on the other hand,they directly affect the external training environment of athletes.2.Economic strength.Economic strength is the driving force for the spread and promotion of Wushu Sanda.The level of national income of provinces and cities directly affects the market demand of Wushu Sanda,while the development of Wushu Sanda related industries accelerates the marketization of Wushu Sanda,and then has a virtuous circle with the popularization of Wushu Sanda.3.Social atmosphere.The social atmosphere is of great significance to the generation and cultivation of martial arts.The difference of regional culture gives people different understanding of martial arts,which ultimately affects the generation and development of martial arts Sanda.However,the postnatal education cultivates a large number of excellent athletes for martial arts Sanda,inherits and promotes the concept of martial arts,and shapes the concept of martial arts produced by the former. |