| Wheelchair curling was listed as an official event in the 2006 Turin Winter Paralympic Games.Although China started late,it has gradually grown into a powerful country in wheelchair curling.From the championship of the Pyeongchang Winter Paralympic Games in2018,the championship of the wheelchair curling World Championships in 2019 and 2021,and the championship of the Beijing Winter Paralympic Games in 2022,China has become one of the world’s top teams.Its technical and tactical characteristics have important research value.Therefore,this paper analyzes the characteristics of the technical and tactical application of the Chinese wheelchair curling team in the 2022 Beijing Winter Paralympic Games,in order to provide a theoretical reference for the future training of this project.Using the methods of literature review,expert interviews,video analysis,and mathematical statistics,this paper focuses on analyzing the video of the 2022 Beijing Winter Paralympic Games China Wheelchair Curling Team,conducts statistical analysis of technical and tactical indicators,and summarizes the characteristics of the technical and tactical application of the Chinese team.The research results suggest that:In terms of technical characteristics,in the round robin,when the Chinese team won,they used more take out techniques(China: 236 times;opponents: 176 times),mainly using techniques such as draw(188 times),take-out(122 times),clearing(73 times),hit and roll(15 times),and promotion take out(11 times).In different bases,the lead used the highest frequency of draw(88 times)and front(15 times).The technical characteristics of the second base athletes are similar to those of the third,with a high frequency of use draw(54times;47times),take-out(43times;42times),and clearing(31times;29times).The fourth base is used more often in the techniques of draw(55 times),take-out(36 times),clearing(17 times),and double take-out(11 times).In terms of the success rate of the whole team,the Chinese ranked second with a high rate of 70.8%.In the knockout rounds,the Chinese team used more take out techniques(China: 62 times;opponents: 49 times).In terms of success rate,the Chinese team is higher than that of their opponents(China: 81%;opponents: 75%).In terms of tactical characteristics,without the hammer,the Chinese basically adopts defensive tactics when it takes the lead in different sets at the same time.In the situation that the score is even with the opponent and 1 point behind,choose mixed tactics.The Chinese chose offensive tactics when they were two points behind.With the hammer,the Chinese firmly chooses defensive tactics when the backhand leads by 2 points or more.When the Chinese is 1 point ahead,equal or 1 point behind,the majority of Chinese choose mixed tactics.When the Chinese falls behind by 2 points or more,they all use offensive tactics to cope with the big score lag in order to win more points.The research conclusion is that::The frequency of Chinese team using take out techniques is higher than that of draw accuracy techniques,and first base mainly use front,draw and take-out techniques;The technical application of second base and third base is relatively similar,mainly using draw,take-out and clearing techniques;The ability to take out four bases is prominent,mainly using the techniques of draw,take-out,clearing and double take-out.The Chinese team ranks first in the overall average success rate,and the success rate of each base in the take out is higher than that of the draw,and can effectively use common techniques such as draw,front,take-out,clearing and promotion take-out techniques.The Chinese has a clear choice of tactics in this competition.It runs through the whole competition with the "pragmatic" tactical guiding ideology.It is shown that if it can score,it will try its best to score.Regardless of the situation without the hammer or with the hammer,the basic tactics are to choose mixed tactics or defensive tactics if the score is close or ahead.If you are 2 points or more behind,choose offensive tactics. |
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