| CBA league represents the highest level of basketball in China,and its competitive strength of attack and defense of the teams will no doubt represents the level of Chinese professional basketball movement. Defensive ability at the same time, on the athletic field is the important index for testing team overall strength, therefore, to explore the analysis ability of attack and defense of the CBA league teams and the influence of physical status of the league is very important. Tactics of attack and defense of CBA professional ability and the level of physical fitness play a relationship between the development direction of China's professional basketball, basketball league competitive level of relations with China in the international important events such as the Asian games, the Olympic Games, World Cup basketball competition power. This article of each participating team offensive and defensive objective comparative analysis the competitive ability level, at the same time according to the list of data are analyzed, and find the gap between the team, from the result of CBA league teams offensive and defensive ability to research, but also lay a foundation for Chinese basketball theory study.This article uses the literature material law. video observation, mathematical statistics method, rank, and than the methods of comprehensive evaluation, in2013-2014 season CBA league teams each offensive and defensive competitive strength are compared.1. Analysis of the specific content mainly includes four aspects:(1) The present ball and defense competitive strength level research;(2) The characteristics of the various types of offensive and defensive teams playing research;(3) The comparative study of four team offensive and defensive tactics ability;(4) The CBA professional basketball player physical ability research on the influence of the results of the competition.2. The results including the following four aspects:(1) Team offensive and defensive competitive power evaluation aspects:18 teams RSR values can be divided into four grades; Among them, on the offensive end, dongguan, guangdong province, zhejiang guangsha. runner-up bayi narrowly, shanxi four teams at the highest level of class B; On defense, Chinese defense RSR highest value is 0.71, belonging to the class B level, guangdong dongguan team, xinjiang, guangdong foshan, liaoning, shandong Qingdao team five teams defend RSR values were 0.64,0.62,0.62,0.62,0.60, belong to the same class B level; On the offensive and defensive end.sichuan team offensive and defensive RSR values, the highest was 0.83, belongs to A grade level, but not consistent with actual team rankings, zhejiang guangsha with Shanghai team offensive and defensive RSR values were 0.61 and 0.60, the two teams belong to the class B level teams; Comprehensive levels with the game in each of the participating team rank correlation test, the correlation coefficient R= 0.476 (P< 0.05), different grade level of the team, there are significant differences between various offensive and defensive teams playing a disparity between the level of competitive strength.(2) The offensive and defensive teams playing types:18 team offensive and defensive types are divided into three kinds, respectively is very balanced, weak attack strong defence, stormed the weak type, among them, the team has five very balanced type, Beijing, tianjin team, shandong team, jiangsu, jilin team; Weak type attack strong defence team has four, respectively is in guangdong dongguan, zhejiang guangsha, runner-up bayi narrowly, shanxi; Keep storm type weak team, up to nine teams.3. the last four team offensive and defensive tactics strength comparison shows:at the technical level, dongguan significant offensive capability, in addition to high score averaging, the rest of the indicators and there are significant differences between three teams; The defensive end, Beijing's defensive ability is more outstanding, the last four teams there are significant differences in the defensive indexes. Used in tactical level: the last four teams in the most frequently used in the whole season defensive tactics is half-court man-to-man and regional press, using an average range between 90-110, the number of successful range between 50?60 times, the success rate was 50%?60%, use less is a full-court press man-to-man defense, use less is the main reason of the athlete's body combat ability is poor.(3) The last four team offensive and defensive tactics strength comparison shows: at the technical level, dongguan significant offensive capability, in addition to high score averaging, the rest of the indicators and there are significant differences between three teams; The defensive end, Beijing's defensive ability is more outstanding, the last four teams there are significant differences in the defensive indexes. Used in tactical level:the last four teams in the most frequently used in the whole season defensive tactics is half-court man-to-man and regional press, using an average range between 90 ?110, the number of successful range between 50-60 times, the success rate was 50% ?60%, use less is a full-court press man-to-man defense, use less is the main reason of the athlete's body combat ability is poor.(4) Athletes physical impact on the results of the competition shows that physical quality, speed and agility of the CBA players is better, but the strength of the worst, the need to strengthen the training of the power quality; In the aspects of body shape:CBA players average age is 25.52 years, average height is 198.89 cm, the average body mass index was 481.69, upon examination, there are significant differences in age between teams, there is no significant on height, there are significant differences in body mass index; Physical effect on the tactics play, comprehensive analysis, the CBA players technical level is not bad, can averaged 102.1 points, the tactical use of more reasonable and effective, also the two most important factors is slightly smaller height, the weight is too light, show the poor comprehensive fitness levels. |
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