Research On Table Tennis Ball Tactic Of The Lasting Vitality

Based on eight of the 90 s table tennis athletes as the research object, using literature method, video observation method, multiple independent samples nonparametric tests, three evaluation method and logic analysis to the three stages of eight players, a total of 44 games send rob period for statistical data, through the statistical results of different stages of those who serve a tactical characteristics and effects were analyzed, and the results show that: in the90 s to a player who rob period of utilization rate of 27.8% in our country, the first 73.3%,three evaluation criteria for good, serve the following screw side backspin is given priority to,complementary with side topspin, serve placement area is relatively average, only way more of forehand attack and forehand pick technology. From 2000 to 2010, stage, the Chinese table tennis players send rob period of utilization rate of 25.1%, the first 70.0%, assessed as excellent, service during this period to the middle more backspin shot or backspin predominantly a ball in the hand position is that those who pull the ball and the backhand as the main way of those who serve a technology. Since 2010 by statistical three players sent rob period of utilization rate of 25.1%, utilization rate is 69.1%, evaluation as well. This stage players that those who serve a way how to forehand and backhand loop first, attack and pick a technology to use less. Through the three periods to a player who rob serves and utilization in many independent sample test, found that the P values were 0.200 and 0.151, the critical criteria of greater than 0.05. Combined with the data as a result, the three stages that those who serve a tactical no significant difference in usage and serves, hair rob tactics is still a main means of scoring in the table tennis match; Through the current players compared with the former generation of players in the serve placement area, present a service placement region more focused on the middle area of the table, back spin and side backspin serves has become the mainstream in the current table tennis serve rotating way; On the choice of those who serve a technical way of forehand attack utilization rate significantly decreased, but the first basic no change, forehand, the utilization rate of rise year by year, combined with its high serves those who serve has become the main current technology, backhand only 19 assessment values promoted by the "good" to "excellent". The use of multiple technologies to promote the comprehensive development of those who serve, but also enriched the means of those who serve a tactical implementation, to ensure the table tennis serve those tactics the lasting vitality.