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Research On The Throwing Techniques Characteristics Of Outstanding Women’s Discus Throw Plaers

Posted on:2013-03-03Degree:MasterType:Thesis
Country:ChinaCandidate:X J MaFull Text:PDF
GTID:2247330374450309Subject:Physical Education and Training
Abstract/Summary:PDF Full Text Request
Women’s discus is China’s traditional advantages of the project, in the World Series has made outstanding achievements, but in recent years in the top eight in the World Series continue to raise the average level, we must be based on reality, designed by our active approach to the kinematics Several elite female athletes discus throwing technique for the analysis of the system, summed up the technical characteristics of each player, each player is technically to identify the strengths andweaknesses, through literature and data, kinematics analysis, data statistical and other methods of the present stage of the six best players of the women’s discus throwing technique to study the following conclusions:1. Ma Xuejun double support time is short, single-sustain long right leg swing arc large, swing does not actively to throw the other direction. Song Aimin Xu Shaoyang, Tan Jian and other players support long double, left leg pressing effect, Sun Taifeng single-sustain time is short, the left leg in a State without pressing start rotating and damaged the accelerated rhythm, Li Yanfeng left leg push the right leg swings positive, speed up the pace well.2. Li. Yanfeng transition time length, left leg by means of large players such as Song Aimin transition time is short, left foot speed, Li Yanfeng and Ma Xuejun final time is short, push actively, using fast, whipping action speed, players such as Xu Shaoyang time too long, whipping action is slow, not positive.3. Song Aimin, Xu Shaoyang, Tan Jian double support phase discus track long, left after the discus, Sun Taifeng discus double-strut phase trajectory is short, upper and lower limbs tightened small. Li Yanfeng, MA Xuejun discus in the single-sustain phase trajectory long throwing arm stretch at the shoulder joint fully. Ma Xuejun and discus track long Tan Jian vacated stage, Song Aimin, Sun Taifeng flight phase discus track short, Li Yanfeng transition and delivery stage of Discus track long, Song Aimin and Sun Taifeng discus track short transition stage.4. Ma Xuejun and Sun Taifeng gravity speed crank end moments occurred over an underlined, Song Aimin placed at the end of gravity speed minimum, lower limb go first, upper limb is not skewed in advance. Li Yanfeng combination of human and equipment well, Song Aimin, MA Xuejun, Tan Jian three players devices is greater than the speed of gravity, right arm led devices accelerate.5. Li Yanfeng double support phase of gravity acceleration smooth, Tan Jian and Song Aimin in double time earlier than the gravity of the supporting phase device speed increases, throwing arm devices in advance. Sun Taifeng focus speed double-strut increases speed, accelerating tempo difference. Xu Shaoyang in double support phase change fastest gravity, gravity accelerated unbalanced, pace is not good.6. Xu Shaoyang, MA Xuejun and Li Yanfeng vacated phases to throw the body moves faster, Sun Taifeng speed low center of gravity, poor flight phase control on the body.7. Li Yanfeng and Song Aimin transition technology, and speed of gravity losses small, Xu Shaoyang, Tan jian throughout the transition phase the focus speed is falling right, push is not active, body weight to throw moves slower, transition technology gap.
Keywords/Search Tags:Excellent Women’s Discus Throw players, Throwing technique, Kinematic analysis
PDF Full Text Request
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