我國優(yōu)秀女子百米運動員陶宇佳和韋永麗的技術(shù)特征分析.pdf

1、北京體育大學(xué)碩士（畢業(yè)）學(xué)位論文北京體育大學(xué)碩士（畢業(yè)）學(xué)位論文我國優(yōu)秀女子我國優(yōu)秀女子百米百米運動員運動員陶宇佳和陶宇佳和韋永麗韋永麗的技術(shù)的技術(shù)特征特征分析分析AnalysisoftheTechnicalFeaturesofChineseEliteFemale100mSprintersTaoYujiaWeiYongli培養(yǎng)單位：北京體育大學(xué)培養(yǎng)單位：北京體育大學(xué)一級學(xué)科：體育學(xué)一級學(xué)科：體育學(xué)二級學(xué)科：體育教育訓(xùn)練學(xué)二級學(xué)科：體育教

2、育訓(xùn)練學(xué)研究方向：田研究方向：田徑研究生：李生：李雁指導(dǎo)教師：李鐵錄指導(dǎo)教師：李鐵錄AbstractSincethebeginningofthe21stcenturythefemalesprinthasbeeninadownturnphasewhichishardcominginthewldsptsarena.InrecentyearsYujiaTaoYongliWeihavemaintainedaleadingpositioninou

3、rcountrytheybothhavereachedtheBstardaboutLondonOlympicGames.Theyaresurelythebestsprintersinourcountrybuttocomparedwiththewldseliteathletesthatthereisabiggapbetweenthem.Thisarticlewillbefromthebiomechanicalpointofviewtoin

4、vestigatethepointoftheirfullsubsectionvelocityin100meterthesinglestepintheirstridephaseendrunphasebyshootingtheirgamessoastoachievetheeffectoftechnicaldiagnostics.Theseareallfdevelopinganimprovedprogramreasonablyeffectiv

5、elymakingtheirtechnologymestardizedachievingthetargetofimprovingtheirperfmanceintheend.Accdingtotheanalysis，wehavesomeconclusions:1、Wehavefoundthatherspeedisrisingfasterafterstartsherhighestspeedisappearedearlierthedista

6、nceofrunninginthehighestrunninginthespeedofmethan98%isshter.Thespeedingcurveshowedthatshedidaonetimeaccelerationthehighestspeedthespeedenduranceremainspo.Weisspeedisrisinginaslowpaceafterstarts.Shecanusethehumanbodysener

7、gyparedtwoplayerswiththewldseliteathletesthattherearesomeinsufficientsuchasthehighestspeedisnothighthedistanceofrunninginhigherspeedissht.2、WehavediscoveredthatTaohasgoodaccelerativeability.Thespeedgrowthismainlyrelyingo

8、nthestridefrequencyintheaccelerativephasebutherstrideissmallinthisphaseaboutusing17stepsfrunningadistanceof30metersthetimeofthesinglestepsupptaccountfalargeproption.3、Weknowthatinthestridephasethesizeoftheangleofthereart