速度輪滑雙蹬技術足底壓力分布及傳遞特征研究.pdf

1、學校代碼：』Q2盟分類號；豎堅③y888335研究生學號：1222Q3Q墊密級：玉東北“予冠太季碩士學位論文速度輪滑雙蹬技術足底壓力分布及傳遞特征研究Research0nthecharacteristicsofplantarpressuredistributioninthedoublepushroUerskatingtechnique作者：馬國東指導教師：學科專業(yè)：研究方向：學位類型：陳民盛教授運動人體科學運動生物力學學歷碩士東北師范大

2、學學位評定委員會2006年6月AbstractTheinsolekiIlematicaldataofonedoublepushstepisobtainedbyusingthefoot_botcom口ressuredis塒butionsystem，F(xiàn)00tscanInsole，fbmmepmfessionali11lineskatersofNormeastNorIIlalUIlivcrsityast11eresearchobjectThe

3、purposeist0revealthenllesandfeaturcsofdoublcpush，contribu￡etoacorreetundel咖dingofdouble—push，andseekamoreadv趾lceda11de矗’ortsaviIlgtechniqueforilll如eskating1lhem血corlclusionfmmresearch：F婦，chaIlgeswithtiIneiIltheinsolepres

4、gureareoneofthem血factorsthat“rectthespeedofiIllinesl(atingTheconclusiondIawn正rommesampletestsistllat，accordjngtotlleclmgesintlledouble—peakcun，eoftlleinsolepressllre，intllefirstphaseofones訪舀estep，mesecondpedkpressureisal

5、mlelligherthan曲Iefirstone，wimthe11im廿1atthesecondpushisdomin“ng111ef弧crmecun帕peakrises，thebetterthee圩ectoftllepush，andthelligllertheDeak，thebetterthesudderulessofthepush，aIld恤emoremeaccelerationo蚍edSecond，thedi靠醯entfeatu

6、resofcon、屯ying缸solepressurer印豫semdi丘毫renttee蜥qlles，hencet11edia’erente任毫ctsThefeamresofi11s01epressuredistributionandtlletechlliquesareinconsistency，accordingtowhichsomeslightchangescanbemadetoimproVe也einsoleforceapplica

7、tionT11ird，in0nesinglest印，theheelareatouchesthegroundfirst趿dthenpaSsestothe矗omareaoft11e證soleThelateralfbntmsole1eavesthegrolllldflrst，aIldthenfirstmatatarsalphalangearea1eaves也egroundThemaxim啪pressurearisesmainlyin讓lehe

8、elareaorthefirstmatat盯sal_phal柚geareaThemaXim哪pressllreareaisalsonleareawherebiggestpressurcchallgesappe札Thebiggerthepressurechangcinmotion，themorcliabletogeti嗎ured，姐dhencegetmoreprotectedFonll，inonesingle—stepslide，wi也t

9、heincreasingspeed，metraceschaIlgeoftlleinsolepressurecentcrontheX—axisandmeYaxisarebecomingless，andtheinsolepressurecentermovesfor、vard，謝tlltllellimtllatdoublepushhelpsmoretoke印balanceinfastslid協(xié)gKeywords：inlinespeedsk址i