山东体育学院学报
山東體育學院學報
산동체육학원학보
JOURNAL OF SHANDONG PHYSICAL EDUCATION INSTITUTE
2014年
3期
76-80
,共5页
董海军%郭杰%郝勇霞%冯海涛%郝选明
董海軍%郭傑%郝勇霞%馮海濤%郝選明
동해군%곽걸%학용하%풍해도%학선명
链球%旋转技术%时空特征%运动学
鏈毬%鏇轉技術%時空特徵%運動學
련구%선전기술%시공특정%운동학
hammer%rotation technigue%characteristics of space - time%kinematics
通过运用三维运动学分析的方法,对我国现役4名优秀女子链球选手的旋转技术进行研究发现:张文秀旋转阶段加速时机好,对器械的控制能力较强,加速节奏合理,符合掷链球技术的要求;王峥各圈单支撑时间过长,加速节奏较差;郝帅旋转过程中对器械的加速效果较差,身体对器械的控制能力差,节奏差;刘瑛慧一、二圈对器械的加速效果差,三、四圈加速效果好,加速节奏合理。
通過運用三維運動學分析的方法,對我國現役4名優秀女子鏈毬選手的鏇轉技術進行研究髮現:張文秀鏇轉階段加速時機好,對器械的控製能力較彊,加速節奏閤理,符閤擲鏈毬技術的要求;王崢各圈單支撐時間過長,加速節奏較差;郝帥鏇轉過程中對器械的加速效果較差,身體對器械的控製能力差,節奏差;劉瑛慧一、二圈對器械的加速效果差,三、四圈加速效果好,加速節奏閤理。
통과운용삼유운동학분석적방법,대아국현역4명우수녀자련구선수적선전기술진행연구발현:장문수선전계단가속시궤호,대기계적공제능력교강,가속절주합리,부합척련구기술적요구;왕쟁각권단지탱시간과장,가속절주교차;학수선전과정중대기계적가속효과교차,신체대기계적공제능력차,절주차;류영혜일、이권대기계적가속효과차,삼、사권가속효과호,가속절주합리。
Through the 3 - D kinematic analysis and on the basis of the rotation technique four Chi-nese elite female hammer throw players,we found that Zhang Wenxiu has a good acceleration at the rotating period,strong ability of hammer control,reasonable acceleration pace,which comply with the requirements of hammer throw technic. Single support of each circle is too long to Wang Zhen, and accelerating the pace is not good. Hao Shuai’s accelerating speed of the hammer is poor in the rotating process,and her hammer control and pace are also poor. Liu Yinghui’s first and second laps of hammer accelerating are not good enough,but the effect of accelerating in the third and fourth laps are good,and her pace is reasonable.