不同训练水平标枪运动员预先助跑转入投掷步衔接阶段的动作技术比较  

The Action Technique Comparation the Different Level Javelin Athletes on the Transition between Nature Steps and Throw Steps

作　　者：熊安竹[1] 李世明[1] 韩静[1] 部义峰[1] 

机构地区：[1]鲁东大学体育学院,山东烟台264025

出　　处：《鲁东大学学报（自然科学版）》2008年第1期91-96,共6页Journal of Ludong University:Natural Science Edition

摘　　要：通过三维录像解析法对标枪运动员在自然助跑最后一步转入投掷步衔接阶段的运动学特征进行了分析,研究结果表明,优秀标枪运动员在自然助跑最后一步就开始了引枪动作,并在投掷步第一步腾空阶段基本完成该动作;在掷标枪助跑过程的第一衔接阶段,要求身体重心起伏较小,身体自我控制能力、协调能力较强。The transition between nature steps and throw steps have been analyzed by the mean of 3D motion.The results show that stretching javelin is started in the last nature step and completed in the empty out of the first throw step by elit javelin athletes,barycenter should weltered light,capacity of controlling oneself and coordication skills demand high level in the first transition.

关 键 词：标枪运动 助跑 投掷臂 运动衔接 运动学 

分 类 号：G824.3[文化科学—体育训练]