王军霞、曲云霞破3000米跑世界纪录时的技术特征

Analysis on Wang Jun-xia's and Qu Yun-xia's Technical Characteristics of Breaking the World Record in 3000m Race

采用影片解析与生物力学分析法,揭示了王军霞、曲云霞3000米跑的分段时间与速度节奏、步长与步频的变化规律、下肢支撑与摆动等主要技术特征。

By using films and biomechanical analysis, the authors reveal Wang Jun ?xia' s and Qu Yun -xia' s technical charateristics in 3000m race, which include the split time and velocity cadence .the stride length and stride frequency, the leg supporting and leg swinging.