辽宁省女子800米优秀选手的共性技术特征

General Technical Characters of 800m Female Elite Runners in Liaoning Province Team

采用影片解析与运动生物力学研究法。将辽宁省5位女子800米优秀选手在第7届全运会800米跑决赛中的分段时间与速度节奏,全程步频与步频指数,全程步数（步长）与步长指数,单步时相结构,步幅结构,支撑技术,摆动腿与臂的技术等,与国内组与国外组选手进行对比,从而揭示出她们的共性技术特征。

In the present paper, using the films analysis and sports biomechanic research method,the authors compare the split time and speed rhythm,step frequency of the whole course and index of step frequency, step number of the whole course and stride index, temporal structure of single stride, stride structure, support technique, technique of swinging leg and hips performed by 5 female runners of Liaoning province team in the 800m final race of the 7th National Games,with that performed by the runners of the domestic group and the external group. Therefore .their general technical characters are revealed.