对我国高水平女排自由防守队员运用现状的统计研究

自排球运动中“自由防守队员”规则正式实施以来，“自由防守队员”已成为各支球队的重要成员，并在比赛中发挥着日益显著的作用。然而，对于自由人的理解和运用，各支队伍之间仍存在一定的差异与不足之处。通过对排球界部分专家和教练员展开问卷调查，并对十运会女排比赛中部分队伍的自由人运用状况的录像资料进行了分析，旨在了解我国高水平女排自由人的运用现状，并在此基础上总结优点与不足，提出建议，为国内女排队伍今后更加合理地理解和运用自由人提供参考依据。

Statistical Research on the Current Situation of the Top Domestic Women's Volleyboll Libero

Since the official execution of the ＂libero rules＂, the libero has become one of the needful players of all volleyball teams and played an important role in the volleyball match. But some teams still have certain differences and limitations on the understanding and usage of the liberos. This paper employes questionnaire survey on some experts and coaches in the volleyball field and did video analysis of the liberos＇s usage on the women＇s volleyball matches of the 10th National Games. It aims to find out the current usage situation of the top domestic women＇s liberos and make conclusion of their advantages and disadvantages, raise suggestions and provide consulting information for the better understanding and usage of the internal women＇s liberos.