The Research On Application Of Women's Volleyball Libero In The 10～(th) National Games

Libero is also called the free defense player who is the full-time back line defense player. His main job is receiving and defense. Today competitive volleyball has already come into a brand new period. The players' physical fitness is more excellent, the control area upon barrier become more and more broad, the sports become faster and more offensive. Europe and America power teams' advantage is more apparent, but because Asia teams such as Japan team's player is shorter, there are obvious shortcomings in the competitive power on attack and the barrier. For giving full play on characters of the small size player moving flexible and doing well in defense, the JVA suggests constitute Libero, the FIVE pass the suggestion, the Libero rule was implemented formally from the Jan 1999.From application practice of Libero in the last few years, the constitution of Libero impacts on volleyball sports. 1. Libero's constitution has some impact on receiving and defense. 2. Enriching the volley techniques and tactics, highlighting the specific character of player. 3. Be favorable to change previous training model. 4. Impact on the traditional selection standard. 5. In favor of improving exciting and spectacularity of volleyball matches.In recent few years, Libero is powerful standing in our national women's volleyball team, always keeps forward on the technical statistic rank in many kinds of international matches and contributes to achievement our national women's volleyball team. Though investigation of women's volleyball liberoes in the 10^th National Games, understanding the application and level of women's volleyball Libero, finding problems, summing up experience, digging out the agents of impacting on development our liberoes, providing the methods and measures for our liberoes's cultivation and development. Wish to get the effect from part to the whole, helping developing the level of our liberoes in all round, giving references for our national women's volleyball team to success in 2008 Beijing Olympic Games and keep glory.this paper's research the liberoes in 12 teams of entering the final women volley matches in this games, by using the method of literature investigation, questionnaire mathematics statistics method. It analyzes deeply and catching following advices and conclusions:1. Though investigation of women's volleyball libero in the 10^th National Games, we find that our liberoes have a large age gap, also have major gap in the number of entering formally matches on the base characters. Liberoes are superior to other player on receiving and defense, the rate of touching ball is decreasing, the area of touching ball changes regularly, and the effect of receiving and defense has a areal difference.2. The Comparative on women's volleyball liberoes in the top 6 teams between the 10^th National Games and World Grand Prix 2005, It show our liberoes are younger, taller, heavier, and better in the basic individual physical fitness. Our liberoes are superior to the abroad on the application (the effect of receiving and defense).3. Though investigation, we find the agents impacting on the developing our liberoes are that knowledge level of libero, training models and contents, training conditions, logistic guarantee, chance of entering matches, the degree of volleyball socialization.4. the writer consider: the method to improve the overall level of our liberoes and promote the development of our liberoes are: establishing women volleyball liberoes' specific training system, make the training more aimed at and scientific; building the selection standard of women volleyball liberoes; giving our liberoes more chances to enter the games, strengthening publicity of volleyball, raising liberoes' influence in the mass; attaching importance to cultivation of reserve force.