Research On The Characteristics And Application About Defensive Technique And Tactics Of Modern Competitive Volleyball

With the rapid development of the modern athletic sports volleyball, attack and defense in determining the outcome of the role is also changing, living contradiction of the defensive secondary position, its role growing emphasis on offensive and defensive sides in the game decide the outcome of important gradually tends to the degree of "balance."the world Competitive volleyball is moving in three-dimensional attack and defense strength and overall strength overall counter direction.this research analyses and studies the defensive philosophy, the characteristics and application of modern competitive volleyball by talking the way of basic theory→Empirical research→countermeasure and advice. and by using literature, video observation, case analysis, mathematical statistics, such as research methods.draw conclusion as below:1.Attacking and defensive tactics are two complementary systems, volleyball competition at the fast-changing market situation, especially the rapid attack, and sudden changes, and the characteristics of unpredictability, such as very conspicious,we must change the traditional concepts and methods of defense, based on the pursuit of novelty and variety, and foster new ideas and methods of defensive back to defensive change the passive situation and to adapt it to attack the development of Change, thereby re-building a competitive volleyball to the balance of defensive and offensive, and promote development of competitive volleyball.2.With volleyball players constantly improve their own conditions of modern competitive volleyball has a more comprehensive defense technology to the appropriate parts of the body to intercept the ball, such as shoulder, arm, hands, feet and so on;At defensive technologies have emerged in Song, Alice, lift, block, shoot the ball, such as diversification of technical movements. There is a conscious use of one hand flexor carpi block, an increase of intercepting the ball across the net height and distance, improve the defensive offensive, defensive change in the past passive situation, making the modern defensive volleyball skills and tactics more proactive and aggressive.3.The development and evolution of rules, volleyball techniques and tactics, so that tends to balance offensive and defensive volleyball game. Defense has become the master of its own motion or pitch scored an important aspect.in core of liberal defenders, as well as to increase the percentage of General defensive, especially in the form of General defensive as well as changes in quantity, volleyball competition is very significant in recent years .At defensive tactical change at the same time, all kinds of tactics between the frequency converter also markedly improved.4.World volleyball team's overall defensive strength in the defense technology, defense technology and the practical use of diversification, the emergence of some non-formal nature of the action, such as retaining the ball under the palm of your hand, arm blocked the ball, lift elbow ball, head the ball At Medium, such as defense made some defensive effect, blocking the success of high efficiency, collaboration collective good block, block technology superiority.5.The defensive level of china competitive volleyball has increased than in the past , but still lags behind the world's advanced level, players fitness, technical mastery, on-line confrontation, tactical implementation capacity have strong teams in Europe and America must exist a gap. Reflected in the slow movement, the reaction was not quick enough agility, awareness of the lack of defense, defensive tactics, such as a single system.