The Research Of Factors Resulting In Evolution And Developing Trend Of Track And Field Competition Rules

Track and field competition rules have been constantly developing and being perfected since it was established. Its evolution is resulted from numerous factors, and there exists some development trend under the influence of those factors. With the method of the documentation method, historical analysis and investigation method, comparative analysis method,the paper develops into the factors that influence evolution of the track and field competition rules and demonstrates many factors of the competition rules in track and field such as economy scienty, technology, politics, cultural education, personnel, legal system and the development of track and field competition.Finally the study draws the future trend:the development of rules goes with the variation of international environment and the development of the competition of track and field, this is profoundly manifested in the following ways:the development trend that track and field competition rules will guarantee the equality of the participants and impartiality of the race, and on the premise of the steady development of the pure technical rules, other rules are on the increase. Meanwhile, the commercialization of rules will be gradually significant and much more attention will be paid to integrate rules with the world legal system to enhance its force and authority.