对世界和中国田径投掷类项目发展特征的比较研究

Comparative study of characteristics of Track and Field throwing kind item in China and world

收集了 1980～ 2 0 0 1年世界和中国田径投掷类项目的成绩 ,比较和分析世界与中国投掷类项目的发展规律和发展动态 ,从投掷成绩增长的幅度看 ,女子高于男子 ,中国高于世界。世界男女的投掷项目成绩没有大的波动 ,男子在 80年代末到 90年代中期一度出现负增长 ;中国男女投掷项目成绩都呈现增长的态势 ,并且女子的成绩增长幅度较大。通过对中国和世界的比较发现 ,中国的投掷项目成绩是以全运会为中心成锯齿状增长 ,而世界的投掷项目成绩增长基本是以奥运会为中心 ,相对世界而言 ,中国投掷成绩运行的轨迹振幅大 ,表现出成绩的不稳定性和不成熟性。

The result with China track and field throwing kind item of the 1980_2001 year world has been collected in this text,and the development law that compares and analyses the world and China throwing kind item is dynamic with the development See from the range throwing the result increase that woman is more than man,and China is more than the world The throwing item result of world men and women does not have the big wave,and man appeared the negative increase in the 80's ends_the 90's middle periods once China men and women throws the state that the item result all appears the increase,and the result of woman increases the range more greatly The throwing item result of China is increasing with National Games for the center becomes sawtooth form to and the comparison discovery of the world by way of to China,and the throwing item result of the world increases basically is takes Olympic Games as the center The orbit amplitude of vibration that the result operationg was thrown in China is big wave,so showing their unsteadiness and juvenilitry