推铅球最佳成绩和铅球最佳投出角度问题新探  

A New Study of the Best Record of Shot-putting and the Best Putting Angle

作　　者：雷辉旭[1] 

机构地区：[1]湘潭大学体育教学部,湖南湘潭411105

出　　处：《四川体育科学》2003年第1期43-44,47,共3页Sichuan Sports Science

摘　　要：本文通过分析铅球抛体的运动轨迹,得出推铅球的最佳成绩公式及新的铅球最佳投出角度公式,抽样检验,本文给出的两个公式能够准确地描述出高、中、低各种水平铅球运动员最佳投出角度和最好的运动成绩。In the thesis, the writer gets a best-record formula of shot-putting and a new one of the best angle in which the shot is put by analysis the trajectory of the shot抯 projectile motion. And through the sample-check, the two formulas prove to be accurate enough to figure out the best putting angle and record of all levels of shot-putting athletes.

关 键 词：推铅球 最佳成绩 最佳投出角度 运动轨迹 射程 

分 类 号：G824.1[文化科学—体育训练]