摘要
本文论述了切比晓夫多项式拟合法的基本原理及运用于降雨频率分析中的可行性和适用性。根据实际观测资料，采用该法与目前工程界广泛运用的目估适线法进行了对比。结果表明，该法准确合理，简便实用，因而具有一定的应用价值。
This thesis describes the basis of Chebishov multinomial fitting method and analyzes the seasibility and usability using it on rainfall frequency analysis Based on measured date,two results using this method and line fitting method are compared. It is demonstrated that this method is definitive,rational,simple and practical.So this method will be of great practical value.
