本文采用实验语音学的方法,利用Praat语音分析软件及Excel等数据处理软件对宁乡方言单字调的语音实验材料进行了数据化分析。实验数据表明,宁乡方言共有六个声调,其调值分别为阴平33、阳平13、上声41、阴去45、阳去31、入声14。本研究目的在于为宁乡方言语音研究保存实验语音数据,归纳宁乡方言单字调格局,揭示宁乡方言声调的变化和发展。This paper uses the method of experimental phonetics to analyze the phonetic experiment materials of Ningxiang dialect with the speech analysis software Praat and data processing software Excel. The data shows that there are six citation tones in Ningxiang dialect, they are Yin Ping (33), Yang Ping (13), Shang Sheng (41), Yin Qu (45), Yang Qu (31) and Ru Sheng (14). The purpose of this study is to save experimental phonetic data for those phonetic researches on Ningxiang dialect, summarize the tone pattern of Ningxiang dialect, and reveal the change and development of the tone of Ningxiang dialect.