四川方言韵母时长调查研究——以成都话36个韵母为例
Investigation and Research on the Duration of Finals in Sichuan Dialect—Taking the 36 Finals of Chengdu Dialect as an Example

四川方言是西南官话的代表，而成都方言又是四川方言的代表，其研究意义不言而喻。关于成都话，前人做过一些研究。文章采用语音实验的方法，根据调查所得3位发音人的语音材料，结合成都方言的声母、声调系统，研究其36个韵母，进行不同声、调配合下的韵母时长分析，以探求成都话中不同因素对韵母时长及所处音节时长占比的影响作用。
Sichuan dialect is the representative of the official dialect of southwest China, and the Chengdu dia-lect is the representative of the Sichuan dialect, and its research significance is self-evident. Re-garding Chengdu dialect, some previous people have done some research. Based on the phonetic materials of the three pronunciators obtained from the survey, this paper studied the 36 finals of Chengdu dialect based on the phonetic materials obtained from the survey, combined with the ini-tials and tone systems of Chengdu dialect, and analyzed the duration of finals with different initials and tones, so as to explore the influence of different factors in Chengdu dialect on the duration of fi-nals and the proportion of syllable duration.