安徽省天长市铜城镇方言音系调查
Investigation of the Dialect Phonological System in Tongcheng Town, Tianchang City, Anhui Province

天长方言属江淮官话洪巢片。本文展示天长方言的声韵调系统，总结音韵特点，重点探讨四个特殊音韵现象：① 精知章庄组合流。精知庄章组声母除精组洪音、知组江摄二等、庄组宕江摄外皆合流，读[ts ts？ s]。② 阴声韵主元音的摩擦化。包括前元音摩擦化、后元音摩擦化。③ 阳声韵主元音的高化和鼻化。④ 入声韵的分合。天长方言存在六组入声韵，在江淮官话中非常少见。本文系统阐述了天长方言的音韵演变，目的是为研究天长方言提供坚实基础，可以为江淮官话的历时比较研究提供参考。
The Tianchang dialect belongs to the Jianghuai official dialect Hongchao piece. This paper presents the tonal system of Tianchang dialect, summarizes the phonological characteristics, and focuses on four special phonological phenomena: (1) Jingzhi Zhangzhuang combinatorial flow. The initials of the Jingzhi Zhuang Zhang Group are all confluent except for the Hongyin of the Jing Group, the second class of the Zhi Group Jiang She, and the Zhuang Group Danjiang Set, which are read [ts ts^h s]. (2) Friction of the main vowel of yin rhyme. It includes anterior vowel fricative and post-vowel fricative. (3) The elevation and nasalization of the main vowels of yang rhyme. (4) The separation and combination of sound rhyme. There are six groups of rhymes in the Tianchang dialect, which are very rare in the Jianghuai official dialect. This paper systematically expounds the phonological evolution of Tianchang dialect, in order to provide a solid foundation for the study of Tianchang dialect and provide a reference for the diachronic comparative study of Jianghuai official dialect.