Phonological System Of YunFa HengTu

YunFa HengTu is a very important rhyme table during late Ming Dynasty,it was put at the end of Mei YingZuo's Zi Hui together with YunFa ZhiTu.It changed the old DengYun conception and system of Dynasty Song and Yuan,absolutely connected rhyme with Chinese finals without concerning the conception of She,and changed SiDengErHu to Kai,Qi,He,Cuo and so on,it has a starting meaning.At the same time of according to the real sound,Heng Tu kept many old sound elements,it is a rhyme table of Cun Ya Qiu Zheng,And it has an important influence on the development of Deng Yun science.Based on the grand old men and scholors' productions,we have studied the background,edition,author,system as well as the concerning rhyme tables and books,then anylized the Chinese initials,Chinese finals and tones.The study of YunFa HengTu has two aspects,first is of the structure,we anylized the features of Chinese initials,Chinese finals and tones,and found that YunFa HengTu's structure reflects the phonological features of common language and the influence of JiangHuai dialect.The second aspect is the study of the annotations.This part reflects a different phonological system from the first aspect.We gave a comparation with the study of the structure.The paper can be divided into five parts:the foreword,the historical fact of YunFa HengTu,the phonological system of the structure,the syllable table of YunFa HengTu,the real phonological system which conclude form the annotations.