| The phonological nature of "Qieyun" has always been an important topic of academic research and discussion, the concern on this issue and discussed senior scholars have not stopped. But because differences in attention angle and selection, coupled with the lack of decisive evidence has been, until now, scholars still do not come to conclusion that most scholars consider. The paper aims to study the phenomenon of synonymous pronunciations, and synonymous pronunciations whether to produce new syllables, and whether the new syllables tha destroyed the original phonolgy, to investigate the phonological nature of "Qieyun"Our conclusions are based on studying the phenomenon of synonymous pronunciations in "Qieshan". As one of "Qieyun" series Rhyme book, "Qieshan" is the existing "Qieyun" of the most complete kept. There are five volumes of the original bood, presently only save four volumes, alone the lack of "qu tone", which is one of rhyme kept more word in the Tang handwritten. Therefore, the book has an important significance for the study of the phonological nature of "Qieyun".This study is divided into four chapters. The first chapter describes the status of academic research and the existing problems, and proposed the significance of this research, the problems we will be solved, and research methods. The second chapter analyzes the cause of synonymous pronunciations in "Qiesan", and for their main ways, the occurrence, meaming analysis made arrangement and classification, summed up the relevant principles and considerarions about the statistics, thus have to statistical data. Chapter 3 divided into "ping shang qu ru and no collect" five parts lists the increase syllables due to the synonymous pronunciations. The fourth chapter according to the data of the new syllables, and its share in the ratio of the original syllables, in order to investigate the phonological nature of "Qieyun"... |