论金元之后黄淮关系的发展演变

金天会六年（公元1128年），黄河决口，拉开了长期夺淮的序幕，。金代黄河下游尚未形成固定流路，但河道逐渐南摆。入元以后，开始经由涡、颍、濉等河而全面夺淮。明代，由于“保漕”、“护陵”等因素，从而使得黄淮关系变得日趋复杂化。清代，保证运道通畅依然是处理河、淮关系的前提，而此时黄河已南行700余年，下游河道淤积严重，终于于咸丰五年（公元1855年）再次改道。流向东北，离开了淮河流域。

A Research on the development and evolution of the relationship between Yellow River and Huai River after Jin and Yuan Dynasty

In 1128 A. D, Yellow River began to occupied Huai River. The Lower Yellow River did not form a fixed flow path during Jin Dynasty, but it moved gradually to the south. After entering the Yuan Dynasty, Yellow River occupied Huai River thoroughly throug the Wo River, Ying River, Sui River and so on. Because of the protection of the Canalage and the Royal Mausoleum, in Ming Dynasty, the relationship of Yellow River and Huai River became more and more complex. After occupying Huai River for more than 700 years, Yellow River Changed the route again in 1185 A. D and left the Huai River Basin.