Water Conservancy Archaeology of Tiefangan Canal in Xanadu of Yuan Dynasty
Xanadu was an early capital city of the Yuan Dynasty,built under the leadership of Liu Bingzhong.In the early stages,frequent floods caused severe damage to Beiguanxiang and Xiguanxiang.Later,through Guo Shoujing's design and construction of the iron sail pole canal,the problem of floods caused by passing through Longgang was solved.This article will analyze the working principle of Tiefan-gan Canal to study the construction of water conservancy projects in the Yuan Dynasty,and provide a reference for studying water conservancy projects after the Yuan Dynasty.