渭河水系廊道与古都西安城址变迁的关系研究

借用历史地理学的方法探讨了古都西安的选址、建设、迁移与渭河水文和河道变迁的密切相关，研究发现城市经历了城市生活用水从依赖渭河水源到改用支流水源，交通以渭河航运为主到依赖漕渠再到缺乏航运条件，城址从渭河北岸迁移到渭河南岸，从靠近渭河到远离渭河的变化过程。深入探索研究渭河流域历史上城市发展迁移与渭河变化的互动关系问题，不仅对于科学地理解西安及其周边地区历史上“城-水”关系的变迁规律具有重要的理论意义，同时，对于渭河中下游地区各类型城市的生态化建设，也可提供一定的历史经验借鉴。

Vicissitude Relationship between Wei River System Corridor and Ancient Xi'an City Site

This article discusses the close relationship between the location, construction, migration of the ancient Xi＇ an and the hydralogy and change of waterway of Wei Riven finds out the city experiences changes in several aspects： the life water source changes from the Wei River to its branch; the transportation way changes from relying on the Wei River shipping to on canal and then to suffering the lack of shipping condition; The city site migrates from the north bank of Weihe River to the south bank, and from being close to the river to being far away from it. This study not only has the important theory significance to well understanding the vicissitude rule of ＂city-water＂ relationship between Xi＇an city and its circumjacent zones in history, but also providescertain historic experience for the ecological construction of cities along middle and lower reaches of Wei River.