成都城市水系变迁及其在都市发展中的作用

ON CHANGE AND PROCESS OF DRAINAGE IN URBAN DEVELOPMENT OF CHENGDU CITY

论述了河道在古成都城的发展中所具有的航运、泄洪、排污、发展生产、美化环境等功能.并将水系变迁的历史划分为秦汉时期、唐宋元时期、明清及建国前时期、建国后时期四个阶段,论述了各时期水系的变化.

The river has following processes: shipping, flood discharge, drain away the effluent, development production, beautify urban environment, etc. in old Chengdu city. The drainage has been changed many times in 2000 years history in Chengdu city. This paper discusses the changes of drainage in Chengdu history, that was divided into four periods, thay are Qin and Han dynasty period, Tang, Song and Yuan dynasty period, Min, Qing dynasty and before new China period and New China period.