浅议城市供水系统旧管网改造

随着社会经济和城市建设的快速发展，旧城区的供水管网日益显示出其滞后性和不足，因此，针对旧城区供水管网的改造势在必行。本文针对城市供水系统旧管网改造规划的编制、管材和设计方案的选择等问题提出了相关的建议。

Discussion of Reconstruction of Old Pipeline Network for Urban Water Supply System

With the rapid development of social economy and city construction, the water supply pipe network in the old town shows more and more hysteresis and insufficient. Ther-efore, reconstruction of water supply pipe network in the old town is imperative. The paper puts forward some suggestions aiming at the plan writing of reconstruction to the old pipe network and the selection of pipe material and design scheme.