In this paper combined with cathode protection works in Taiyuan water-supply engineering the cathode protection method construction scheme selection parameters determination are introduced At last the installation measures and acceptance checking device are pointed out .

针对太原市 城市 给水工程 DN2200 输水 钢管采用阴极保护的工程实例，介绍了牺牲阳极法，对工程 方案的选择、参数的选择与确定进行了详细阐述，提出了工程安装措施及其验收装置。