Abstract: Tongjiezi hydropower plant has been in operation more than 10 years. This paper introduced the current situation of the deformation monitoring system and pointed out the main problems. Against the problems, some advice was advanced. As well, the paper summarized the renovation of the monitoring facility and its operation.

摘要： 铜街子水电站已运行10 余年, 本文介绍了铜街子大坝变形监测系统的设置情况及存在的主要问题, 并针对存在的问题提出了大坝变形监测系统改造的总体方案, 总结了近几年来大坝观测设施的更新改造情况及运行效果。