Abstract: Wanjiazhai hydro project is a large hydro project on the middle trunk stream of Yellow River. Due to the existed problems in the deformation monitoring, seepage monitoring and monitoring automation system, the renovation of dam safety monitoring system was carried out. The system renovation included newdeformation and seepage monitoring items, amending and modifying the existing monitoring items, renovation of the automation monitoring system and upgrading system hardware and software. After renovation, the safetymonitoring systemwould be integrated, advaced and reliable.

摘要： 万家寨水利枢纽是黄河中游干流上的大型水利枢纽工程。针对大坝变形、渗流及自动化监测系统存在的问题, 对大坝安全监测系统进行了改造设计, 内容包括新增和改造变形和渗流监测项目, 改造和升级自动化系统软件和硬件。通过改造, 万家寨大坝安全监测系统将成为一个项目齐全、先进可靠的安全监测系统。