Abstract: To ensure the safety of Longyangxia gravity arch dam，automatic safety monitoring system was installed. According to the load on gravity arch dam，monitoring items were set on the effective and representative sections. This paper introduced the operation and maintenance of automatic safety monitoring system at Longyangxia dam.

摘要： 为保证龙羊峡水电站重力拱坝的安全运行，实施了大坝安全自动化监测系统。根据重力拱坝的受力特点，在各个重要工程部位布置了能有效反映拱坝变形情况的相应自动化监测项目。本文介绍了龙羊峡水电站大坝安全自动化监测系统的运行现状及管理维护。