Abstract: The RCC double curvature arch dam of Tianhuaban hydropower project is 107m high and its stress situation is complex. This paper introduces the safety monitoring design of RCC arch dam. The main monitoring items as follows: environment monitoring，deformation monitoring，seepage monitoring，stress-strain and temperature monitoring，seismic monitoring，etc.

摘要： 天花板碾压混凝土双曲拱坝为坝高107 m的薄拱坝，受力条件复杂，本文主要介绍了天花板水电站碾压混凝土拱坝安全监测设计的相关内容，相应设置的监测项目主要包括：环境量、变形、渗流、应力应变及温度、强震动监测等。