Abstract: Observation data of the four major aspects, namely deformation, seepage, stress-strain and temperature as well as environmental quantities, are mainly included in dam safety monitoring data. From the management point of view, to ensure the authenticity and validity of data, this paper expounds how to check the data conveniently and effectively, and supervise the quality of inspection work.

Key words: dam safety, monitoring data, automation, collection, missing rate

摘要： 大坝安全监测数据主要包括变形、渗流、应力应变及温度、环境量四大项目的观测数据。从管理角度阐述了如何对这些数据进行方便、有效的检查，并对检查工作进行质量监督，切实保证数据的真实性和有效性。

关键词: 大坝安全, 监测数据, 自动化, 采集, 缺失率