Among a dam safety monitoring data, there might be some abnormal values which have important influence to the appraisal for the structural condition and the safety monitor of the dam, so the work is needed to be done to identify and deal with them.

• 大坝安全监测资料中可能存在有一些异常测值,这些异常测值对大坝结构性态评价和大坝安全监控会产生较大影响,必须进行判断和处理。