摘要： “5·12”汶川特大地震后，碧口大坝运行正常。通过震后两年半的大坝监测数据采集、整理及分析，碧口大坝变形均匀且趋于收敛状态，大坝浸润线测值均低于设计值，无异常变化，大坝处于正常运行状态。

Abstract: 5·12 earthquake exerted some influence on Bikou dam. After that, two-year dam monitoring and data analysis showed that dam deformation was well-distributed and convergent, the saturation line was lower than designed elevation and the dam has been in normal operation state.