Abstract: The main purpose of horizontal displacement monitoring control net is to provide datum for horizontal displacement monitoring of dam, slope and landslide. Based on the distribution of monitoring points, the two grade networks were optimized and evaluated by graphic accuracy. Further, the observation data and test method were presented, for reference

摘要： 漫湾水电站水平位移监测控制网主要为大坝、边坡和滑坡的水平位移监测提供基准，根据原点位布置情况对主网和副网进行优化设计，利用图形精度估算评估优化方案，并介绍了优化后的数据观测及检验方法。