Abstract: The control network for deformation observation for Jinshuitan Arch Dam is composed of that at horizontal and elevation. This paper pays emphasis on its arranges, technical standard performed and field observation. The quality of observation are also assessed. Finally, Adjustment computation and location of datum mark have been performed.?

摘要： 紧水滩拱坝变形监测控制网包括平面和高程监测网，为了提高监测网精度，达到预期效果，文章着重就监测网的布设、作业中采用的技术标准和外业观测进行了讨论、分析，且对外业观测的质量进行评估，最后还对网进行了平差计算及确定了基准点。