本文着重回顾和总结了近二十多年来我国在混凝土坝工建筑物原型观测工作的进展情况及其在安全监控中的作用.内容分一般工作概况、观测仪器设备和准直技术、观测资料的整理和分析方法以及原型观测工作在坝工建设中的作用的四个方面来介绍,最后对今后工作的方向提出了意见. This paper mainly reviews and summarizes the progress of prototype observation in concrete dams and its role in safety monitoring in recent twenty years in our country.The content is divided into general work profile, observation equipment, collimation technique and observation data The methods of collation and analysis as well as the role of prototype observation in the construction of dam workers. Finally, the author puts forward opinions on the direction of future work.