摘要
本文综述了某个大型工程平面变形监测的情况，用严密导线网成功地测定了平面位移，监测精度优于±3mm。
In this paper the monitoring of plane deformation of a largr work is analysed in detail,the accuracy for horizontal monitoring of the precise tracerse net is prior to ±3mm.
出处
《四川测绘》
1998年第4期179-181,共3页
Surveying and Mapping of Sichuan
