Analysis on the Accuracy of the Electronic Total Station(ETS)in the Measurement of the Highways in the Mountain Areas
OU Zhen-y · Sci-Tech Information Development & Economy · 2007
The ETS is one of the tools that are widely used in the measurement of the works of high-level highways.Connecting with the mathematical model,and through the calculation of the horizontal distance and height difference,this paper makes the analysis on the accuracy,and puts forward the applicability of the ETS and some problems needing attention in the measurement by using the ETS.