GPS应用于工程测量是项新技术,本文阐述其产生、发展及应用情况,并对其应用于铁路 航测的前景进行了探讨。

The GPS (Global Positioning Systems technique is a new technique applied for engineering survey.The production, development and applications of the GPS technique are described in this paper. The prospects of its applications in the railway aerial survey are also discussed.