摘要
ＧＰＳ全球定位系统是一种新的测量技术，目前已在测绘生产的各个领域广泛应用。我院在京珠国道主干线漯河至驻马店高速公路初测中，采用ＧＰＳ技术进行路线控制测量和路线中线测量，实现了ＧＰＳ在公路勘测全过程中的应用。本文就应用情况作一介绍。
GPS(i.e. global position system) is a new survey techmology,which is widely to be used to all mapping fields now.We applied GPS technology to route control and central line survey in Luohe Zhumadian Expressway(which is located Beijing Zhuhai national highway)elementary survey.All process in highway surveying comes true.This paper introduces it.
