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本文在介绍了GPS系统的组成及测量特点的基础上,结合国道208线(金家湾—秀女河)改建工程S3、S4合同段项目的相关实际工作,从控制测量、地形测量等方面论述了GPS在工程测量中的应用,并针对施工中遇到的问题给出了相应的解决方法。为GPS在高速公路测量中的应用提供了借鉴。
Based on the introduction of the composition and measurement characteristics of GPS system, this paper combines the practical work of S3 and S4 contract section of National Road 208 (Jinjiawan-Xiuhe River) reconstruction project, from the aspects of control survey and topographic survey The application of GPS in engineering surveying and corresponding solutions to the problems encountered in construction are given. It provides a reference for the application of GPS in highway survey.