地质勘察是山区高速公路工程建设中,决定整个工程的质量关键性问题。本文从管理和技术两个层面,阐述了山区高速公路勘察工作的特点。介绍了福建省宁武高速南平段的地质条件概况,结合RS与GPS技术相结合的勘察技术,以及地质选线的原则,对山区高速公路勘察的方法手段进行了分析探讨。 Geological prospecting is the mountain highway project construction, the decision of the quality of the entire project key issues. This article elaborates the characteristics of mountain highway survey from two aspects of management and technology. This paper introduces the general geological conditions of Nanping section of Ningwu Expressway in Fujian Province. Based on the survey technology combined with RS and GPS technology and the principle of geological alignment, the methods and methods of mountain expressway survey are discussed.