【摘要】 在分析当前国内外地理信息系统（ＧＩＳ）技术与公路环境保护应用的基础上，描述ＧＩＳ在公路环境保护领域应用的主要功能、目的、特点及发展趋势，初步探讨ＧＩＳ应用于公路选线、环境影响评价、环境工程设计、环境管理等方面的可行性，并设计出利用ＧＩＳ二次开发建立公路ＥＩＡ模型库的结构框架更多还原

【Abstract】 On the basis of integrated analysis of GIS and its application to highway environmental protection,the function, feature and developing prospect of GIS’s application to the highway environmental protection are described initially;then,a structure framework of model base of GIS’s application to highway environmental protection is designed to provide a train of thought for GIS’s application to highway environmental conservation and management.更多还原