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文章介绍了地理信息系统在交通规划工作中的应用,并就系统主要模块的功能和具体的实现过程进行阐述,建立了基于GIS的公路网规划决策支持系统。利用GIS技术和计算机网络技术建立了公路网信息数据库及与其对应的动态电子地图系统,运用定性分析和定量分析相结合的方法进行交通规划决策分析,并对规划分析结果实现了图形化直观显示,从而为公路交通规划部门提供准确、直观的决策信息。
This paper introduces the application of GIS in traffic planning, expounds the function and concrete realization process of the main modules of the system, and establishes the decision support system of highway network planning based on GIS. Using GIS technology and computer network technology to establish a highway network information database and its corresponding dynamic electronic map system, using qualitative analysis and quantitative analysis of a combination of traffic planning decision analysis, and planning and analysis results to achieve a graphical visual display, Thus providing the highway transportation planning department with accurate and intuitive decision-making information.