长输管道沿线高程提取技术研究

Research on the Elevation Extraction Technology Along Long-distance Pipelines

在Googel Earth卫星地图上选出长输管道线路,将线路经纬度坐标及高程借助一些工具软件迚行自动提取,并经过一番处理,在Excel中生成散点图,即里高程变化图。

Long-distance pipeline routewaselected onGoogel Earth satellite map, the latitude and longitude coordinates and elevation lineswereautomatically extracted byusingsome toolsoftwares,and after some processing, a scatter plot in Excelasthemileageandelevation change figurewasgenerated,.