GTN XPress Pipeline Shapefile
收藏资源简介：
National Pipeline Mapping System: https://pvnpms.phmsa.dot.gov/PublicViewer/TC Energy PDF Map: https://www.tcenergy.com/siteassets/pdfs/natural-gas/gtnxp/tce-gas-transmission-northwest-xpress-map.pdfCompressor data HIFLD (https://ft.maps.arcgis.com/home/item.html?id=d910e5aca7434d19899b1e5a05234051)USGS Topo Maps: https://ngmdb.usgs.gov/topoview/viewer/#4/40.00/-100.00Aerial Imagery:Historical - Google Earth Pro (using the time slider to check for ground scars over the years)Bing Satellite Imagery QGIS Plugin<br>
国家管道测绘系统（National Pipeline Mapping System）：https://pvnpms.phmsa.dot.gov/PublicViewer/ TC能源公司PDF地图：https://www.tcenergy.com/siteassets/pdfs/natural-gas/gtnxp/tce-gas-transmission-northwest-xpress-map.pdf 压缩机数据HIFLD：https://ft.maps.arcgis.com/home/item.html?id=d910e5aca7434d19899b1e5a05234051 美国地质调查局（USGS）地形图：https://ngmdb.usgs.gov/topoview/viewer/#4/40.00/-100.00 航空影像：历史影像——谷歌地球专业版（通过时间滑块逐年核查历年地表痕迹）；必应卫星影像QGIS插件
