GB/T 45666-2025
ActiveClassification codes and cartographic symbols for land pipeline features
陆域管线要素分类代码与符号表达
Application Summary AI generated
This standard defines classification codes and cartographic symbols for land-based pipeline features, including oil, gas, water, and chemical pipelines. It is applied in geographic information systems (GIS), surveying, and mapping for the representation and identification of pipeline networks on maps and digital spatial data. The standard ensures consistent symbolization and coding across infrastructure planning, construction, and management contexts in China.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.