GB/T 40629-2021
ActiveSpecifications for medium scale public map data
中比例尺公众地图数据规范
Application Summary AI generated
This standard specifies the data content, classification, coding, quality requirements, and production processes for medium-scale public map data. It is applied in the creation and updating of publicly available digital maps, such as those used in navigation systems, online mapping services, and geographic information systems (GIS) for general public use in China. The standard ensures consistency and interoperability of map data at scales typically ranging from 1:100,000 to 1:500,000.
Related Standards
GB/T 17159-2009
Geodetic terms
GB/T 6962-2005
Aerial photographic specification for 1:500, 1:1000, 1:2000 scale topographic maps
GB/T 14912-2005
Specifications for computer-aided mapping of large-scale topographic maps
GB/T 19711-2005
Data model and data exchange format for navigable spatial database
GB/T 19710-2005
Geographic Information-Metadata
GB/Z 33451-2016
Geographic information—Spatial sampling and statistical inference
GB/Z 34429-2017
Geographic information—Imagery and gridded data
GB/Z 40524-2021
Spatialized integration model of thematic information
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.