GB 12343-1990

Abolished

Compilation specifications for 1∶25000，1∶50000 topographic maps

1∶25000、1∶50000地形图编绘规范

Standard Type
GB
ICS
07.040
CCS
A79
Status
Abolished
Issue Date
1990-06-04
Implementation
1990-12-01
Centralized Committee
自然资源部（测绘地理）
Issuing Authority
自然资源部（测绘地理）

Application Summary AI generated

GB 12343-1990 specifies the technical requirements, compilation methods, and symbol conventions for creating 1:25,000 and 1:50,000 scale topographic maps. It is applied in national surveying and mapping, land management, and military operations where accurate terrain representation is needed for planning, navigation, and resource assessment. The standard ensures consistency in map production across China’s mapping agencies and related industries.

Related Standards

GB/T 17159-2009 Geodetic terms GB/T 14912-2005 Specifications for computer-aided mapping of large-scale topographic maps GB/T 6962-2005 Aerial photographic specification for 1:500, 1:1000, 1:2000 scale topographic maps GB/T 19710-2005 Geographic Information-Metadata GB/T 19711-2005 Data model and data exchange format for navigable spatial database 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.