GB/T 15661-2008
ActiveSpecifications for aerial photography of 1:5 000 1:10 000 1:25 000 1:50 000 1:100 000 topographic maps
1:5 000 1:10 000 1:25 000 1:50 000 1:100 000 地形图航空摄影规范
Application Summary AI generated
This standard specifies the technical requirements and procedures for aerial photography used to produce topographic maps at scales of 1:5,000, 1:10,000, 1:25,000, 1:50,000, and 1:100,000. It is applied in surveying, mapping, and geographic information industries, particularly for national and regional topographic mapping projects, land resource surveys, and urban planning. The standard ensures consistent image quality, coverage, and geometric accuracy for photogrammetric processing and map compilation.
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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.