GB 12340-1990
Replaced
GB/T 13989-2012
Active
National standards
GB/T 13989-2012 Subdivision and numbering for the national primary scale topographic maps
GB/T 13989-2012 Subdivision and numbering for the national primary scale topographic maps
Basic Information
Standard Code:
GB/T 13989-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Map printing
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2012-06-29
Implement Date:
2012-10-01
Pages:
20 pages
Scope
This standard specifies the sectioning and numbering of national basic scale topographic maps, and provides examples of the numbering of national basic scale topographic map frames, as well as formulas and examples for calculating the longitude and latitude of topographic map frames of various scales.
This standard applies to the sectioning and numbering of national basic scale topographic maps with scales ranging from 1:1,000,000 to 1:500.
Development Information
Replace the following standards
Related Standards
GB 12341-1990
Replaced
GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps—Specifications for aerophotogrammetric field work
GB/T 13605-1992
Abolished
GB/T 13605-1992 Coordinatograph
GB/T 13977-1992
Replaced
GB/T 13977-1992 Specifications for aerophotogrammetric field work 1:5000, 1:10000 topographic maps
GB/T 13989-1992
Replaced
GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps
GB/T 13990-1992
Replaced