GB 12340-1990
Replaced
GB/T 20258.4-2007
Replaced
National standards
GB/T 20258.4-2007 Data dictionary for fundamental geographic information features—Part 4:Data dictionary for fundamental geographic information features of 1:250 000 1:500 000 1:1 000 000 scale
GB/T 20258.4-2007 Data dictionary for fundamental geographic information features—Part 4:Data dictionary for fundamental geographic information features of 1:250 000 1:500 000 1:1 000 000 scale
Basic Information
Standard Code:
GB/T 20258.4-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2007-08-30
Implement Date:
2007-12-01
Pages:
198 pages
Scope
This part of GB/T 20258 specifies the content structure and element description of the basic geographic information element data dictionary at scales of 1:250,000, 1:500,000, and 1:1,000,000. This part is applicable to the production, database construction, updating, and maintenance of basic geographic information data at scales of 1:250,000, 1:500,000, and 1:1,000,000. The analysis and application of basic geographic information data at scales of 1:250,000, 1:500,000, and 1:1,000,000, as well as mapping output, can be implemented with reference to this part.
Development Information
Same series standard
Superseded by the following standards
Referenced 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