GB 12340-1990
Replaced
GB/T 21740-2008
Active
National standards
GB/T 21740-2008 Specifications for urban database construction of fundamental geographic information
GB/T 21740-2008 Specifications for urban database construction of fundamental geographic information
Basic Information
Standard Code:
GB/T 21740-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2008-05-07
Implement Date:
2008-12-01
Pages:
28 pages
Scope
This standard specifies the general requirements for the construction of urban databases of basic geographic information, as well as the content and requirements for the design, construction, integration, security assurance, and operation and maintenance of the database system. This standard is applicable to the construction of urban databases of basic geographic information. Other database constructions that contain basic geographic information may also be implemented with reference to this standard.
Development Information
Referenced Standards
GB/T 9361-1988
GB 17859-1999 Classified criteria for security protection of computer information system
GB/T 18521-2001 Rules for classification of geographical names and code representation
GB 50174-1993
GB/T 13923-1992 Classify and codes for the national land information
GB/T 13923-2006 Specifications for feature classification and codes of fundamental geographic information
GB/T 13923-2022 Classification and codes for fundamental geographic information feature
GB/T 17798-1999 Geo-spatial data transfer format
GB/T 17798-2007 Geospatial data transfer format
GB/T 20258.1-2007 Data dictionary for fundamental geographic information features—Part 1:Data dictionary for fundamental geographic information features of 1∶500 1∶1 000 1∶2 000 scale
GB/T 20258.1-2019 Data dictionary for fundamental geographic information features—Part 1:Scale of 1∶500 1∶1 000 1∶2 000
GB/T 20258.2-2006 Data dictionary for fundamental geographic information features—Part 2:Data dictionary for fundamental geographic information features of 1:5 000 1:10 000 scale
GB/T 20258.2-2019 Data dictionary for fundamental geographic information features—Part 2:Scale of 1∶5 000 1∶10 000
GB/T 20258.3-2006 Data dictionary for fundamental geographic information features—Part 3:data dictionary for fundamental geographic information features of 1∶25 000 1∶50 000 1∶100 000 scale
GB/T 20258.3-2019 Data dictionary for fundamental geographic information features—Part 3:Scale of 1∶25 000 1∶50 000 1∶100 000
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 20258.4-2019 Data dictionary for fundamental geographic information features—Part 4:Scale of 1∶250 000 1∶500 000 1∶1 000 000
CH/T 1005-2000 CH/T 1005-2000 Geographic Information Digital Product Data File Naming Rules
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