GB 12340-1990
Replaced
GB/T 13923-2022
Active
National standards
GB/T 13923-2022 Classification and codes for fundamental geographic information feature
GB/T 13923-2022 Classification and codes for fundamental geographic information feature
Price:
$ 84
Basic Information
Standard Code:
GB/T 13923-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2022-04-15
Implement Date:
2022-11-01
Pages:
25 pages
Scope
This document stipulates the classification and coding principles, classification schemes, coding schemes, and principles of classification and code expansion for basic geographic information elements, identifying the types of basic geographic information elements in numerical form.
This document is applicable to the collection, updating, management, distribution, expression, and application services of basic geographic information data, including the construction and application of basic geographic information databases, the construction of public platforms for basic geographic information, the exchange and sharing of basic geographic information among different systems, as well as digital mapping, map compilation, and map updating.
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