GB 12340-1990
Replaced
GB/T 40771-2021
Active
National standards
GB/T 40771-2021 Representations of 3D features of urban real estate
GB/T 40771-2021 Representations of 3D features of urban real estate
Basic Information
Standard Code:
GB/T 40771-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2021-10-11
Implement Date:
2021-10-11
Pages:
20 pages
Scope
This standard specifies the basic requirements for the spatial information and attribute information of urban real estate three-dimensional spatial elements.
This standard is applicable to the spatial data description and database construction of urban real estate three-dimensional spatial elements.
Development Information
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