GB 12340-1990
Replaced
GB/T 42056-2022
Active
National standards
GB/T 42056-2022 Specifications for high accuracy expression of route and facility elements of electronic highway map
GB/T 42056-2022 Specifications for high accuracy expression of route and facility elements of electronic highway map
Basic Information
Standard Code:
GB/T 42056-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2022-10-12
Implement Date:
2023-02-01
Pages:
23 pages
Scope
This document specifies the basic requirements for the high-precision expression of electronic road map routes and facilities along the route, the rules and classification of element selection, and its expression standards.
This document is applicable to the production of electronic road maps and the development of related information systems.
Development Information
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