GB 12340-1990
Replaced
CH/T 1046-2019
Active
Industry standards-Surveying and mapping
CH/T 1046-2019 "Basic Technical Provisions for Antarctic Mapping"
CH/T 1046-2019 "Basic Technical Provisions for Antarctic Mapping"
Basic Information
Standard Code:
CH/T 1046-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2019-12-24
Implement Date:
2020-02-01
Scope
This standard is applicable to the mapping of 1:50,000 topographic maps of the Antarctic region. For the preparation of geographical base maps or the mapping of maps of similar scales, this standard can be used for reference
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