GB 12340-1990
Replaced
DB50/T 1643-2024
Active
Chongqing CityLocal standards
DB50/T 1643-2024 1:500 Topographic Mapping and Aerial Directional Stereo Scanning Surveying Technical Regulations
DB50/T 1643-2024 1:500 Topographic Mapping and Aerial Directional Stereo Scanning Surveying Technical Regulations
Basic Information
Standard Code:
DB50/T 1643-2024
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2024-07-15
Implement Date:
2024-10-15
Pages:
16 pages
Scope
This document is applicable to the production of 1:500 topographic maps using oblique photography and airborne three-dimensional laser scanning.
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