GB 12340-1990
Replaced
DB11/T 1895-2021
Active
Beijing CityLocal standards
DB11/T 1895-2021 Urban Underground Space Resource Geological Evaluation Standards
DB11/T 1895-2021 Urban Underground Space Resource Geological Evaluation Standards
Basic Information
Standard Code:
DB11/T 1895-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Engineering geology, hydrogeological survey, and geotechnical engineering
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2021-12-28
Implement Date:
2022-07-01
Pages:
25 pages
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