GB 12340-1990
Replaced
T/GDDL 9-2022
Active
Group standards
T/GDDL 9-2022 Ecological-oriented spatial classification technical specifications for three types of spaces
T/GDDL 9-2022 Ecological-oriented spatial classification technical specifications for three types of spaces
Price:
$ 20.00
Basic Information
Standard Code:
T/GDDL 9-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2022-06-16
Implement Date:
2022-06-20
Scope
Scope: This document specifies the data requirements, technical processes, determination of evaluation units, methods of evaluating the functions of national land space, and comprehensive delineation methods for the delineation of three types of ecologically oriented spaces. This document is applicable to the delineation of planning zones in national land space planning; Main technical content: Data requirements, technical processes, determination of evaluation units, methods of evaluating the functions of national land space, and comprehensive delineation methods for the delineation of three types of ecologically oriented spaces.
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