GB 12340-1990
Replaced
T/GDDL 1-2022
Active
Group standards
T/GDDL 1-2022 The technical specification for simulating the expansion of construction land under the guidance of food and ecological security
T/GDDL 1-2022 The technical specification for simulating the expansion of construction land under the guidance of food and ecological security
Price:
$ 20.00
Basic Information
Standard Code:
T/GDDL 1-2022
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, source identification and classification, comprehensive evaluation of ecological resistance base surface, construction of minimum ecological cumulative resistance surface, and urban expansion simulation for the simulation and prediction of urban construction land expansion trends under ecological constraints. This document is applicable to the simulation and prediction of urban construction land expansion trends under ecological constraints. Main technical content: Data requirements, technical processes, source identification and classification, comprehensive evaluation of ecological resistance base surface, construction of minimum ecological cumulative resistance surface, and urban expansion simulation for the simulation and prediction of urban construction land expansion trends under the guidance of food and ecological security.
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