GB 12340-1990
Replaced
DB3201/T 1140-2023
Active
Jiangsu ProvinceLocal standards
\nDB3201/T 1140-2023 Specification for the Construction of a Basic Database for Underwater Topography Analysis of the Yangtze River
DB3201/T 1140-2023
Basic Information
Standard Code:
DB3201/T 1140-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2023-02-15
Implement Date:
2023-02-18
Pages:
16 pages
Scope
This document specifies the mathematical foundation, data format, data structure definition, and database construction process of the basic database for underwater topography analysis of the Yangtze River.
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