GB/T 20258.4-2019 Active National standards

GB/T 20258.4-2019 Data dictionary for fundamental geographic information features—Part 4:Scale of 1∶250 000 1∶500 000 1∶1 000 000

Publish Date: 2019-03-25 Implement Date: 2019-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 20258.4-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Surveying and mapping

ICS Name: Astronomy, geodesy, and geography

Publish Date: 2019-03-25

Implement Date: 2019-10-01

Pages: 214 pages

Scope

This part of GB/T 20258 specifies the content structure and element description of the basic geographic information element data dictionary at scales of 1:250,000, 1:500,000, and 1:1,000,000.
This part is applicable to the data production, construction, update, and maintenance of basic geographic information databases at scales of 1:250,000, 1:500,000, and 1:1,000,000. The analysis and application of basic geographic information data at scales of 1:250,000, 1:500,000, and 1:1,000,000, as well as their mapping output, can be implemented with reference to this part.

Development Information

Word Count: 413 Thousand words Pages: 214 pages

Same series standard

GB/T 20258.1-2019 Data dictionary for fundamental geographic information features—Part 1:Scale of 1∶500 1∶1 000 1∶2 000 GB/T 20258.2-2019 Data dictionary for fundamental geographic information features—Part 2:Scale of 1∶5 000 1∶10 000 GB/T 20258.3-2019 Data dictionary for fundamental geographic information features—Part 3:Scale of 1∶25 000 1∶50 000 1∶100 000

Replace the following standards

GB/T 20258.4-2007 Data dictionary for fundamental geographic information features—Part 4:Data dictionary for fundamental geographic information features of 1:250 000 1:500 000 1:1 000 000 scale

Referenced Standards

GB/T 13923-1992 Classify and codes for the national land information GB/T 13923-2006 Specifications for feature classification and codes of fundamental geographic information GB/T 13923-2022 Classification and codes for fundamental geographic information feature GB/T 20257.4-2007 Cartographic symbols for national fundamental scale maps—Part 4:Specifications for cartographic symbols 1∶250 000 1∶500 000 & 1∶1 000 000 topographic maps GB/T 20257.4-2017 Cartographic symbols for national fundamental scale maps—Part 4:Specifications for cartographic symbols 1∶250 000 1∶500 000 & 1∶1 000 000 topographic maps

Related Standards

GB 12340-1990 Replaced

GB 12340-1990 1:25000, 1:50000 and 1:100000 topographic maps—Specifications for aerophotogrammetric office operation

Publish Date: 1990-06-04

GB 12341-1990 Replaced

GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps—Specifications for aerophotogrammetric field work

Publish Date: 1990-06-04

GB/T 13605-1992 Abolished

GB/T 13605-1992 Coordinatograph

Publish Date: 1992-08-19

GB/T 13977-1992 Replaced

GB/T 13977-1992 Specifications for aerophotogrammetric field work 1:5000, 1:10000 topographic maps

Publish Date: 1992-12-17

GB/T 13989-1992 Replaced

GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps

Publish Date: 1992-12-17

GB/T 13990-1992 Replaced

GB/T 13990-1992 Specifications for aerophotogrammetric office operation 1:5000, 1:10000 topographic maps

Publish Date: 1992-12-17