GB/T 20257.4-2017 Active National standards

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

Publish Date: 2017-10-14 Implement Date: 2018-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20257.4-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Map printing

ICS Name: Astronomy, geodesy, and geography

Publish Date: 2017-10-14

Implement Date: 2018-05-01

Pages: 59 pages

Scope

This part of GB/T 20257 specifies the symbols, annotations, and frame decoration for various landforms and geomorphological elements depicted on 1:250,000, 1:500,000, and 1:1,000,000 topographic maps, as well as the methods and basic requirements for using these symbols. This part is applicable to the mapping of 1:250,000, 1:500,000, and 1:1,000,000 topographic maps. It can also be used as a reference for the preparation of geographic base maps or the mapping of maps of similar scales.

Development Information

Word Count: 120 Thousand words Pages: 59 pages

Same series standard

GB/T 20257.1-2017 Cartographic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1∶500 1∶1 000 & 1∶2 000 topographic maps GB/T 20257.2-2017 Cartographic symbols for national fundamental scale maps—Part 2:Specifications for cartographic symbols 1∶5 000 & 1∶10 000 topographic maps GB/T 20257.3-2017 Cartographic symbols for national fundamental scale maps—Part 3:Specifications for cartographic symbols 1∶25 000 1∶50 000 & 1∶100 000 topographic maps

Replace the following standards

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

Referenced Standards

GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps GB/T 13989-2012 Subdivision and numbering for the national primary scale 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