GB/T 20258.1-2019

Active

Data dictionary for fundamental geographic information features—Part 1： Scale of 1∶500 1∶1 000 1∶2 000

基础地理信息要素数据字典第1部分：1:500 1:1000 1:2000比例尺

Standard Type

GBT

ICS

07.040

CCS

A75

Status

Active

Issue Date

2019-03-25

Implementation

2019-10-01

Centralized Committee

自然资源部（测绘地理）

Issuing Authority

国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard defines a data dictionary for fundamental geographic information features at scales of 1:500, 1:1,000, and 1:2,000. It is applied in surveying, mapping, and geographic information system (GIS) projects, ensuring consistent data structure and attribute definitions for large-scale topographic maps used in urban planning, land management, and infrastructure development.

Related Standards

GB/T 17159-2009 Geodetic terms GB/T 14912-2005 Specifications for computer-aided mapping of large-scale topographic maps GB/T 6962-2005 Aerial photographic specification for 1:500, 1:1000, 1:2000 scale topographic maps GB/T 19711-2005 Data model and data exchange format for navigable spatial database GB/T 19710-2005 Geographic Information-Metadata GB/Z 33451-2016 Geographic information—Spatial sampling and statistical inference GB/Z 34429-2017 Geographic information—Imagery and gridded data GB/Z 40524-2021 Spatialized integration model of thematic information

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.