GB/T 33183-2016
ActiveFundamental geographic information—Specifications for 1:50 000 topographic data
基础地理信息 1:50 000地形要素数据规范
Application Summary AI generated
This standard specifies the content, structure, classification, coding, and quality requirements for 1:50,000 scale topographic data. It is applied in national surveying and mapping projects, geographic information system (GIS) databases, and land resource management to ensure consistency in the production and exchange of fundamental geographic data. The standard supports applications such as urban planning, environmental monitoring, and disaster response by providing a unified data framework for medium-scale topographic mapping.
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