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national basic scale national primary scale topographic map topographic maps topographic maps scopethis standard inner diameter gauges walk-behind self-propelled reciprocating lawnmowers vhf/uhf radio monitoring
GB/T 13989-2012 in English

GB/T 13989-2012 in English

VALID

Subdivision and numbering for the national primary scale topographic maps

  • Issued on:2012-06-29
  • Implemented on:2012-10-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $330.00
$321.00

《GB/T 13989-2012国家基本比例尺地形图分幅和编号》由TC230(全国地理信息标准化技术委员会)归口,主管部门为自然资源部(测绘地理)。


Scope

This standard specifies the division and numbering of the national basic scale topographic map, and gives examples of the numbering of the national basic scale topographic map, as well as formulas and examples for the numbering of each scale topographic map and the calculation of the latitude and longitude of the map. This standard applies to the framing and numbering of national basic scale topographic maps from 1:1000000 to 1:500.

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