Standard No.:	GB 14912-1994
English Name:	Specifications for computer-aided mapping of large-scale topographic maps
Chinese Name:	大比例尺地形图机助制图规范
Chinese Classification:	A79    Map printing
Professional Classification:	GB    National Standard
Issued by:	STSB
Issued on:	1994-01-14
Implemented on:	1994-10-1
Status:	abolished
Superseded by:	GB/T 14912-2005 Apecifications for 1: 500 1: 1000 1: 2000 field digital mapping GB/T 19675.1-2005 Dimensions of flexible graphite gaskets reinforced with tanged metal sheet for pipe flanges
Superseded on:	2005-10-1
Abolished on:	2005-10-01
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	250.00
Delivery:	via email in 1~3 business day

本标准规定了采用野外数据采集机助成图的方法测绘1:500、1：1000、1:2000数字地形图的技术规定和精度要求。本标准适用于1：500、1：1000、1：2000数字地形的测绘生产。依据标准测绘的数字地形图可供国民经济建设各部门进行勘察、规划、设计和施工等使用。