Standard No.:	GB/T 14268-2008
Chinese Name:	国家基本比例尺地形图更新规范
English Name:	Revision specifications for the national fundamental scale topographic maps
Professional Classification:	A75 Mapping in general
Professional Classification:	GB National Standard
ICS Classification:	07.040
Issued by:
Issued on:	2008-06-20
Implemented on:	2008-12-01
Status:	VALID
Replace:	GB/T14268-1993 Revision survey specifications for the national primary scale topographic maps
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180 (USD)
Delivery:	via email in 1-3 business day

前言…………………………………………Ⅲ
１　范围……………………………………１
２　规范性引用文件………………………１
３　术语和定义……………………………１
４　总则……………………………………１
４．１　基本要求…………………………１
４．２　更新方案…………………………２
４．３　更新方法…………………………２
４．４　地形要素变化率的计算…………２
４．５　更新根据…………………………２
５　更新技术方法及要求…………………２
５．１　更新技术流程……………………２
５．２　现势资料收集与分析……………３
５．３　更新技术方法……………………４
５．４　更新技术要求……………………５
５．５　图面矛盾处理原则………………５
５．６　要素符号化编辑…………………５
５．７　接边处理…………………………５
６　检查验收及资料上交…………………６
６．１　成果形式…………………………６
６．２　检查验收工作的实施……………６
６．３　资料上交…………………………６
附录Ａ （资料性附录）　地形图更新周期…………………………７
附录Ｂ （资料性附录）　地物要素变化率计算方法………………８