首页 | 本学科首页   官方微博 | 高级检索  
     检索      

对国标(GB/T 20257.1-2007)地形图图式的认识
引用本文:郑廷隆.对国标(GB/T 20257.1-2007)地形图图式的认识[J].福建地质,2010,29(1):64-66.
作者姓名:郑廷隆
作者单位:福建省地质测绘院,福州,350011
摘    要:简要介绍国家基本比例尺地图图式第一部分(GB/T 20257.1-2007)与(GB/T7929-1995)在地形图要素内容分类、要素符号等方面关系以及笔者的认识、建议。

关 键 词:地图  现行图式  认识与建议

Viewpoints on the Conventional Signs of the National Standards Topographic Map
Zheng Tinglong.Viewpoints on the Conventional Signs of the National Standards Topographic Map[J].Geology of Fujian,2010,29(1):64-66.
Authors:Zheng Tinglong
Institution:Zheng Tinglong (Fujian Institute of Geological Survey and Drawing, Fuzhou, 350011)
Abstract:The paper presents the correlation of the element contents and essential symbols of the topographical maps from the first part of the two picturesque systems of The National Stand- ards topograpic Map, namely, GB/T 20257. 1-2007 and GB/7929-1995. Some proposals about the conventional signs are put forward herein.
Keywords:geographic map  current conventional signs  cognition and proposals
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号