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Standard
CH/T 9008.1-2010 Digital products of fundamental geographic information 1:500 1:1000 1:2000 digital line graphs (English Version) |
Detail of CH/T 9008.1-2010
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Introduction of CH/T 9008.1-2010
该标准描述了数字线划图的概念,规定了数字线划图成果由矢量数据、元数据及相关文件构成,分为非符号化数据和符号化数据两类,具体规定了基础地理信息数字成果1:500、1:1000、1:2000数字线划图的数学基础、分幅与编号、基本等高距、位置精度、属性精度、逻辑一致性、现势性、完整性、表征质量、存储格式、文件命名、质量检验、标记、包装和保密等各项技术要求。
Contents of CH/T 9008.1-2010