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DB1310/T 233-2020 地下管线数据规范

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DB1310/T 233-2020
地下管线数据规范
2020-10-16发布
2020-11-16实施 目  次 前言..................................................................................................................................................................1 1 范围...................................................................................................................................................................1 2 规范性引用文件...............................................................................................................................................1 3 术语和定义.......................................................................................................................................................1 3.1.....................................................................................................................................................................1 地下管线...........................................................................................................................................................1 3.2.....................................................................................................................................................................1 管线点...............................................................................................................................................................1 3.3.....................................................................................................................................................................1 地下管线数据...................................................................................................................................................1 3.4.....................................................................................................................................................................1 地下管线元数据...............................................................................................................................................1 3.5.....................................................................................................................................................................2 地下管线数据库...............................................................................................................................................2 4 基本规定...........................................................................................................................................................2 4.1 空间参考...................................................................................................................................................2 4.2 度量单位...................................................................................................................................................2 4.3 实体及属性分类.......................................................................................................................................2 5 数据提交...........................................................................................................................................................2 5.1 数据库文件格式.......................................................................................................................................2 5.2 数据库文件命名.......................................................................................................................................2 6 要素分层...........................................................................................................................................................3 6.1 管线分层...................................................................................................................................................3 6.2 辅助要素...................................................................................................................................................5 6.3 管线注记...................................................................................................................................................5 6.4 道路中心线...............................................................................................................................................5 6.5 更新范围...................................................................................................................................................6 7 属性结构...........................................................................................................................................................6 7.1 管点结构...................................................................................................................................................6 7.2 管线结构...................................................................................................................................................7 7.3 道路中心线...............................................................................................................................................8 7.4 综合管沟管点.........................................................................................................................................10 7.5 综合管沟管线.........................................................................................................................................10 7.6 综合管沟面层.........................................................................................................................................11 7.7 管点注记.................................................................................................................................................12 7.8 管线注记.................................................................................................................................................12 7.9 辅助线.....................................................................................................................................................13 7.10 辅助点...................................................................................................................................................13 7.11 更新范围...............................................................................................................................................14 8 要素编码.........................................................................................................................................................15 8.1 地下管线点、线的分类编码规则.........................................................................................................15 8.2 地下管线分类编码.................................................................................................................................15 8.3 地下管线 CAD 图层名和图式色值.........................................................................................................18 8.4 地下管线点与附属物分类编码及符号图式........................................................................................ 25 8.5 地下管线权属单位编码.........................................................................................................................62 8.6 地下管线探测单位编码.........................................................................................................................62 8.7 行政区划编码.........................................................................................................................................62 8.8 道路编码.................................................................................................................................................63 9 元数据规定.....................................................................................................................................................63 9.1 数据格式规定.........................................................................................................................................63 9.2 元数据表结构.........................................................................................................................................63 本标准按照GB/T 1.1—2009给出的规则起草。 本标准由廊坊市自然资源和规划局提出。