内容简介
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。