内容简介
DB50/T 771-2017地下管线探测技术规范
Technical specifications for underground pipelines detection and survey
2017-11-01实施
2017-08-15发布
目 次
前言 ........................................................................................................................................................1
1 范围......................................................................................................................................................... 1
2 规范性引用文件..................................................................................................................................... 1
3 术语和代号............................................................................................................................................. 1
3.1 术语................................................................................................................................................. 1
3.2 符号................................................................................................................................................. 2
3.3 代号................................................................................................................................................. 2
4 基本规定................................................................................................................................................. 2
4.1 一般规定......................................................................................................................................... 2
4.2 定位基准......................................................................................................................................... 3
4.3 技术要求......................................................................................................................................... 3
4.4 工作内容与流程............................................................................................................................. 5
5 技术准备................................................................................................................................................. 6
5.1 一般规定......................................................................................................................................... 6
5.2 现状调绘......................................................................................................................................... 6
5.3 现场踏勘......................................................................................................................................... 7
5.4 探查方法试验................................................................................................................................. 7
5.5 探测仪器校验................................................................................................................................. 7
5.6 技术设计书编制............................................................................................................................. 8
6 地下管线调查......................................................................................................................................... 8
6.1 一般规定......................................................................................................................................... 8
6.2 调查要求......................................................................................................................................... 9
7 地下管线探查.......................................................................................................................................10
7.1 一般规定.......................................................................................................................................10
7.2 地下管线探查...............................................................................................................................10
8 地下管线测量.......................................................................................................................................12
8.1 一般规定.......................................................................................................................................12
8.2 控制测量.......................................................................................................................................12
8.3 地下管线点测量...........................................................................................................................14
8.4 地下管线放线测量.......................................................................................................................14
8.5 地下管线竣工测量.......................................................................................................................15
9 地下管线数据处理及管线图编绘.......................................................................................................15
9.1 地下管线数据处理.......................................................................................................................15
9.2 地下管线图编绘...........................................................................................................................15
9.3 地下管线成果表编制...................................................................................................................17
10 信息管理系统建设.............................................................................................................................17
10.1 一般规定.....................................................................................................................................17
10.2 地下管线要素分类与代码.........................................................................................................17
10.3 数据组织与数据库建立.............................................................................................................18
10.4 地下管线及附属设施三维建模.................................................................................................18
10.5 地下管线元数据.........................................................................................................................19
10.6 地下管线信息系统的建立.........................................................................................................19
10.7 数据更新与系统维护.................................................................................................................21
11 地下管线数据交换.............................................................................................................................22
11.1 一般规定.....................................................................................................................................22
11.2 交换格式要求.............................................................................................................................22
12 报告书编写和成果质量检查与验收.................................................................................................22
12.1 一般规定.....................................................................................................................................22
12.2 报告书编写.................................................................................................................................22
12.3 质量检验.....................................................................................................................................23
12.4 质量验收.....................................................................................................................................26
12.5 成果提交.....................................................................................................................................27
附录 A.......................................................................................................................................................28
附录 B.......................................................................................................................................................29
附录 C.......................................................................................................................................................30
附录 D.......................................................................................................................................................37
附录 E.......................................................................................................................................................42
附录 F.......................................................................................................................................................43
附录 G ......................................................................................................................................................45
附录 H ......................................................................................................................................................46
附录 I........................................................................................................................................................48
附录 J........................................................................................................................................................51
附录 K ......................................................................................................................................................53
附录 L.......................................................................................................................................................54
附录 M......................................................................................................................................................55
本标准按照 GB/T 1.1-2009 标准化工作导则制定的规则起草。
本标准由重庆市勘测院提出。
本标准由重庆市规划局归口。