内容简介
DB42/T 875-2019 代替DB42/T 875-2013湖北省城镇地下管线探测技术规程
Technical specification for undergroundpipelinedetection and surveying in towns and cities of Hubei Province
（报批稿）
2019-07-08 实施
2019-04-08发布
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
4 基本规定 ····································································································2
5 技术准备 ····································································································5
5.1 一般规定································································································· 5
5.2 地下管线资料收集···············································································5
5.3 地下管线现况调绘···············································································6
5.4 现场踏勘···························································································6
5.5 探查仪器校验·····················································································7
5.6 探查方法试验·····················································································7
5.7 技术设计书编制··················································································7
6 地下管线探查······························································································8
6.1 一般规定···························································································8
6.2 实地调查···························································································9
6.3 地球物理探查····················································································12
6.4 质量检查··························································································16
7 地下管线测量·····························································································18
7.1 一般规定··························································································18
7.2 控制测量··························································································18
7.3 管线点测量·······················································································21
7.4 地下管线放线测量与竣工测量·······························································22
7.5 质量检查··························································································24
8 数据处理与建库··························································································26
8.1 一般规定··························································································26
8.2 数据处理··························································································26
8.3 管线图编绘·······················································································28
8.4 管线成果表编制·················································································30
8.5 数据建库··························································································30
9 成果验收与提交··························································································32
9.1 一般规定··························································································32
9.2 成果质量检验····················································································32
9.3 验收································································································32
9.4 成果提交··························································································34
附录 A（规范性附录）地下管线数据分类代码及设色标准·················35
附录 B（规范性附录）管线要素分类与代码 ···························································36
附录 C（规范性附录）地下管线图例 ····································································62
附录 D（规范性附录）管线属性数据字典 ······························································72
附录 E（规范性附录）管线数据结构 ····································································75
附录 F（资料性附录）明显管线点调查表 ······························································81
附录 G（资料性附录）隐蔽管线点探查记录表························································82
附录 H（资料性附录）地下管线检查记录表 ···························································83
附录 I（资料性附录）地下管线成果表 ·································································85
附录 J（资料性附录）地下管线竣工测量成果表·····················································86
附录 K（资料性附录）地下管线图样图 ·································································87
附录 L（规范性附录）地下管线探测作业安全保护措施············································88
附录 M（规范性附录）条款表述所有的助动词························································89
参考文献········································································································90