内容简介
DB42/T 1343-2018顶管法管道穿越工程技术规程
Technical specification for pipeline construction by pipe jacking
（报批稿）
2018-07-01实施
2018-05-08 发布
目 次
前言..................................................................................................................................................................1
1 总则................................................................................................................................................................ 1
2 规范性引用文件............................................................................................................................................ 1
3 术语和符号.................................................................................................................................................... 2
3.1 术语......................................................................................................................................................... 2
3.2 符号......................................................................................................................................................... 3
4 基本规定........................................................................................................................................................ 4
5 顶管工程勘察................................................................................................................................................ 4
5.1 勘查要求................................................................................................................................................. 4
5.2 勘探孔的布置......................................................................................................................................... 5
5.3 地下管线和建（构）筑物探测............................................................................................................. 5
5.4 勘察报告................................................................................................................................................. 6
6 顶管工程设计................................................................................................................................................ 7
6.1 工程选线................................................................................................................................................. 7
6.2 顶进方案选择......................................................................................................................................... 8
6.3 工作井和接收井设计............................................................................................................................. 8
6.4 顶进力估算........................................................................................................................................... 10
6.5 反力墙的设计........................................................................................................................................11
6.6 管材与管道接口................................................................................................................................... 12
6.7 中继间设计........................................................................................................................................... 14
7 顶管工程施工.............................................................................................................................................. 15
7.1 顶管施工组织设计............................................................................................................................... 15
7.2 顶进设备安装....................................................................................................................................... 15
7.3 顶管始发和接收................................................................................................................................... 16
7.4 管道顶进............................................................................................................................................... 17
7.5 注浆减阻............................................................................................................................................... 18
7.6 测量与纠偏........................................................................................................................................... 20
7.7 管道防腐............................................................................................................................................... 21
7.8 弃土和泥浆处理................................................................................................................................... 22
7.9 施工排水............................................................................................................................................... 22
7.10 顶管施工监测..................................................................................................................................... 22
7.11 地面变形控制措施............................................................................................................................. 23
7.12 曲线顶管............................................................................................................................................. 23
7.13 通风..................................................................................................................................................... 24
7.14 供电..................................................................................................................................................... 24
8 顶管工程质量验收...................................................................................................................................... 25
8.1 基本规定............................................................................................................................................... 25
8.2 工程质量验收....................................................................................................................................... 27
8.3 管线竣工测量....................................................................................................................................... 28
附录 A（规范性附录）地下管线探测的物探方法.......................................................................................29
本规范用词用语说明 ......................................................................................................................................31
条文说明..........................................................................................................................................................32