中华人民共和国住房和城乡建设部公告

前　　言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　基本规定

4　顶进施工方法

• 4.1　一般规定

• 4.2　一次顶进法

• 4.3　中继间法

• 4.4　顶拉法和半顶拉法

• 4.5　机械切削式顶进法

5　顶进工艺设计

• 5.1　现场调查

• 5.2　排水与降水

• 5.3　工作坑

• 5.4　滑　　板

• 5.5　润滑隔离层

• 5.6　顶力计算

• 5.7　后　　背

• 5.8　钢刃脚及中平台

• 5.9　顶进设备

• 5.10　机械切削式顶进法工艺设计

6　顶进施工

• 6.1　施工测量

• 6.2　施工排水与降水

• 6.3　工作坑开挖与支护

• 6.4　滑板施工

• 6.5　润滑隔离层施工

• 6.6　后背施工

• 6.7　桥体预制

• 6.8　顶进设备安装

• 6.9　顶进作业

• 6.10　防　　水

7　既有线路加固

• 7.1　铁路线路加固

• 7.2　土体加固

8　监　　测

9　工程质量检验与验收

• 9.1　一般规定

• 9.2　工作坑

• 9.3　滑　　板

• 9.4　箱形节段预制模板

• 9.5　节段预制混凝土

• 9.6　箱涵顶进

• 9.7　箱形节段顶进

• 9.8　防　　水

附录A　板桩墙后背墙计算及稳定性验算

附录B　顶进施工记录表

本标准用词说明

引用标准名录

1　General Provisions

2　Terms and Symbols

• 2.1　Terms

• 2.2　Symbols

3　Basic Requirements

4　Jacking Construction

• 4.1　General Requirements

• 4.2　One off Jack-in Technic

• 4.3　Intermediate Jack Method

• 4.4　Pull and Pushing Technic and Semi-pull and Pushing Method

• 4.5　Jacking Method by Mechanical Cutting

5　Design of Jacking Technology

• 5.1　Field Reconnaissance

• 5.2　Dewatering and Drainage

• 5.3　Working Pit

• 5.4　Bed-way

• 5.5　Lubricating and Separating layer

• 5.6　Calculation of Jacking Force

• 5.7　Reaction Pedestal

• 5.8　Steel Cutting Edge and Medium Platform

• 5.9　Jacking Facilities

• 5.10　Design of Jacking Technology by Mechanical Cutting

6　Jacking Construction

• 6.1　Construction Survey

• 6.2　In-situ Drainage and Dewatering

• 6.3　Excavation and Support of Working Pit

• 6.4　Construction of Bed-way

• 6.5　Construction of Lubricating and Separating Layer

• 6.6　Construction of Reaction Pedestal

• 6.7　Prefabrication of Bridge

• 6.8　Installation of Jacking Facilities

• 6.9　Jacking Operation

• 6.10　Waterproof

7　Reinforcement of the Existing Line

• 7.1　Strengthen and Restoration of Existing Railway Line

• 7.2　Consolidation of Soil

8　Monitoring and Measurement

9　Quality Inspection and Acceptance

• 9.1　General Requirements

• 9.2　Working Pit

• 9.3　Bed-way

• 9.4　Formwork and Bracket of Prefabricated Box Culvert

• 9.5　Concrete of Segmental Prefabricated Box Culvert

• 9.6　Jacking Process of Prefabricated Box Culvert

• 9.7　Segmental Jacking Process of Prefabricated Box Culvert

• 9.8　Waterproof

Appendix A　Calculation and Stability Checking Calculation for Back Wall or Sheet Pile Wall

Appendix B　Jacking Construction Record form

Explanation of Wording in This Standard

List of Quoted Standards