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　工程地质与水文地质勘察

• 3.1　一般规定

• 3.2　围岩分级

• 3.3　水文地质条件勘察

• 3.4　岩土力学参数

4　平纵断面设计

• 4.1　一般规定

• 4.2　平面

• 4.3　纵断面

• 4.4　隧道横断面

• 4.5　检查室（竖井）

5　材料

6　结构上的作用（荷载）

7　检查室（竖井）结构设计与计算

• 7.1　一般规定

• 7.2　检查室（竖井）支撑设计

• 7.3　检查室（竖井）结构设计

• 7.4　马头门及检查室侧墙洞口结构设计

• 7.5　检查室结构计算

8　隧道结构设计与计算

• 8.1　一般规定

• 8.2　隧道结构设计

• 8.3　隧道转角处洞口反梁结构设计

• 8.4　隧道结构计算

9　支架结构设计与计算

• 9.1　一般规定

• 9.2　两端嵌固式支架结构

• 9.3　悬臂式支架结构

• 9.4　支架横担结构

• 9.5　支架构造

10　地下水处治及地层预加固设计

• 10.1　一般规定

• 10.2　地下水处治

• 10.3　地层注浆

• 10.4　超前小导管及管棚

• 10.5　旋喷注浆加固

• 10.6　地层冻结

11　结构防水

• 11.1　一般规定

• 11.2　混凝土结构自防水

• 11.3　附加防水层

• 11.4　细部构造防水

12　施工设计与监控量测

• 12.1　一般规定

• 12.2　竖井

• 12.3　马头门

• 12.4　隧道

• 12.5　监控量测

13　环境风险源专项设计

• 13.1　一般规定

• 13.2　环境风险源等级划分

• 13.3　环境风险评估

• 13.4　设计内容与要求

14　工程施工

• 14.1　一般规定

• 14.2　施工工艺及管理

• 14.3　环境风险源专项施工

• 14.4　测量放线

• 14.5　建（构）筑物及地下管线保护

• 14.6　监控量测

• 14.7　地下水处治

• 14.8　地层预支护及加固

• 14.9　竖井

• 14.10　马头门

• 14.11　隧道开挖

• 14.12　初期支护

• 14.13　防水层

• 14.14　二次衬砌

• 14.15　支架

15　工程验收

• 15.1　一般规定

• 15.2　验收的程序和组织

• 15.3　施工质量验收的划分

• 15.4　施工质量验收

• 15.5　监控量测

• 15.6　地层预支护及加固

• 15.7　检查室（竖井）

• 15.8　隧道土方开挖

• 15.9　初期支护

• 15.10　净空测量及贯通测量

• 15.11　结构防水

• 15.12　二次衬砌

• 15.13　支架及护墩

• 15.14　单位工程观感质量评定

附录A　围岩分级

附录B　其他作用的计算方法

附录C　检查室及隧道承受水平作用时结构抗滑移稳定验算方法

附录D　衬砌结构温度伸缩缝间距计算方法

附录E　施工验收记录

本规程用词说明

引用标准名录

1 General Provisions

2 Terms and Symbols

• 2.1 Terms

• 2.2 Symbols

3 Investigation of Engineering Geology and Hydrogeology

• 3.1 General Requirements

• 3.2 Classification of Surrounding Rock

• 3.3 Investigation of Hydrogeology

• 3.4 Mechanical Parameters of Rocks and Soils

4 Design on Plane and Longitudinal-section of Tunnel

• 4.1 General Requirements

• 4.2 P1ane

• 4.3 Longitudinal-section of Tunnel

• 4.4 Cross Section of Tunnel

• 4.5 Inspection Well（Vertical Shaft）

5 Materials

6 Action（Load）on Structures

7 Structural Design and Calculation of Inspection Well（Vertical Shaft）

• 7.1 General Requirements

• 7.2 Design of Temporary Steel Strut

• 7.3 Structural Design of Inspection Well（Vertical Shaft）

• 7.4 Structural Design of Horsehead and Sidewall Opening

• 7.5 Structural Calculation of Inspection Well

8 Structural Design and Calculation of Tunnel

• 8.1 General Requirements

• 8.2 Structural Design of Tunnel

• 8.3 Structural Design of Upstand Beam of Portal at Turning Corner

• 8.4 Structural Calculation of Tunnel

9 Structural Design and Calculation of Trestles

• 9.1 General Requirements

• 9.2 Structures of Fixed Trestles

• 9.3 Structures of Cantilever Trestles

• 9.4 Structures of Cross Arm of Trestles

• 9.5 Construction for Trestles

10 Controlling Groundwater and Design on Pre-reinforeing Ground

• 10.1 General Requirements

• 10.2 Controlling Groundwater

• 10.3 Pre-grouting before Excavation

• 10.4 Advanced Small Pipe Grouting and Pipe Roof

• 10.5 Jet Grouting

• 10.6 Freezing Ground

11 Waterproofing of Tunnel Structure

• 11.1 General Requirements

• 11.2 Waterproofing Concrete

• 11.3 Waterproofing Membrane

• 11.4 Waterproofing of Special Joints

12 Design on Constructing and Monitoring during Construction

• 12.1 General Requirements

• 12.2 Vertical Shaft

• 12.3 Horsehead

• 12.4 Tunnel

• 12.5 Monitoring

13 Special Design on Controlling Environmental Risks due to Construction

• 13.1 General Requirements

• 13.2 Classification System of Environmental Risks due to Construction

• 13.3 Assessment on Environmental Risks due to Construction

• 13.4 Design Contents and Requirements

14 Engineering Construction

• 14.1 General Requirements

• 14.2 Constructing Sequences and Management

• 14.3 Special Measures Controlling Environmental Risks

• 14.4 Measurement

• 14.5 Protecting nearby Structures and Underground Pipelines

• 14.6 Monitoring and Measuring

• 14.7 Controlling Groundwater

• 14.8 Pre-reinforcing Ground before Excavating

• 14.9 Vertical Shaft Construction

• 14.10 Horsehead Construction

• 14.11 Tunnel Excavating

• 14.12 Initial Suppor

• 14.13 Waterproofing Layer

• 14.14 Final Lining

• 14.15 Trestle Installation

15 Engineering Quality Acceptance

• 15.1 General Requirements

• 15.2 Procedure and Organization of Engineering Quality Acceptance

• 15.3 Division of Construction Quality Acceptance

• 15.4 Construction Quality Acceptance

• 15.5 Monitoring

• 15.6 Stratum Pre-reinforcing

• 15.7 Inspection Well（Vertical Shaft）

• 15.8 Earth Excavation of Tunnel

• 15.9 Initial Support

• 15.10 Clearance Measurement and Through Survey

• 15.11 Waterproofing Engineering

• 15.12 Final Lining

• 15.13 Tresle and Protecting Pier

• 15.14 Impressions Quality Evaluation of Unit Engineering

Appendix A Classification of Surrounding Rock

Appendix B Calculation Method on Other Actions

Appendix C Checking Method of Structure Anti-slip Stability when Inspect Well and Tunnel Bearing Horizontal Action

Appendix D Calculation Method on Temperature Expansion Joint Distance of Lining Structures

Appendix E Acceptance Records of Engineering Quality

Explanation of Wording in This Code

List of Quoted Standards