中华人民共和国住房和城乡建设部公告第422号

前言

1　总则

2　术语

3　基本规定

4　施工准备

• 4.1　施工调查

• 4.2　技术准备

• 4.3　场地及临建工程

• 4.4　物资准备

5　施工测量

• 5.1　一般规定

• 5.2　洞外控制测量

• 5.3　洞内控制测量

• 5.4　断面测量

• 5.5　贯通测量

• 5.6　库容测量

6　地质预报

7　明槽、明洞与洞口段

• 7.1　明槽

• 7.2　明洞

• 7.3　洞口段

• 7.4　质量验收

8　开挖

• 8.1　一般规定

• 8.2　开挖方法

• 8.3　钻孔爆破

• 8.4　质量验收

9　装卸渣与运输

• 9.1　一般规定

• 9.2　装卸渣与运输

• 9.3　质量验收

10　支护

• 10.1　一般规定

• 10.2　锚杆与锚索

• 10.3　喷射混凝土

• 10.4　金属网

• 10.5　钢架

• 10.6　衬砌

• 10.7　预加固处理

• 10.8　质量验收

11　水幕系统

• 11.1　一般规定

• 11.2　施工

• 11.3　水幕系统供水

• 11.4　质量验收

12　竖井施工

• 12.1　一般规定

• 12.2　开挖

• 12.3　支护

• 12.4　质量验收

13　注浆

• 13.1　一般规定

• 13.2　注浆施工

• 13.3　注浆效果检查

• 13.4　质量验收

14　通风防尘与供风、供水、供电

• 14.1　通风与防尘

• 14.2　供风

• 14.3　供水

• 14.4　供电

15　排水

• 15.1　一般规定

• 15.2　施工

16　竖井设备及管道安装

• 16.1　一般规定

• 16.2　井口提升系统

• 16.3　竖井钢结构制作安装

• 16.4　涂装工程

• 16.5　锚板、套管支撑和竖井底部缸体安装

• 16.6　套管焊接及吊装

• 16.7　内管、泵和附属装置安装

• 16.8　质量验收

17　铺砌和封塞

• 17.1　铺砌

• 17.2　封塞

• 17.3　质量验收

18　监控量测

• 18.1　一般规定

• 18.2　量测内容与方法

• 18.3　量测数据整理与反馈

19　安全、环境和健康

20　交工验收

• 20.1　一般规定

• 20.2　工程施工质量验收单元的划分

• 20.3　工程施工质量验收

• 20.4　工程施工质量验收的程序和组织

附录A　地下水封石洞主要施工方法

附录B　水幕系统试验及供水

本规范用词说明

引用标准名录

1 General provisions

2 Terms

3 Basic requirements

4 Preparations for construction

• 4.1 Construction investigation

• 4.2 Technical preparation

• 4.3 Site and temporary projects

• 4.4 Preparations of materials

5 Construction survey

• 5.1 General requirements

• 5.2 Outside-tunnel control survey

• 5.3 Inside-tunnel control survey

• 5.4 Cross-section survey

• 5.5 Break-through survey

• 5.6 Cavern capacity survey

6 Geology prediction

7 Open channel，open tunnel and tunnel protal section16

• 7.1 Open channel

• 7.2 Open tunnel

• 7.3 Tunnel portal section

• 7.4 Quality acceptance

8 Excavation

• 8.1 General requirements

• 8.2 Excavation method

• 8.3 Drilling and blasting

• 8.4 Quality acceptance

9 Muck loading and transportation

• 9.1 General requirements

• 9.2 Muck loading，unloading and transportation

• 9.3 Quality acceptance

10 Supporting

• 10.1 General requirements

• 10.2 Rock bolting and anchorage cable

• 10.3 Shotcreting

• 10.4 Wiremeshing

• 10.5 Steel rib

• 10.6 Lining

• 10.7 Pre-consolidation treatment

• 10.8 Quality acceptance

11 Water curtain system

• 11.1 General requirements

• 11.2 Construction

• 11.3 Water supply for water curtain system

• 11.4 Quality acceptance

12 Shaft construction

• 12.1 General requirements

• 12.2 Excavation

• 12.3 Supporting

• 12.4 Quality acceptance

13 Grouting

• 13.1 General requirements

• 13.2 Grouting construction

• 13.3 Grouting effects inspection

• 13.4 Quality acceptance

14 Ventilation，dust control，air supply，water supply and power supply

• 14.1 Ventilation and dust control

• 14.2 Air supply

• 14.3 Water supply

• 14.4 Power supply

15 Drainage

• 15.1 General requirements

• 15.2 Construction

16 Shaft facilities and pipe installation

• 16.1 General requirements

• 16.2 Lifting system of shaft

• 16.3 Manufacture and installation of steel structures of shaft54

• 16.4 Coating

• 16.5 Installation of anchoring plate，sleeve pipe supporting and shaft bottom jar

• 16.6 Welding，hoisting and installation of sleeve pipes

• 16.7 Installation of internal pipes，pumps and auxiliary devices

• 16.8 Quality acceptance

17 Pavement and plug

• 17.1 Pavement

• 17.2 Plug

• 17.3 Quality acceptance

18 Monitoring measurement

• 18.1 General requirements

• 18.2 Monitoring items and methods

• 18.3 Monitoring data processing and feedback

19 Safety，environment and health

20 Completion acceptance

• 20.1 General requirements

• 20.2 Division for construction quality acceptance

• 20.3 Construction quality acceptance

• 20.4 Procedure and organization of construction quality acceptance

Appendix A Major excavation methods for underground rock caverns

Appendix B Commisioning of water curtain system and water supply

Expanation of wording in this code

List of quoted standards