本书根据水利技术标准制修订计划安排，按照 SL1-2014《水利技术标准编写规定》的要求，对 SL279-2002《水工隧洞设计规范》进行修订。本标准 共11章和4个附录，主要技术内容有：基本资料；隧洞 布置；隧洞压力状态及洞型尺寸；隧洞水力设计；土 洞设计；不良地质洞段设计；隧洞支护与衬砌；隧洞 灌浆、防渗和排水；隧洞运行和维修。

Introduction to English Version
Foreword
1 General Provisions
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Basic Data
4 Layout of Tunnels
4.1 Selection of Tunnel Alignment
4.2 Layout of Tunnel Inlets and Outlets
4.3 Layout of Multipurpose Tunnels
5 Pressure Status, Shape and Size of Tunnels
5.1 Selection of Pressure Status
5.2 Cross-Sectional Shape
5.3 Cross-Sectional Size
6 Hydraulic Design of Tunnels
6. 1 Principle of Calculation
6.2 Cavitation Damage Prevention Design of High-Velocity Tunnels
7 Design of Soil Tunnels
7.1 Supports and Linings of Soil Tunnels
7.2 Joints, Seepage Control and Waterstops for the Linings of Soil Tunnels
8 Design of Tunnels in Poor Ground
9 Tunnel Supports and Linings
9.1 General
9.2 Loads and Load Combinations
9.3 Unreinforced- and Reinforced-Concrete Linings
9.4 Prestressed Concrete Linings
9.5 Unlined and Bolt-Shotcrete Lined Tunnels
9.6 Design of Reinforced Concrete Lined Bifurcation
9.7 Joints in Linings
9.8 Design of Water-Retaining Plugs
10 Grouting, Seepage Control and Drainage of Tunnels
10.1 Grouting
10.2 Seepage Control and Drainage
11 Tunnel Operation and Maintenance
Annex A Head Loss Calculation for Hydraulic Tunnels
A. 1 Friction Losses
A. 2 Form Losses
Annex B Cavitation Damage Prevention Design of High-Velocity Tunnels
Annex C Calculation Method and Reduction Coefficient of External Water Pressure
Annex D Calculation of Concrete Lining Crack Width
Explanation of Wording