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