水工隧洞設(shè)計規(guī)范內(nèi)容簡介

本規(guī)范共11章和4個附錄，其主要內(nèi)容包括：水工隧洞設(shè)計的總原則，設(shè)計所需的基本資料，與隧洞布置、斷面、支護、襯砌、水力計算、灌漿、防滲、排水、安全監(jiān)測、運行、維修有關(guān)的設(shè)計原則和規(guī)定，以及不良地質(zhì)洞段設(shè)計和土洞設(shè)計。

版　次：1頁　數(shù)：138字　數(shù)：122000印刷時間：2010-3-1紙　張：膠版紙印　次：4I S B N：155084133包　裝：平裝

1 總則

2　基本資料

3　隧洞布置

4　隧洞壓力狀態(tài)及洞型尺寸

5　隧洞水力計算

6　隧洞支護與襯砌

7　不良地質(zhì)洞段設(shè)計

8　土洞設(shè)計

9　隧洞灌漿、防滲和排水

10　隧洞安全監(jiān)測

11　隧洞運行和維修

附錄A　高流速防空蝕設(shè)計

附錄B 圓形有壓隧洞襯砌結(jié)構(gòu)計算(彈性力學方法)

附錄C　灌漿式預應(yīng)力襯砌的結(jié)構(gòu)計算

附錄D　混凝土襯砌裂縫及其防止措施

本規(guī)范用詞和用語說明

條文說明

內(nèi)容簡介

《DL/T 51952004 英文版》為Specification for Design“水工隧洞設(shè)計規(guī)范（DL/T 5195-2004）（英文版）”。《DL/T 51952004 英文版》由中國電力出版社編著。2100433B

This specification is formulated to standardize the design of hydraulic tunnels and ensure the design quality with the view of making use of the state-of-the-art technology， meeting the requirements for safety， applicability， cost-effectiveness， and rationality.

This specification is applicable to the design of Class 1， Class 2 and Class 3 hydraulic tunnels in water resources and hydropower projects， but not applicable to the design of hydraulic tunnels with steel linings in rock/soil mass.

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 I，ayout 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 I_inings 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 Jointsin 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