This standard is formulated to standardize the design of slopes in water and hydropower projects in order to make the design safe and reliable， as well as technically feasible and economical.

Introduction to English Version
Foreword

1 General Provisions

2 Terms

3 General Requirements
3．1 Basic Data
3．2 Determination of Slope Class
3．3 Operational Conditions of Slopes
3．4 Criteria for Factor of Safety Against Sliding

4 Identification of Slope Stability and Determination of Shear Strength Parameters of Rock/Soil Mass
4．1 General Requirements
4．2 Identification of Failure Modes and Stability
4．3 Determination of Shear Strength of Rock Mass
4．4 Determination of Shear Strength of Soil Mass

5 Calculation and Analysis of Slopes
5．1 Seepage Analysis
5．2 Stability Analysis
5．3 Stress and Deformation Analysis

6 Slope Treatment and Reinforcement
6．1 General Requirements
6．2 Unloading， Excavation and Counter Berm
6．3 Drainage and Seepage Control
6．4 Slope Surface Protection
6．5 Non-prestressed Anchors
6．6 Prestressed Anchors
6．7 Supporting/Retaining Structures
6．8 Shear Plugs

7 Safety Monitoring Design
7．1 General Requirements
7．2 Safety Monitoring Items and Instrumentation
7．3 Compilation and Evaluation of Safety Monitoring Data
Annex A Identification of Slope Failure Mode
Annex B Preliminary Evaluation of Rock Slope Stability
Annex C Determination of Shear Strength of Soil Slope
Annex D Slope Stability Against Sliding Analysis
Annex E Determination of Bond Length of
Prestressed Anchor
Annex F Calculation of Slide Resistant Pile
Explanation of Wording