| Foreword 1 Scope 2 Normative References 3 Terms and Symbols 3.1 Terms 3.2 Symbols 4 General 5 Determination of Required Average Compressive Strength 6 Selection of Basic Parameters for Mix Design 6.1 Water-eementitious material ratio 6.2 Water Content 6.3 Aggregate Gradation and Sand Ratio 6.4 Admixture and Additive Content 7 Calculation of Concrete Mix Proportion 8 Trial Mixing， Adjustment and Determination of Concrete Mix Proportion 8.1 Trial Mixing 8.2 Adjustment 8.3 Detenmnation 9 Mix Design of Special Concrete 10 Mix Design of Hydranlic Mortar 10.1 Basic Principles of Mortar Mix Design 10.2 Determination of Required Average Compressive Strength 10.3 Calculation of Mortar Mix Proportion 10.4 Trial Mixing， Adjustment and Determination of Mortar Mix Proportion |
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