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 Proportion2100433B