目录简介 | Foreword 1 Scope 2 Normative References 3 Terms 4 General 5 Materials 5.1 General rules 5.2 Cement 5.3 Admixtures 5.4 Extenders 5.5 Aggregates 5.6 Water for mixing and curing of concrete 6 Mix Design 7 Construction 7.1 Preparation prior to placement 7.2 Mixing 7.3 Transportation 7.4 Formwork 7.5 Unloading and spreading 7.6 Rolling compaction 7.7 Joint 7.8 Treatment of lift surface and joint surface 7.9 Placement of different kinds of concrete 7.10 Placement of grout enriched vibratable concrete" 7.11 Construction in high temperature or dry season 7.12 Construction in low temperature season 7.13 Construction in raining season 7.14 Construction of embedment 7.15 Curing 8 Quality Control and Assessment 8.1 Inspection and control of raw materials 8.2 Inspection and control of mixture 8.3 Inspection of RCC quality in-situ 8.4 Quality assessment Appendix A (Normative) Conversion coefficients of compressive strength between cylindrical specimen and cubic specimen with different height-diameter ratios Appendix B (Normative) Calculation methods of concrete average strength mfcu, standard deviation o-and strength assuring percentage P |