Contents 1 General Provisions 2 Raw Material Quality Control 2.1 Cement 2.2 Coarse Aggregate 2.3 Fine Aggregate 2.4 Mineral Additives 2.5 Admixtures 2.6 Water 3 Concrete Performance Requirements 3.1 Mixture Performance 3.2 Mechanical Property 3.3 Long Term Performance and Durability 4 Mix Proportion Control 5 Production Control Level 6 Production and Construction Quality Control 6.1 General Requirements 6.2 Raw Material Approaching the Construction Site 6.3 Measurement 6.4 Mixing 6.5 Transport 6.6 Shaping by Pouring 6.7 Curing 7 Concrete Quality Inspection 7.1 Quality Inspection of Raw Concrete Materials 7.2 Concrete Mixture Performance Inspection 7.3 Hardened Concrete Performance Inspection Appendix A Slump Loss Test Method |