Preface 1 Scope 2 Normative references 3 Terms and definitions 4 Basic provisions 5 Raw materials 5.1 Cement 5.2 Mineral admixtures 5.3 Manufactured sand 5.4 Coarse aggregate 5.5 Mixing water 5.6 Admixture 6 Mix proportion design 6.1 General provisions 6.2 Mix proportion calculation 6.3 Trial mixing, adjustment and determination of mix proportions 7 Production and transportation 7.1 General provisions 7.2 Raw material arrival and storage 7.3 Production 7.4 Transportation 8 Pumping and pouring 8.1 General provisions 8.2 Pumping 8.3 Pouring and maintenance 9 Quality inspection and acceptance 9.1 Quality of raw materials Inspection 9.2 Concrete performance inspection and acceptance
T/ZZXJX 037-2021 history
2021T/ZZXJX 037-2021 Technical specification for the application of machine-made sand concrete for super high-rise buildings