T/ZZXJX 253-2022 Micro-expansion waterproof concrete application technical specification
T/ZZXJX 253-2022 Micro-expansion waterproof concrete application technical specification
Basic Information
Scope
Main technical content: 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic requirements 5 Raw materials 5.1 Expansive agents 5.2 Cement 5.3 Aggregates 5.4 Mineral admixtures 5.5 Additives 5.6 Water for mixing 5.7 Other materials 6 Concrete performance 6.1 Expansive performance 6.2 Waterproofing and impermeability performance 6.3 Mix performance 6.4 Long-term performance and durability 7 Mix ratio 8 Construction 8.1 Raw material control 8.2 Measurement 8.3 Mixing 8.4 Transportation 8.5 Pouring and forming 8.6 Curing 9 Quality inspection and acceptance 9.1 Quality inspection 9.2 Inspection and evaluation 9.3 Project quality acceptance