T/ZZXJX 219-2022 Warm Mix Asphalt Mixture Pavement Technical Specification
T/ZZXJX 219-2022 Warm Mix Asphalt Mixture Pavement Technical Specification
Basic Information
Scope
Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Materials 4.1 Warm-mix additives 4.2 Asphalt 4.3 Aggregates 4.4 Fillers 4.5 Fibers 5. Design of warm-mix asphalt mixtures 5.1 Applicable scope 5.2 Design of warm-mix asphalt mixtures 5.3 Dosage of warm-mix additives 5.4 Design of gradation of warm-mix asphalt mixtures 5.5 Performance testing of warm-mix asphalt mixtures 6. Construction of warm-mix asphalt mixtures 6.1 General provisions 6.2 Addition of warm-mix additives 6.3 Mixing 6.4 Transportation 6.5 Paving 6.6 Compacting 6.7 Opening to traffic 7. Construction quality control and inspection and acceptance 7.1 General provisions 7.2 Inspection of materials and equipment before construction 7.3 Quality control during construction 7.4 Quality inspection and acceptance during the handover stage