T/TMHIA 006-2022 Low-carbon on-site cold recycled technology specification for large-thickness full depth treatment
T/TMHIA 006-2022 Low-carbon on-site cold recycled technology specification for large-thickness full depth treatment
Basic Information
Scope
Main technical content: 1. General provisions 2. Normative reference documents 3. Terms and symbols 3.1 Terms 3.2 Symbols 4. General requirements 5. Materials 5.1 Asphalt 5.2 Emulsified asphalt 5.3 Foamed asphalt 5.4 Aggregates 5.5 Cement 5.6 Water 5.7 Recycled asphalt pavement (RAP) 5.8 Inorganic recycled materials (RAI) 6. Design of recycled mixture ratios 6.1 General provisions 6.2 Design of emulsified asphalt cold recycled mixture ratios 6.3 Design of foamed asphalt cold recycled mixture ratios 7. Full-depth cold recycling construction 7.1 Construction flowchart 7.2 Equipment requirements 7.3 Construction preparation 7.4 Pre-milling and new material spreading operations 7.5 Recycled milling and mixing 7.6 RAP paving 7.7 Large-thickness one-time compaction and forming 7.8 Curing and traffic opening 7.9 Construction quality control Appendix A: Foamed asphalt foaming experiment Appendix B: Sampling and analysis of recycled asphalt pavement materials (RAP) Appendix C: Glossary of terms