T/CECS G:D50-01-2023 Design standard for layer-by-layer incremental durability asphalt pavement with increasing lifespan
T/CECS G:D50-01-2023 Design standard for layer-by-layer incremental durability asphalt pavement with increasing lifespan
Basic Information
Scope
Scope: This standard applies to the design of new asphalt pavements on highways and first-class highways. The design of new asphalt pavements on urban roads and expressways can be implemented with reference to this standard. Main technical content: This standard is divided into 6 chapters and 8 appendices, namely: 1 General Principles, 2 Terminology and Symbols, 3 Design Standards, 4 Structural Composite Design, 5 Material Property Requirements and Design Parameters, 6 Pavement Structure Design, Appendix A: Test Methods for Modulus Parameters of Pavement Materials, Appendix B: Test Methods for Strength Parameters of Pavement Materials, Appendix C: Test Methods for Fatigue Parameters of Pavement Materials, Appendix D: Standard Test Methods for Rebound Modulus of Subgrade, Appendix E: Rebound Modulus Value Table for Subgrade, Appendix F: Design Table and Nomograph for Stiffness Transition Layers, Appendix G: Test Methods for Rebound Modulus of Aggregate Materials, Appendix H: Pavement Structure Verification Methods and Example Calculations.