T/SDDP 2-2020 Pavement specifications and technical requirements for the construction and acceptance of pervious concrete pavement
T/SDDP 2-2020 Pavement specifications and technical requirements for the construction and acceptance of pervious concrete pavement
Basic Information
Scope
Main technical content: I. General Provisions II. Terminology and Concepts III. Project Structure IV. Quality Requirements for Raw Materials 4.1 Cement 4.2 Coarse Aggregates 4.3 Binders 4.4 Color Powder 4.5 Water 4.6 Protective Agents V. Preliminary Preparations 9.1 Construction Equipment and Personnel Arrangements 9.2 Site Preparation VI. Product Recommended Mix Ratios and Technical Requirements 10.1 Mix Ratio 10.2 Performance Requirements for Permeable Concrete VII. Construction Processes and Technical Requirements 11.1 Concrete Mixing 11.2 Transportation 11.3 Paving 11.4 Vibrating the Base Layer 11.5 Construction of Exposed Aggregate Permeable Concrete 11.6 Expansion Joints 11.7 Curing 11.8 Spraying Protective Agents VIII. Seasonal Construction IX. Acceptance Technical Requirements X. Common Issues XI. References and Related Standards 17. Appendix I 18. Appendix II 19.