T/CIDA 0002-2020 Field Land Leveling Techniques Application Regulations
T/CIDA 0002-2020 Field Land Leveling Techniques Application Regulations
Basic Information
Scope
Scope: This regulation stipulates the technical requirements for the planning and design, construction, acceptance, and benefit analysis of irrigation farmland land leveling projects. This regulation applies to new construction, reconstruction, and expansion of irrigation areas, agricultural land development and consolidation on wasteland, as well as farmland leveling projects in high-standard farmland construction projects. Main technical contents: Foreword 1. Scope 2. Normative reference documents 3. Terms and definitions 4. General principles 5. Planning and design 5.1 General provisions 5.2 Data collection and analysis 5.3 Farmland terrain measurement and evaluation 5.4 Land leveling plan design 6. Construction 6.1 General provisions 6.2 Construction preparation 6.3 Selection of land leveling machinery and equipment 6.4 Land leveling construction 6.5 Evaluation of land leveling effects 7. Acceptance 7.1 General provisions 7.2 Acceptance contents 8. Benefit analysis Appendix A: Calculation of field surface flatness and flatness improvement degree Appendix B: GNSS measurement and land leveling system Appendix C: Land leveling planning and design methods Appendix D: Laser control land leveling system Appendix E: Earthwork excavation, filling, and transportation routes