T/CIDA 0018-2023 Drinking water metering specification for agricultural irrigation area
T/CIDA 0018-2023 Drinking water metering specification for agricultural irrigation area
Basic Information
Scope
Scope: This standard establishes the work content and process for the determination of agricultural water metering rates in irrigation districts, and specifies the determination methods and technical requirements for different water measurement methods. This standard applies to water metering rate determination in irrigation districts using methods such as standard section water measurement, sluice gate water measurement, and weir trough water measurement, as well as pump stations using electricity-to-water conversion metering, including initial determination and in-process calibration. Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Determination content and process 4.1 Work content 4.2 Work process 5 Preparation for determination 5.1 Collection of irrigation district data 5.2 Site survey for determination 5.3 Calibration of determination equipment 5.4 Coordination of irrigation district water discharge 6 Selection of determination sections 6.1 Channel determination section selection 6.2 Pump station determination section selection 7 Measurement of determination sections 7.1 Channel determination section measurement 7.2 Pump station determination section measurement 8 Measurement of determination elements 8.1 General provisions 8.2 Standard section water measurement 8.3 Sluice gate water measurement 8.4 Weir trough water measurement 8.5 Pump station determination using electricity-to-water conversion method 9 Data recording and checking 9.1 Manual recording 9.2 Electronic recording 10 Analysis of determination results 10.1 Standard section water measurement 10.2 Sluice gate water measurement 10.3 Weir trough water measurement 10.4 Pump station determination using electricity-to-water conversion method 11 Preparation of determination report 11.1 General provisions 11.2 Content of determination report 11.3 Tables of determination report Appendix A (informative) Manual recording form Appendix B (informative)