Ключевые слова:
U-shape, Dimensions, Field testing, Notches, Calibration, Error analysis, Flow measurement, Liquid-level measurement, Estimation, Accuracy, Flow rates, Hydrology, Water, Weirs (measurement), Conduits (hydraulic), Channel flow, Trapezoidal shape, Selection, Liquid flow, Rivers, Installation, Flow, Rate flowmeters, Rectangular shape, Flumes (measurement), Flowmeters