V Notch Weir Formula
A weir w ɪər or low head dam is a barrier across the width of a river that alters the flow characteristics of water and usually results in a change in the height of the river level.
V notch weir formula. Mannings equation can be used to calculate cross sectional average velocity flow in open channels. Flow measurement flow metering principles orifice venturi flow nozzles pitot tubes target variable area positive displacement turbine vortex electromagnetic ultrasonic doppler ultrasonic time of travel mass coriolis mass thermal weir v notch flume parshall and sluice gate flow meters and more. Discharge over a cippoletti weir the cippoletti weir is a trapezoidal weir having 1 horizontal to 4 vertical side slopes as shown in figure. Start preparation of btech be me mtech mca examination with the help of given rgvp 2019 syllabus on this page.
Flow measurements in rivers are complicated by the high variability of flows as well as by sediment and debris loads. Use our mogden formula calculator to calculate how much trade effluent disposal is costing your business and how much you could potentially save. Accurate hydrological information is of paramount importance in a dry country such as south africa. Download rgpv syllabus pdf for ug pg cbgs sem wise exam from here.