Specifies a method for the estimation of sub-critical flow of clear water in smooth, straight, rectangular prismatic open channels with a vertical drop and discharging freely. Using the measured depth at the end, the flow in rectangular channels (horizontal or sloping) with confined nappe and unconfined nappe may be estimated.
Status : WithdrawnPublication date : 1977-06
Edition : 1Number of pages : 7
Technical Committee:Flow measurement structures