Explain Difference Between Notches and Weir
Greater than normal b. Flow over sharp-crested weir is similar as rectangular weir. Criteria For Proper Weir Design The crest of the weir is very sharp such that the water will springs clear of the crest. . A notch is an opening in the side of a measuring tank or reservoir extending above the free surface. Difference between Notch Weir NOTCH A notch may be defined as an opening provided in one side of a tank or reservoir with us liquid level below the top edge of the opening. A weir is a small dam built across a river to control the upstream water level. The more water is flowing over the weir the deeper the water will be upstream of the weir. Weirs that are not sharp-crested are classified according to the size of their cross-sections such as broad-cradled weirs triangular weirs and trapezoidal weirs. We can also define as the structure constructed across the river or large canal for storing water on upstream side. ...