Civil Engineering - Irrigation - Discussion
Discussion Forum : Irrigation - Section 3 (Q.No. 5)
5.
In case of a trapezoidal notch fall
top width of the notch is kept between 3/4 th of full water depth above the sill of the notch
top length of the piers should not be less than their thickness
splay up stream from the notch section is 45°
splay down stream from the notch section is
all the above.
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