Irrigation Engineering
A divide wall is provided

At an inclination to the axis of weir
Parallel to the axis of weir and upstream of it
Parallel to the axis of weir and downstream of it
At right angle to the axis of weir

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Irrigation Engineering
If A is the area of the surface, x̅ is the depth of its C.G. from the surface of the water and ω is the density of water, then

Total pressure on the surface is equal to ωx̅
All listed here
Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅
Depth of the centre of pressure is 2/3H vertically below the surface

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