RCC Structures Design
If p1 is the vertical intensity of pressure at a depth h on a block of earth weighing w per unit volume and the angle of repose φ, the lateral intensity of pressure p2 is

wh (1 - cos φ)/(1 + sin φ)
w (1 - cos φ)/h (1 + sin φ)
wh (1 - sin φ)/(1 + sin φ)
wh (1 - tan φ)/(1 + tan φ)

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RCC Structures Design
Pick up the incorrect statement from the following: Tensile reinforcement bars of a rectangular beam

Are maintained at bottom to provide at least local bond stress
Are bent up at suitable places to serve as shear reinforcement
Are curtailed if not required to resist the bending moment
Are bent down at suitable places to serve as shear reinforcement

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