EXAMIANS
If P kg/m² is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by
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The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as
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A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. It carries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concrete to carry one-third of the diagonal tension and ignoring the weight of the beam, the number of shear stirrups required, is
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A ribbed slab is provided for
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As per IS : 456, the reinforcement in a column should not be less than
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In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of test load should not exceed
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If ‘W’ is the load on a circular slab of radius ‘R’, the maximum radial moment at the centre of the slab, is
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An R.C.C. column is treated as short column if its slenderness ratio is less than
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To ensure that the hogging bending moment at two points of suspension of a pile of length L equals the sagging moment at its centre, the distances of the points of suspension from either end, is
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A foundation rests on
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