In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2, nominal reinforcement is provided at a pitch of
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Civil Engineering · all questionsRCC Structures Design
RCC Structures Design
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Distribution reinforcement in a simply supported slab, is provided to distribute
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If the effective length of a 32 cm diameter R.C.C. column is 4.40 m, its slenderness ratio, is
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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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The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or
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Long and short spans of a two way slab are and and load on the slab acting on strips parallel to and be wx and wy respectively. According to Rankine Grashoff theory
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A singly reinforced beam has breadth b, effective depth d, depth of neutral axis n and critical neutral axis n1. If fc and ft are permissible compressive and tensile stresses, the moment to resistance of the beam, is
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The anchorage value of a hook is assumed sixteen times the diameter of the bar if the angle of the bend, is
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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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If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is
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The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes
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For a continuous floor slab supported on beams, the ratio of end span length and intermediate span length, is
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For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to
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A circular slab subjected to external loading, deflects to form a
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If the maximum shear stress at the end of a simply supported R.C.C. beam of 6 m effective span is 10 kg/cm2, the share stirrups are provided for a distance ‘x’ from either end where, ‘x’ is
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The weight of reinforced concrete, is generally taken as
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A pre-cast pile generally used, is
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If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by
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As per IS : 1343, total shrinkage for a pre-tensioned beam, is
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Q100
Open questionThe section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called
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