EXAMIANS
If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is:
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The neutral axis of a T-beam exists
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‘P’ is the pre-stressed force applied to the tendon of a rectangular pre-stressed beam whose area of cross section is ‘A’ and sectional modulus is ‘Z’. The maximum stress ‘f’ in the beam, subjected to a maximum bending moment ‘M’, is
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As per IS : 1343, total shrinkage for a pre-tensioned beam, is
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The length of the straight portion of a bar beyond the end of the hook, should be at least
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If the length of a wall on either side of a lintel opening is at least half of its effective span L, the load W carried by the lintel is equivalent to the weight of brickwork contained in an equilateral triangle, producing a maximum bending moment
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An R.C.C. roof slab is designed as a two way slab if
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A very comfortable type of stairs is
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On an absolutely rigid foundation base, the pressure will
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In a cantilever retaining wall without a heel slab
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