Concrete-structures Questions Set 23:
How top bars having bond strength in comparison with bottom bars?
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What is the minimum grade of concrete for moderate exposure with normal weight aggregates?
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According to IS 456:2000, the maximum ratio of the diameter of reinforcing bars to the slab thickness is:
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Due to corrosion in still enforcement which of the following cause will be occur in the concrete?
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The oldest method used for the design of concrete structures is
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What should be the minimum effective depth to satisfy the vertical deflection limits for a simply supported beam of span 15 m?
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When is an RCC column considered short?
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Whenever a column is subjected to compression, with both translation and rotational restraints only at one end, while only translation is restrained at the other end, then the effective length factor is
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A prestressed concrete beam of span 6 m supports a uniform loading of 4 kN/m over it. The size of the beam is 200 × 400 mm. Assume the density of the concrete 24 kN/m3.
Find the magnitude of the concentric pre-stressing force required to remove any tension in the beam.
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The limit state method is based on the probability that:
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