Concrete-structures Questions Set 16:
What is the minimum cube strength of concrete used for a prestressed member?
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Workability of concrete is influenced most by its
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According to IS 456:2000, what is the partial safety factor for concrete in the limit state method of design?
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The minimum area of reinforcement for an Fe415 concrete slab is what percentage of the total cross-sectional area?
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The long-term static modulus of elasticity for M25 (square root of Fck) concrete with a creep coefficient of 1.5 is
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How much percentage increase of permissible stress is allowed when dead load, live load and wind load are considered together in working stress method?
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How much water needs to be added to determine the initial setting time for normal consistency? (If P is the percentage of water required for normal consistency)
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In an axially loaded spirally reinforced short column, the concrete inside the core is subjected to
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While designing, for a steel column of Fe 250 grade, base plate resting on a concrete pedestal of M20 grade, the bearing strength of concrete (in N/mm2) in limit state method of design as per IS: 456-2000 is _____.
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Which one of the following is categorized as a long-term loss of prestress in a prestressed concrete member?
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