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Reinforced Concrete Design - IS Codes

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Multiple Choice

A 16 mm thick plate measuring 650 mm x 420 mm is used as a base plate for an ISHB 300 column subjected to a factored axial compressive load of 2000 kN. As per IS 456-2000, the minimum grade of concrete that should be used below the base plate for safely carrying the load is

  1. M 15
  2. M 20
  3. M 30
  4. M 40
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