Question

under what circustances are doubly reinforced beams are used in practice​

Answer 1

Explanation:

Hence doubly reinforced beam are designed to reduce the size of the beam. Doubly reinforced concrete beams are used when aesthetic or functional requirements dictate that the beam needs to be smaller than that which can be accommodated using a singly reinforced concrete beam.

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Answer 2

Hence doubly reinforced beamare designed to reduce the size of the beam. Doubly reinforcedconcrete beams are used when aesthetic or functional requirements dictate that thebeam needs to be smaller than that which can be accommodated using a singlyreinforced concrete beam.