Answer / venky

if the reinforcement is placed on the tension zone the beam
is termed as single reinforced beam(generally bottom side)
If the reinforcement is placed on both tension and
compression zone the beam is called doubly reinforced beam

Answer / ravi

Single reinforcement means, reinforcement is placed only on one side of the beam (generally, bottom side). In double reinforcement, reinforcement is placed at bottom as well as at the top of the beam.

Answer / avishek ghosh

if the reinforcement is placed on the tension zone the beam
is termed as singly reinforced beam(GENERALLY BELOW THE NEUTRAL AXIS IN CASE OF BEAMS REST ON TWO Supports i.e.SIMPLY SUPPORTED BEAM & ABOVE THE NEUTRAL AXIS IN CASE OF CANTILEVER BEAM.)
If the reinforcement is placed on both tension and
compression zone the beam is called doubly reinforced beam.

Answer / pappu kumar

reinforcement is done on both the tension as well as on
compression zone.when the moment of resistance is needed to
increase, double reinforcement is done .

Answer / ketan (pune)

DOUBLE STEEL USED WHEN -VE MOMENT CREATED. I.E IN LIFT PIT
COMBINE FOOTING

Answer / engr.zeeshan ali

(1)when steel beam placed on bottom side in tension its called single reinforcement beam
(2)when steel beam placed on top and bottom side its called double reinforcement beam

Answer / krishandev

single reinforsed means in willl b sataed feom the bottom
and it dosent hav a stablity ....in the same time doubble
refonsiment therre ill b doublle sode pillere and i \t ill
b very stable it is very strong \

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