4) The figure below shows a beam with an overhang and its bending moment diagram from
structural analysis. Using the following data classify the beam as singly or doubly
reinforced and compute the required number of rebars for flexure.
bx D=250mm x 500mm
Concrete grade
Rebar grade S-400
Rebar sizes
C20/25
16 and 8
Exposure class XC-1
133
33
-5.5m
84
2m -