Answer / mohan raj

moment of inertia is more in i-section compared to channel
section......

Answer / himanth kumar

The C/s of a member is used effectively only when the MI on
both X & Y axis are equal.

for I-Section in is nearly equal when compared to the C-
section.

Answer / subhendu,jadavpur

Much moment of inertia obviously a point. I-section is a
symetric section so there is no any unsymetric dendinc for
symetric loading.....i.e no required to know the location
of sheat centre.

Answer / xyz

sherar centre pass through flange,and its also symmetric

Answer / kamalraj

in I-section it is symmentrical about yy-axis,but in
channel section it is not symmentrical in yy axis so the
moment of inertia is maximum in I section

Answer / a.k.mishra

AS MENTIONED MOI IS ONE OF REASON .ALSO WE WILL REDUCE THE
WEIGHT OF CONCRE AS WELL AS RIGIDITY..........

Answer / raja

MI IS ONE FACTOR.for resisting biaxial bending and to achieve lateral restaints more effectively in I -Section than C-Section.

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