A beam of I section is 200 mm wide and 250 mm deep as shown in the figure below. It is subjected to a bending moment of 'M' and shear force 'V'. Determine the proportion in which the flanges (together) and web resist (i) bending moment of 'M', (ii) shear force 'V'.
(Ans: Vweb = 96.65% of V, Mweb = 11.76% of M)
9 mm
250 N
232
6.7
wu 6
Ot
200
a Section
b Bending stress
c Shear stress