For a reinforced concrete beam section, the shape of shear stress diagram is
(a) Parabolic over the whole section with maximum value at the neutral axis.
(b) Parabolic above the neutral axis and rectangular below the neutral axis.
(c) Linearly varying as the distance form the N.A.
(d) All the above.
(a) Parabolic over the whole section with maximum value at the neutral axis.
(b) Parabolic above the neutral axis and rectangular below the neutral axis.
(c) Linearly varying as the distance form the N.A.
(d) All the above.