As per IS 456 ∶ 2000, minimum shear reinforcement in the form of stirrups in beams shall NOT be less than ____________, where, b = breadth of beam, sv = stirrups spacing along the length of member, and fy = characteristic strength of the stirrup reinforcement in N/mm2.
1
\(\frac{0.4bs_v}{0.87f_y}\)
2
\(\frac{0.5s_v}{0.85\ bf_y}\)
3
\(\frac{0.5bf_y}{s_v}\)
4
\(\frac{0.5bf_y}{0.9s_v}\)