18123. According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double shear) is (where n = Number of rivets per pitch length) September 14, 2025 by Admin d2 x τ x n 1.875 x d2 x τ x n 2 x d2 x τ x n 3 x d2x τ x n ✅ The correct answer is option B.