... the beam is given by tmax = 32( P>A′), where A′ = 2y′b, the cross-sectional area of the elastic core P x 25 mm 20 0 mm 25 mm 25 mm 25 mm 25 mm 20 0 mm Probs 7 27 /28 2y¿ h b Elastic region V 100... application of the program using the values L = m, a1 = 1.5 m, P1 = kN, a2 = m, P2 = kN, b1 = 40 mm, h1 = 20 0 mm, b2 = 20 0 mm, h2 = 25 mm, and Vnail = 900 N P1 P2 Pn s3 s2 A sn B a1 20 0 mm 20 mm 20 mm... nearest multiples of mm Each bolt has a shear strength of 30 kN 25 mm 12 mm 12 mm 20 0 mm 20 mm 100 mm s 75mm s s 10 mm s 25 mm 300 mm 25 mm 10 mm V 10 mm 20 0 mm Prob F7–7 V 20 mm Prob F7–9 75