Question

d 5.23 Draw the shear and bending-moment diagrams for the beam and loading shown and determine the maximum normal stress due to bending. 160 KN 80 kN/m Hinge MB10 X 60 2.4 m m 1.0 D

Answer 1

523) OOKN m 160KN 1 Sm 2.4m O.6m B i himge pamt at hige become 3eho we bmow that mommt Crom Lefd S ide) RAx 2.4 90%2.4 1.2 = 0 RA: 96 kN 1602.1+ 80 0.60-3 Ret0-6+ REY 3.6 Rc1 0.6+ 3.6RES 350.4 PCt 6RE 584 fuso RA+ RC+ RE 8ot 3+ 160 400KN Re RE = 4oo - RA- 400-36 304 K N

Act 6RE 584 k Rc+ RE 304 KN 5 RE= 280 RE- 56KN Rcs 248 KN moment aut Eo CSupbost) ( Acc) D REX 1-5 = 5641.584kn-m REN3-1601.5 1aKN-m Cc =F2KN-m (cu) mca MB160x REY 3.6-160421Re 24 0.6 8010.603 Chmge) MA O CSuppart)

Loading diagsom BO kN/m b Sheas fotce dragam 104 kN 96kN A 96 k N 56 k N 56 kN Berding momens duagsam 144 kr 57.6KN-m 2°pahabala curue 04KN-m A 1.2m 1.2 m bala 1-5m cusue 15 m 72K N-m 6.6 m

maximum NOsmmal stres W310x 60 MEMASum mommend: 84KN-m Ix 28 1 mm4 151.5mm 04x10 151.5 99.42 128 106 NOommal matimum T: 99. 42 mpa