Question

For the following beam and loading shown in the figure; all the dimensions are measured in meter. Determine: a) Draw the free body diagram. b) Draw the shear and moment diagrams using an appropriate scale, (show all calculation details) c) The maximum normal stress due to bending. 15kN 240 mm 30 mm Im 50KN 10kN/m 1 16 mm 2 350 mm A B C D E 2m 2m 2m 3m 4m Beam cross-section

Answer 1

19) 2 16) ISKA Islan 15HN- Let Reaction at A KH ** *-Ը loknd z of be A UM 2m .RO RATRf=15450 to gr kn Sify Glile +38/ ma 33.8 195.64 12zla parabolic 122.32 43574y 12A BMID » -- Taking moment about polut A, clocksite the Potato Rex 13 t 10x3x715. foxyf 15x2a | oynx are f RE 3 200 T 3.0 om 15 33 ' #y Ey ...RAE 95-.33.80 a blesku SA= 61; 16; SB = Grill-lo a 46.16 Sc=: 46.16-505-B8yky, soa~3184 SE= -3184 - 10x3= 33.87 Sfa o

Calculation for Benaliny Boonent MA - Moe 61.1.6x2 = 122.32 khone Moira 12. др - 1 - 2 Jь: 22 Mc - L14 | Lх ч — IX — — — 185.by Khim (max) Иy- г. 61. 14х6 — 1 xү - 1 — Съх 2- | 3(. 1. е. ту ME= 61-16х3— 15х7 (г Soxs loxox 15 = 135244 (5) статтҷм Normal Stress о At = 2чоуто - 12.0» т.н Az = 290x16= 4640 min? то Asa 240x3= 7200 очах, 2ҷо Зte 3 of 15 — 8. – 3-тя е = (2 8, — (At</tt + 12 t #313 Hi-t #h t Rх по пооо 13 очо Loko se ) = Де 2.jt , Isa Is T То е t» - чо х 29 7. С. Гаг- зас? ) = Sчоо”-т |+43tooss 1 +1 Pooss ..) 29x. Ч: • Суу— 1-) То 1= 2 x eye Coop f | T е •557-« LS. 2. Нессе,

& g \u 1 : 333 17 (61 •:33 8 บ Cok 581 0 *s! xl9:<s! I Xow L x Toner ง 19:40 % รร 857 Sh -5