Question

Tutorial TEXT Book Problem : Beam Selected questions will be assigned for homework during lecture. 1. For the beam loading of Figure 1, draw the complete shearing force and bending moment diagrams, and determine the bending moments at point A, B and C 200 N 800 N 400 N 600 N -0.3 m- 0.4 m 0.4 m 0.8 m A B 0.5 m0.2 ml- R2 0.9 m R Figure1 Draw the free body diagram of only the horizontal beam portion of the below given figures. The 2. draw the complete shear and bending moment diagrams. 4 in 160 lb 7 5 in 12 in- 12 in B Figure 2-39

Answer 1

200 N 800 N 400 N 600 N 1-0.3 m-1-0.3 m---0.4m 04m 0.8 m A В с 0.9m 0.5m0.2 m- R2 R Fox 8qwielsbroum &MOO 800+ 400+ 600t 200 Ryt R2 Rut R2=2000 N Ave 800x 04) - (400x 12) -(600x 1-S) (.8) 18 Ra(800x04) + (100x12) - (600x15) + (200x 2.2 2140 N R.g-1188.8 A

R 2000-188. 8 81111 N Now dechien a a dlonieu x Jom the sughl nd gheoroncs -3- 18(2-04 600( x*-0.9 Va)200-0- +400-1 800(1-18)0 600x-0.9 84.11 X-2.2)0 Be ding moment 200x-0) 104) - 600 a-0) -400 (1-1) 800x- 18' 7 8 1-22) hene K1-a)- -0) a

200 N 800 N 400 N 600 N -1-0.3 m-1-0.3 m-0.4m 0.4 m 0.8 m с В A 1-ols m-p.2 m- 0.9 m R (N/ -388 MINM) 333 33 3 29.99 291.4

Foroum SFD amol BMD we al A- V 2 N M 32q. N-m V3 N M 2q4.44 N-m V = C 200 N 40 N-m M =