Question

Make the static analysis, draw the shear and moment diagrams if each person cause 800 N on the board

500 N 350 mm 30 mm 20 mm "-1.5 -1B2.5,m—1C 10 mm 10 mm 10 mm 1.25m

Answer 1

GOON SOON 500n FBD is drawn and according to equilibrium conditions {fyzo I – Ro Ra = 500+800 +Soo Ra A kad 1.5 1.5 D 15 c Re RA+RB = 2100N Taking moment at A RB (1:5) = 800(3) +800 (4.5) + 500(0:75) RB =4250N RA= - 2150N force diagram SF at A = - 2150N SF at B = -2150 500 = -2650N SF at B = - 2650 +4250 = 1600N SF SF at at D = & a 8OON ON 1600 1600 %0 0 800 tve 21 So 2650

Bending moment Pool og Bending montent at A20 worth Bm at eco 0000002 BM at B > RA (1.5) - 500X (0.75) WOOLC - + - -2150(1-5) - 500*0.75 (Noor 300-3225-375 - - 3600NM letolood BM at D = -800* 1-5 U ts -1200N-M mospoile Son Биое - - я е е -ve 1200 3600