Question

applied to the cantilever beam. The left end of the beam is fixed. Find the state of stress a 25 pts) Three forces are point a. and show them on the cubic element below. 28 n 170 m 37min 16 imm Iz (m") 32 mm 20mm 425 N 12 AN C A (m2) Normal stress (Equation first) Shear stress (Equation first): n红 Mr. N·m MPa

Answer 1

37 m 12 kN 32mm Ans wers F 12 CN 12 0y : 119000 N- n ) x 40329 0 9 226 667 mm 2o 170 66 6 6661 mn y 2. A 40 X32 1280 mm 4oX 1618 5120 M3 Normal stress-r: f44 Maxamax 120009000X20 ) 280 0 666 6 66 23.3 20 M P Fai 9 Sheas stres s 7- FるQ 425151 20 109226 661 x40 ^ 丁t