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the material is structural steel with σf = 220 MPa, E = 200 GPa, ν = 0.3, and α = 12x10-6/oC.The steel shaft AD is subjected to the torques shown in Figure 2. Calculate: 1. The internal reaction in AB 2. The internal r

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50 per cent margin mean factor of safety is 2criven & 66= 220 MPa E 2oolipa V = 0.3 d = 12x106 le From hemd thumb rule it is outward Stepl! tve Torque, when it is mward.CD applies in the section Maximum Torque Т. 17р ут Эс ) ту 170 Хіроох х2- Ter T = IT x 34 Max Shear stress, Т. 34 хуру Т 3 (Hence Diameter of Shaft- 2x10 =20mm D = 20 mm Step 3 - op TL 150X LAB 130X LBC PAID 170* LCD JU son JU LAB = LBC = LCD = im I

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