12-19. Determine the maximum shear stress in the strut if it is subjected to a shear force of V = 20 kN. 12 mm 2 60 mm iz mm 80 m 20 mm 20 mm
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Q: Determine the maximum shear stress in the strut if it is subjected to a shear force of V = 20 kN.
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- The bar has a 80 mm by 20 mm rectangular cross section. If P = 90 kN, determine the normal stress magnitude acting on surface a-a. 80 mm 62° a P = 90 kNDetermine the required diameter of the pins at A and B if the allowable shear stress for the material is tallow = 100 MPa. Both pins are subjected to double shear.Verify that whether function (let a>0) can be used as stress function. If so, try to find the stress component (without force) and draw the force distribution on the plate as shown. b/2 Þ= a(xy² + x³) 6/2
- 7-63. The cotter is used to hold the two rods together. Determine the smallest thickness t of the cotter and the smallest diameter d of the rods. All parts are made of steel for which the failure normal stress is fail 500 MPa and the failure shear stress is fail 375 MPa. Use a factor of safety of (F.S.), = 2.50 in tension and (F.S.), = 1.75 in shear. -d- 30 kN 40 mm d - 30 kN t Prob. 7-63 10 mm =Determine the equations of bending moment and shear force for 0Q1/ The prismatic bar has a cross-sectional area A. If it is subjected to a distributed axial loading that increases linearly from w = 0 at x = 0 to w w, at r = a, and then decreases linearly to w 0 at x= 2a, determine the average normal stress in the bar as a function of x for aThe steel pipe is filled with concrete and subjected to a compressive force of 75 kN. Determine the average normal stress in the concrete due to this loading. The pipe has an outer diameter of 60 mm and an inner diameter of 50 mm. E_s=200 GPa, E_c=24 GPaThe metal stud punch is subjected to a force of 120 N on the handle. determine the magnitude of the reactive force at the pin A and in the short link BC. Also, determine the resultant internal loadings acting on the cross section at point D.Q1/ Two spanners are used to tighten the pipe. If P =200 N is applied to each spanner, determine the maximum torsional shear stress developed within regions AB and BC. The pipe has an outer diameter of 25 mm and inner diameter of 20 mm.Recommended textbooks for youElements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University Press
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