

(59,12 kN: 19,77 MPa, 0,118 mm) 3.7 A thin rim is made by joining two halves with rivets as shown...
Q4. Three steel plates, each 16 mm thick, are joined by two 20-mm diameter rivets as shown in the figure. Determine the following: a. If the load P = 50 kN, what is the largest bearing stress acting on the rivets? b. If the ultimate shear stress for the rivets is 180 MPa, what force Pult is required to cause the rivets to fail in shear? (Disregard friction between the plates.) P/2 P/2 OO
P6.010 The mechanism shown in the figure is in equilibrium for an applied load of 25 kN. Specifications for the mechanism limit the shear stress in the steel [G82 Ga] shaft BC to 58 MPa, the shear stress in bolt A to 9u MPa, and the vertical defection of joint D to maximum value of 40 mm. Assume that the bearings allow the shaft to rotate freely. Using L-1.200 mm, -115 mm, and b-225 mm, calculate (a) the minimum diameter...
The beam shown in Image 1 is made by joining two C250 x 37 channel sections and two thin plates If 18mm diameter bolts are placed every 125mm, determine the shear stress they withstand when V120KN (parallel to the y axis) is applied to the beam. Consider the dimensions and properties of the sections shown in the table. 1 Section properties Moment of inertia of each channel section Icentroid = 37.9 x 10° mm 350 x 10mm Area of each...
shown in Figure 2. Two circular disks A and B are welded to the ends of both bars. The disks lie in planes disks A and B subjecting the bars to torsion. If the allowable maximum shear stress is 35 MPa and the allowable rate of twist is 3°/m for both bars, determine the smallest outer diameter (D, and Di) of both bars. The shear modulus of elasticity is 39 GPa to the axes of the bars. Forces 15 kN...