Figure P1-71 shows a riveted butt joint with cover plates connecting two steel plates. Compute the 1-71. shear stress in the rivets due to a force of 10.2 kN applied to the plates. 50 mm 12 mm dia. typical Top view 10 mm 15 mm 10 mm Side view
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- 3-67: A short post is made by welding steel plates into a square. as shown in Figure P3-67, and then filling the area inside with concrete. Compute the stress in the steel and in the concrete if b = 1500 mm and t = 10mm, and the post carries an axial load of 900 kN. See Section 2-10 for concrete properties. Use f'c = 6000 psi.Figure 2: Given the below determine the bar force at BD. (Answer in whole number, indicate the answer in kN. just input the value, do this for all the questions on Figure 2) Note: if the member is in compression, write a negative symbol before it, ex: 12kn in compression is answer:-12Compute the maximum stress in the member, considering stress concentrations. Use Figure P3-66 2.00-in dia. 0.10-in radius 1.25-in dia. Applied torque = 2200 lb-in
- Find the Axial Forces in members 1 - 5. Find the Displacement Displacement of joint A (mm, positive right and up) for both Horizontal and VerticalCompute the stresses at A and B on the link loaded as shown in Figure P-912 if P = 9000 lb and F = 3000 lb.1-32 A control pedal for actuating a spring mechanism is shown in the figure. Calculate the shear stress in pins A and B due to force P when it causes a stress of 75 MPa in rod AB. Both pins are in double shear. Diameter of the Pin attached in the photo of the table provided below.
- A link in an automated packaging machine is a hollow tube made from 6061-T6 aluminum. Its dimensions are as follows: outside diameter = 32.0 mm, inside diameter = 28.0 mm, and length = 1.00 m. Compute the tensile force required to produce an elongation of the bar of 1.3 mm. Would the stress produced by the force just found be safe if the load is applied repeatedly?The force P3 to make it to equilibrium in kN is The Stress in section 1 in N/mm2 is The Compressive Stress in section 2 in N/mm2 is The stress in section 3 in N/mm2 is The total change in length in x10-3 mm isFigure 4: Determine the bar force at FN (Answer in whole number, indicate the answer in kN. just input the value, do this for all the questions on Figure 4) Note: if the member is in compression, write a negative symbol before it, ex: 12kn in compression is answer:-12
- 3-140N applied to a wrench tightening the steel AB bolt with one hand force. Accordingly, the safe diameter of the AB bolt Calculate its value. on the bolt ignoring the threads, turn the bolt into a solid circular accept cuts. τem =100MPa3-81: Figure P3-81 shows two rods, AB and BC, supporting a load at B. Each rod is steel and has a diameter of 10.00 mm. Compute the elongation of rods AB and BC when a load having a mass of 4200 kg is suspended from B.3-123: A round shaft has two grooves in which rings are placed to retain a gear in position, as shown in Figure P3-123. If the shaft is subjected to an axial tensile force of 36 kN, compute the maximum tensile stress in the shaft.