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The figure shows an aluminum tube that is placed between rigid bulkheads. After the two steel bolts connecting the bulkheads are turned finger-tight, the

The figure shows an aluminum tube that is placed between rigid bulkheads. After the two steel bolts connecting the bulkheads are turned finger-tight, the tem- perature of the assembly is raised by 90C. Compute the resulting forces in the tube and bolts. Use the following data: E (GPa) 70 200 Aluminum tube Steel bolts 135 mm 200 mm FIG. P2.103 a (/C) 23 x 10-6 12 x 10-6 Diameter (mm) outer: 68; inner: 60 each bolt: 12

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