Applied Strength of Materials 6th. Edition by Robert L. Mott, Joseph A. Untener | 9781498779319 | 149877931X | Holooly

Mechanics of Materials

Applied Strength of Materials

133 SOLVED PROBLEMS

Question: 10.4

Specify a suitable material for the shaft shown in Figure 10–21. The shaft has a uniform diameter of 55 mm and rotates at 120 rpm while transmitting 3.75 kW of power. The chain sprockets at B and C are keyed to the shaft with sled-runner key seats. Sprocket C receives the power, and sprocket B ...

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Objective Specify a suitable material for the s...

Question: 11.4

Compute the allowable compressive strength, Pa , for a column made from metric steel rectangular structural tubing, 50×100×4. The material is ASTM A500, Grade B, structural steel. The column length is 3050 mm and its ends are pinned. ...

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We will use Equations (11–8) through (11–13) with ...

Question: 12.3

Determine the pressure required to burst a standard DN200 Schedule 40 steel pipe if the ultimate tensile strength of the steel is 276 MPa. ...

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Objective Compute the pressure required to burst...

Question: 12.7

Design a cylinder to be made from aged titanium Ti–6Al–4V to carry CNG at 50 MPa. The internal diameter must be 600 mm to provide the necessary volume. The design stress is to be 1/6 of the ultimate strength of the titanium. ...

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Objective Design the cylinder. Given P...

Question: 3.2

A tensile member for a roof truss for a building is to carry a static axial tensile load of 88 kN. It has been proposed that a standard, equal-leg structural steel angle be used for this application using ASTM A36 structural steel. Use the AISC code. Specify a suitable angle from Appendix A–5(c). ...

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Objective Specify a standard equal-leg steel ang...

Question: 6-8

Compute the radius of gyration for the cross section of a meterstick that has a thickness of 2.5 mm and a width of 30 mm. Consider both principal axes, X and Y, as illustrated in Figure 6–19. Use Equation (6–6). ...

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Objective Compute the radius of gyrati...

Question: 7.6

The roof of an industrial building is to be supported by wide-flange beams spaced 1.5 m on centers across an 8 m span, as sketched in Figure 7–18. The roof will be a poured concrete slab, 100 mm thick. The design live load on the roof is 8.0 kN/m². Specify a suitable IPE steel shape that will ...

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Objective Specify a suitable wide-flange beam. ...

Question: 8.10

Compute the approximate maximum shearing stress that would occur in a DN80 Schedule 40 steel pipe if it is used as a beam and subjected to a shearing force of 28 kN. ...

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Equation (8–16) should be used. From Appendix A–9(...

Question: 8.11

Using the web shear formula, compute the shearing stress in an IPE 300×150 beam if it is subjected to a shearing force of 120 kN. ...

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In Appendix A–7(e) for IPE shapes, it is found tha...

Question: 12.8

Figure 12–11 shows a tank that is to be made by rolling flat sheets of SAE 1040 cold-drawn steel into the spiral shape shown, where the spiral makes an angle of 65° with the horizontal axis of the tank. The design internal pressure is 1750 kPa. The inside diameter has been specified to be 900 mm ...

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Objective Specify the tank thickness and determine...

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