Two vertical forces, each of magnitude P= 28 kips, are applied to a beam of the cross section shown. Determine the maximum tensile and compressive stresses in portion BC of the beam. 8 in.→ 1 in. 1 in.- 6 in. 1 in. B 4 in. P C D 60 in. 20 in. 20 in. The maximum tensile stress is ksi. The maximum compressive stress is ksi.
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- A cylindrical tank steel pressure vessel 200mm in radius and 4.0m in length, is subjected to an internal pressure of 3.0 MPa. Determine the thickness of tank (nearest mm) if the following stresses are not to be exceeded: tangential stress of 45 MPa and longitudinal stress of 30 MPa. and also show the free body diagramTwo vertical forces are applied to the beam of the cross section shown. Determine the maximum tensile and compressive stresses in portion BC of the beam.1. Determine the stresses for a square stress element on top of CD at point D. The stress element is aligned with CD. Then determine the maximum normal and maximum shear stress at the same point for the stress element. CD is 36 mm in diameter and BC is 24 mm diameter. Both are solid. 2. For the beam shown determine the stress for a stress element on top, similar to point H, but at the wall A instead (centered on top at the wall). Then determine the maximum normal and shear stress for that stress element.
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