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Calculate the hoop and longitudinal stresses

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Reference no: EM131122843

The thin-walled cylindrical pressure vessel is constructed from a steel plate by forming the plate into a helix and welding along the edges. The weld makes an angle ? with the vertical axis. The vessel has an inner radius r=2m and a wall thickness t=20mm. The internal pressure is 1MPa. Calculate the hoop and longitudinal stresses.

Reference no: EM131122843

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