A spherical pressure vessel of 900 mm outer diameter is to be fabricated from a steel having an ultimate stress, σ U = 400 MPa. Knowing that a factor of safety of 4 is desired and that the gauge pressure can reach 3.5 MPa, determine the smallest wall thickness that should be used.
A spherical pressure vessel of 900 mm outer diameter is to be fabricated from a steel having an ultimate stress, σ U = 400 MPa. Knowing that a factor of safety of 4 is desired and that the gauge pressure can reach 3.5 MPa, determine the smallest wall thickness that should be used.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A spherical pressure vessel of 900 mm outer diameter is to be
fabricated from a steel having an ultimate stress, σ U = 400 MPa.
Knowing that a factor of safety of 4 is desired and that the gauge
pressure can reach 3.5 MPa, determine the smallest wall thickness
that should be used.
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