Unformatted text preview: and r.
(10 marks) (b) Using a safety factor of 1.5, determine the allowable load P against yielding of the
material at point E according to Tresca and Von Mises yield criteria. The yield stress
of the material is 250 MPa and radius r is 40 mm.
(6 marks) (c) Sketch the bending moment diagram for portion AB in the x-y plane and indicate the
bending moments at A and B in terms of P and L.
(4 marks) y
end Cross section at A
B z x P
z E D
Figure 5(a) Figure 5(b)
P 5 ATTENTION: The Singapore Copyright Act applies to the use of this document. Nanyang Technological University Library MP2001/AE2008/MA2001
List of Equations
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