Which of the following equations give the relation between material properties like modulus of elasticity (E), modulus of rigidity (G), and Poisson’s ratio (u)?
(a) E = 2*G*(1+u)
(b) E = 3*G*(1+u)
(c) E = 2*G*(1-u)
(d) E = 3*G*(1-u)
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I'd like to ask this question from Beams and Frames in division Beams and Frames of Finite Element Method