Mechanical Engineering - Strength of Materials - Discussion
Discussion Forum : Strength of Materials - Section 4 (Q.No. 43)
43.
When a rectangular bar of length l, breadth b and thickness t is subjected to an axial pull of P, then linear strain (ε) is given by (where E = Modulus of elasticity)
Discussion:
1 comments Page 1 of 1.
Sourabh said:
9 years ago
dl = pl/AE (where A = b * t).
Linear strain e = dL/l.
e = pl/Al * 1/l.
e = p/b * t * E.
Linear strain e = dL/l.
e = pl/Al * 1/l.
e = p/b * t * E.
(1)
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