Using formula of Generalized hooke's law A sheet of copper is stretched biaxially in the xy-plane. If the strains in the0.40 x 10-3 and e,2.30sheet are €x= 0.30 x 10-3, determine ox and o,. Use E = 110y•GPa and v0.35.The normal stresses at a point in a steel member are ox =10 ksi. Using E = 29 × 10³ ksi and v =8 ksi, oy0.3, determine the normal strains at2.31-4 ksi,=and oz =this point.2.32The rectangular block of material of length L and cross-sectional area A fitssnugly between two rigid, lubricated walls. Derive the expression for the change inlength of the block due to the axial load P.

Given data in question Axis system Strains in x and y directions Poissons ratio Elasticity…

Answered: A sheet of copper is stretched…

A sheet of copper is stretched biaxially in the xy-plane. If the strains in the sheet are ex = 0.40 × 10-3 and e, = 0.30 × 10-3, determine ox and o,. Use E = 110 2.30 %3D GPa and v = 0.35.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Using formula of Generalized hooke's law

A sheet of copper is stretched biaxially in the xy-plane. If the strains in the
0.40 x 10-3 and e,
2.30
sheet are €x
= 0.30 x 10-3, determine ox and o,. Use E = 110
y•
GPa and v
0.35.
The normal stresses at a point in a steel member are ox =
10 ksi. Using E = 29 × 10³ ksi and v =
8 ksi, oy
0.3, determine the normal strains at
2.31
-4 ksi,
=
and oz =
this point.
2.32
The rectangular block of material of length L and cross-sectional area A fits
snugly between two rigid, lubricated walls. Derive the expression for the change in
length of the block due to the axial load P.

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