Two tempered-steel bars, each 316316 in. thick, are bonded to a 1212 -in. mild-steel bar. This composite bar is subjected as shown to a centric axial load of magnitude P. Both steels are elastoplastic with E = 29 × 106 psi and with yield strengths equal to 100 ksi and 50 ksi, respectively, for the tempered and mild steel. Determine the residual stresses in the tempered-steel bars if the load P is gradually increased from zero to 103 kips and then decreased back to zero. The residual stress in the tempered steel bars is

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter2: Axially Loaded Members
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Two tempered-steel bars, each 316316 in. thick, are bonded to a 1212 -in. mild-steel bar. This composite bar is subjected as shown to a centric axial load of magnitude P. Both steels are elastoplastic with = 29 × 106 psi and with yield strengths equal to 100 ksi and 50 ksi, respectively, for the tempered and mild steel. Determine the residual stresses in the tempered-steel bars if the load P is gradually increased from zero to 103 kips and then decreased back to zero. The residual stress in the tempered steel bars is

Two tempered-steel bars, each in. thick, are bonded to a -in. mild-steel bar. This composite bar is
subjected as shown to a centric axial load of magnitude P. Both steels are elastoplastic with E= 29 × 106 psi
and with yield strengths equal to 100 ksi and 50 ksi, respectively, for the tempered and mild steel. Determine
the residual stresses in the tempered-steel bars if the load Pis gradually increased from zero to 103 kips and
then decreased back to zero.
14 in.
2.0 in.
P
in.
in.
ko
in.
The residual stress in the tempered steel bars is
ksi.
Transcribed Image Text:Two tempered-steel bars, each in. thick, are bonded to a -in. mild-steel bar. This composite bar is subjected as shown to a centric axial load of magnitude P. Both steels are elastoplastic with E= 29 × 106 psi and with yield strengths equal to 100 ksi and 50 ksi, respectively, for the tempered and mild steel. Determine the residual stresses in the tempered-steel bars if the load Pis gradually increased from zero to 103 kips and then decreased back to zero. 14 in. 2.0 in. P in. in. ko in. The residual stress in the tempered steel bars is ksi.
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