02-07ChapGere.0010

02-07ChapGere.0010 - P s 5 P/A e d 5 e L (k) (psi) (from...

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Solution 2.11-5 Aluminum bar in tension SECTION 2.11 Nonlinear Behavior 169 L 5 150in. A 5 2.0in. 2 S TRESS - STRAIN DIAGRAM E 1 5 10 3 10 6 psi E 2 5 2.4 3 10 6 psi s 1 5 12,000 psi 5 0.0012 Eq. (1) Eq. (2) 5 s 2.4 3 10 6 2 0.0038 Ê ( s 5 psi) e 5 e 1 1 s 2 s 1 E 2 5 0.0012 1 s 2 12,000 2.4 3 10 6 For s $ s 1 : e 5 s E 2 5 s 10 3 10 6 psi ( s 5 psi) For 0 # s # s 1 : e 1 5 s 1 E 1 5 12,000 psi 10 3 10 6 psi L OAD - DISPLACEMENT DIAGRAM P P L s s 1 0 e 1 E 1 E 2 e 10 20 30 40 0 0.2 0.4 0.6 0.8 0.18 in. 0.68 in. 40 k 24 k P (k) d (in.)
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Unformatted text preview: P s 5 P/A e d 5 e L (k) (psi) (from Eq. 1 or Eq. 2) (in.) 8 4,000 0.00040 0.060 16 8,000 0.00080 0.120 24 12,000 0.00120 0.180 32 16,000 0.00287 0.430 40 20,000 0.00453 0.680 A-PDF Split DEMO : Purchase from www.A-PDF.com to remove the watermark...
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