4_ch 02 Mechanical Design budynas_SM_ch02

4_ch 02 Mechanical Design budynas_SM_ch02 -...

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Unformatted text preview: budynas_SM_ch02.qxd 11/22/2006 16:28 FIRST PAGES Page 9 9 Chapter 2 160000 140000 true (psi) 120000 100000 80000 60000 40000 20000 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 true 5.2 5.1 0.2306x 5.1852 5 log y 4.9 1.6 Tangent modulus at σ = 0 is E0 = At σ = 20 kpsi ε(10−3 ) 0 0.20 0.44 0.80 1.0 1.5 2.0 2.8 3.4 4.0 5.0 1.2 1 0.8 log 0.6 0.4 0.2 0 4.8 σ. 5000 − 0 = = 25(106 ) psi ε 0.2(10−3 ) − 0 . (26 − 19)(103 ) = 14.0(106 ) psi E 20 = −3 ) (1.5 − 1)(10 σ (kpsi) 0 5 10 16 19 26 32 40 46 49 54 Ans. 60 50 40 (kpsi) 2-11 1.4 (Sy)0.001 ˙ 35 kpsi Ans. 30 20 10 0 0 1 2 3 (10 3) 4 5 ...
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This note was uploaded on 12/13/2011 for the course EML 3013 taught by Professor Shingley during the Fall '11 term at UNF.

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