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75_Mechanics Homework Mechanics of Materials Solution

# 75_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: 2.26 Members ABC and DEF arejoined with steel links (E = 200 GPa). Each of the PROBLEM 2-26 links is made of a pair of 25XS5~mm plates. Determine the change in length of (a) member BE, (b) member CF. SOLUTION Use member ABC as «'FML hair i) 2MB = O (OJQOXISMIO’) - (0.13MB; = F” =C0-250X18xtos): 25m; N ‘ [31!“ O. '80 DZHC = o (4.4% )(Ia ’ (0') + (0.130) 1:3E :0 g, 9 Area ink Made F“? glo‘qgfalggxmu = "‘ 4"?”[03 N 0? +00 Pia/'1’: .1 1. A = (2)(0'.025')(o.035)=l.75'220 m 3 (d) SEE = E W:_3o_gwo‘smg 43.0302 mm a E A = (ZOOHO’KL75'H0'3) : - (Eh Sc: = .E‘ELAFE -: W233): i7. SEY/o ‘m = 0.01783 mm ‘ ...
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