Unformatted text preview: PROBLEM 8.62 1’ C
x 8.60 Three steel plates; each 13 mm thick, are welded together to form a cantilever beam. Fumeloadingshmdewrminethemrmalandshemingsmmpoimsd
ande. 8.62 For the beam and loading of Prob. 8.60, determine the principal stresses and the
maximum shearing stress at points d and e. SOLUTION From ‘Hne 5010+;on :5? Pirate 8.G.O
(5; . 142.2 Mpg. 1’“: 2.85 MP0. “ [2.74 MPa. ”£3." 0 ﬂ ll "22 St = ”i3: 42.2 MFA
“+2.8 R=1/('1223\‘+(2.83Y' = 21.26: MP4
6' 6’ =6,_+R='+2.4MPA  61:“ e 61,—? = o.lq MP0.
r) Lm= 12 = 21.3 MPa ...
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