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507_Mechanics Homework Mechanics of Materials Solution

# 507_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: 5.21 For the beam and loading shown, determine the maximum normal stress on a PROBLEM 5.21 transverse section at C. SOLUTION Using CB as q-Free baa, 02M =~ o C ._M + (zzifsanu) = o . . 'M =- .7:.2lié><lt_3’ N~m (EBA-ﬂ Sad-I'M moduli» ‘Fol‘ mo‘ianjle V "H 5: t w = é—(tooﬂaocﬂ‘ = 666.7)![03 mm: = £66.? x10" m’ 10 kN WEAK: i i l I mmK—l M _ 7.26am“ s - WGGGJHU‘ IO.8‘7 ”l0 ‘Pq 6' 1' "9.87 MPa. 4‘ “I u 5.22 For the beam and loading shown, determine the maximum nonnal suess on a PROBLEM 5.22 transverse section at the center of the beam L i 750 ll) 1‘50 lb SOLUTION Read-Ions: C 5' A by SYMMG'I'Vy F) = o A+c— (2K7:o\—(Ia)(l\$'03=0 A:’ C r 1650 PL. Use Pep} inf-1‘ 0? been as “ea bod] +9Zl\45 = O "(l65b)(C) + (750K2) + (l50)(6)(3) + M = o ICSO M = 5700 £44 - GKAxio’ )LUM Sea'i'u'ou meoioﬁus S = szi’): = (é )(3)(12Y‘ ~‘--' 7? ins Norman? Sires: 5 = "g,— -' ﬁfty—'13, = ‘?50 pi ...
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