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528_Mechanics Homework Mechanics of Materials Solution

528_Mechanics Homework Mechanics of Materials Solution - i...

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Unformatted text preview: i..- PROBLEM 5.45 5.45 Using the methods of Sec. 5.3, solve Prob. 5.5. 5.1 through 5.6 Draw the. shear and bending-moment diagrams for the beam and loading shown. SOLUTION ReAcA’I'ans A: 'D 2 iwCL-Za.) A+ A V.=A=iw(L~2a)) MA = O¢x‘°t W=O VA " "SoaLWo‘aa = 0 V3: = Janna-2a) M.-M.- 55/44. = SffiwcL-zaw Ms: fiwCL—2a30. B-I-aC o.<x<L-aL w=w V —Va = -S: w also = -‘w(x—a.‘) v = iwugi’Q—WQ—QJ: E'iw(L-2x) : v r —,Ew(L-2;J M.= S:VA¢= aLW(Lx-x‘“)l: i.-= éwaLx -x"- Lani-a?) .45 J7!- M- M . aw (L-‘24)a.+s-}gw(L>(-x‘- La + c6) = §w('l:x - x‘- a?) V¢r -fiw(L--Za) M‘:i(L—Za\a. “awn—25L) ...
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