lecture_4__more_stress_examples_

lecture_4__more_stress_examples_ - • z I2-Cf eece T-t...

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Given the square cross-section post, calculate the principal stresses and maximum shear stress at points A and B. I+-- 9 in- / ./ V// V I./ B 3200lb .11 Cross-section at Ground 62 i n 800 I / 52 i n l 'Z =0
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PR \t-JC\ 'fAL S -re~S '-' Q 'cZ-- :: aX. + cs ~ 2. -t J/C5 x- 0 1)" + T .. - ~ z. )<. .i' { CJ, = 29 '3 3r L ps~ ( L ) 02. ::: 0 (;~ :::: 1'I"h P; k' ~-o ('6-=-0) :c- ~ = (3UlO [b)(q,,,,) ( 31"') J = I Z .s . ~ pc;:. . (c) J- (~ (e \~ )("h'~) ~ - h (7 1 t-J )( ~(~)
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@Y 1; z: \J G. ::. (Bee:. \ b J(' Ii. 315' IN"3)
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Unformatted text preview: • z: I2?-Cf ,--. eece T-t eft (lo ... YO .... y'-7i. ( s-, ... )(7<" )?J ( 0 S.... + o, S-\.. ') p"'" Q=LA-'d-= ~1"')(G."')(Z""')-(S-I ... )(3S' .. )(1-7Si. ... ) Q-=-\l.ScS"" 1~3 y ~ L-fbe.ce--::: l 2-'Z. .9 P S.A-r:--L lMSLO~ = 0 ax::: Z L{ c. I S" -t \ Z l s. s -I L( t I.' S-p t;; (c-) O(t~ 0 T~a-'= \ l z.-~ ~ C5: -/L(Cr."s-+ ',Z --2 C5, :=. Ii 7/. Cf (c) fSA to a 1.--::: I D. "3 (T) psJ ,---r-• { NV4r-~ == 7 'fl. / ....
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This note was uploaded on 10/24/2010 for the course ME ME 471 taught by Professor Kiefer during the Fall '10 term at Michigan State University.

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lecture_4__more_stress_examples_ - • z I2-Cf eece T-t...

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