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637_Mechanics Homework Mechanics of Materials Solution

637_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: 5.163 For the tapered beam shown, determine (a) the transverse section in which the PROBLEM 5.163 maximum normal stress occurs, (b) the iargest concentrated load P that can be applied, knowing that a... = 24 ksi. P %in. _L_ A B "I f“ SOLUTION fill“ RA "' Rs = "E M BEMI= O X 123 v M? 3% (0424521) Fara-fafereot beam h= O.+ kit For a. rectanguflar cmas sea-Hon S = fibk" = $601+ lad." Bending stress 6 = J:— = $57: To 'Final focal-ion 04‘ mam‘mvm bending 5+NSS se‘} 32': O ale_ .3321; x }= 3? a+kx‘-x.2(a+kx\k 2')? ‘ Io ax (awmf- T (anon _ 18 CL-kx 9; F b (Cl-t kw); k Darla: 0.: HM, k: 83;” = 043338 in/En '-'-' 30 in! 4 = O XH‘: _ _5_. x... ‘ mans h"? 9.1- kx...= 8 in 8...: ébh: . (fix-3K2? - 8 in‘ M“: 6;" S." = (ZHMS) = [‘72. lap-in _ 2M- _. (2)099.) P" X... ' 30 "' 12. 8 kiln -‘ ...
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