{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

985_Mechanics Homework Mechanics of Materials Solution

# 985_Mechanics Homework Mechanics of Materials Solution - *8...

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: *8. 72 Knowingﬂmt the structural tube shown has a uniform wail thidmms of 0.3 in., determine the principal stresses, principal planm, and maximum shearing sums at (a) point H, (b) point K. PROBLEM 8.72 SOLUTION A‘l’ “H18 sac+rlou con+afnfnﬁ ‘aoin'i's H M K V = 0; kfps M =(q)(l9) = 70 ka'P- in. T = (9Y3— 0.15) '- 25..“ ku'P- in To raion? CL =(517)(3.“7) = 2|.o‘15n‘ T - 25455 2.017 ks; 21:0. ‘ (imam—(21.04:) TMnSVewse slnecm -‘ = (3)000) - (2.730.?)(0353 :' 2,073.5- in":3 I , gig-30433.. 115(5...\(3_q\3 = H.932 an“ V09 9 (2.0983) _ ‘ TH=O ﬁclt =W) - 4.398 ks. . . Mc_ ‘10)(2) _ . = Bewalmﬂ- GH = T — W - 12.576 ks: 6} D ..> (a) Pair} H -‘ 6'; =' 42%: 6183 hi R =J(12-§19)‘+(2.oz7)‘ _— 6.607 ks; 1" ”1.576 ks; 6...“? Q“ 1? ___ may k5; ——+ 2,0171%; 6m a GC— R -- - 0.52 ksi +0» 29 = £3 = - 0.322% e,” — 8.9“) 21.? 1’...“ w 2 '5' 6.6! k3; ILL] ’1’? 2.0174 4.39% «.- G325 ks: 6mm: 6.43 Itsn‘ ISL 6...». s «.45 la; 9? = 2%: 95° LALL N "2 6. ”3 ‘05? Laws: ...
View Full Document

{[ snackBarMessage ]}