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060 - Shear shrugs = ’11 = 43< s'me case 1’ 3 one st...

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Unformatted text preview: Shear shrugs = ’11. = 43',< s'me case .. 1’; .. 3 one st 0; ”I ma WEI " Zs'ln 54‘) (m5?) =e,3to Psi Allowable the“ Compare (13 , (2M3) , and (4). 3mm“ am eta-Hat. Mzed 30in+ 3mm. (73: -—- 6310 psi Dime”? o5 bow“ A =£ -_-. “23?; = 1.030 in?- (4') l» l0°£ °‘ 1: 40‘ at Due. blood P'- Ux '-' 4.9 HPq ‘ (a) S-l-v-csscs Oh 'o’iwl- when at: 10° e=90'— at=7o° 0'. '-' O’x cos‘e '= (4.9MPaMcos'Io’) =O.5'I NP“ *— Tn': ’0} sins 0050 = (-4.9 Hmcsan'tomws 70-) _ =-LS%MP« 4-— 0:) La a 19. cc 1? “tam =2.25 Ma TM = -O",¢ Sine ease The sheav- swess on ficddm? has 0. headive S' In. 11‘s numerical value Can no+ exacecd Tam?- 125 MRI. Thar-690m, -2.25 HPau = - (4.“) ma) (5M9 )(cose) or S‘me cos 9 -= 0.4597. From +riflonome+q '. sine W9=leh29 ’ Thereforc = SinZe=z(o.4sqz)-=o.9184 Solving} 7.0 “99.6? or ll3.3l' 6 = 33.34' or 56.66‘ d=9o'-e Sim Oi mus’r he. bet-ween [0° and. 40', We Seled- o! =33.3° +— oL: 56.6%; .or- 33,34’ Nae. : 1% «x is bet-ween lO’amd 333', Ink 2.2.5 HPa. [FOR is 3:6th 33.3°And40°) I'm >125 MBA. (c)wm+ is at H! 1:. =10“. ? Numericd Valves Oniy : 'ao‘3WxCCS19 We} -.~. 0; SMS 6058 [%;I=Z O‘xsinecasfi = 2010309 S‘me =Zoo59 or fame =2. 0:63.43. “=909—e =26.6° .— N°+c 1 For (1:26.6' and 9 =63.4‘; we Md 0'. =O.98MP9\ 4nd 1:.=-1.%npa. "Wm, 1; =2 as Wired. 0'. : gmAnflb 9 and Shear Sfress ”Do 0'; =0; 00519 03:17.,ooops: 0' =00 __|2.0oo 8; t 00519" $3515" 0) Plane. 0:? angle 9 +90° 0-way '3 0': [008(e+90')]1 =0'K[-sin9]1 = 0-); SM 19 0;” =G,OOOPS: 0; 2 054.20 = 6.000 2“ . Sifi‘e smite E‘W’r‘ (1} and (z): I2.000 Esi = 9 ME; 60816 sue-e +ante=41 me =q£ir 6=35.u,°<— me Eoyl‘) 0r (1): 0i: ‘59000 P8; 17.: ‘O'xSInBCose z (—zspoopsiusm 35.21;) (cos 35.2.6) — ”8,435 psi ‘— ...
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