problems with

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1. Look up maLerlal properLles: pg 1040 1able A-20 ((,/0+#(), pg 1041-1042 1able A-20 (10,23",4)
2. CalculaLe any mlsslng forces ( n 56 lb)
3. Maker a shear and bendlng momenL dlagram ( n*m 56 ln*lb)
4. ueLermlne whlch of Lhe followlng ls Lhe shafL endurlng:
• 8eversed Axlal
• 8eversed 1orslon (go Lo example done on 31
sL
of CcLober (kLLÞ8l1L uA?)
• 8eversed 8endlng (mosL common and one's we dld ln class)
3. llnd Lhe 7(8%83#+ !,3%8)2 (flnd Lhe polnL wlLh Lhe LA8CLS1 maxlmum normal or shear sLress,
whlch ls mosL commonly Lhe fllleL wlLh Lhe largesL dlsLance of Lhe shafL) :
• lf Lhere ls a keyway or radlus
! llnd Lhe r/d , u/d and k
L
uslng Lhe followlng llgure from 1able A-13 on pg 1026
" 8eversed Axlal (98/0(, :;<=;>?
" 8eversed 1orslon (98/0(, :;<=;@?
" 8eversed 8endlng (98/0(, :;<=;A??
! llnd Lhe noLch senslLlvlLy facLor (1) uslng Lhe followlng llgure
" 8eversed 8LnulnC and AxlAL ( B/CA= 98/0(, D;CE)
" 8eversed 1C8SlCn ( B/CAD 98/0(, D;C<)
! llnd FG$? uslng equaLlon 6-32 on pg 293
! llnd Lhe maxlmum:
" AxlAL - normal sLress: o=k
f
(Þ/A)
" 1C8SlCn - Shear SLress uslng, ì=k
f
((1*r)/!)
" 8LnulnC - normal sLress uslng, o=k
f
((M*C)/l)
• CLher
! llnd Lhe maxlmum:
" AxlAL - normal sLress: o=(Þ/A)
" 1C8SlCn - Shear SLress uslng, ì=((1*r)/!)
" 8LnulnC - normal sLress uslng, o=((M*C)/l)
6. Cnce Lhe CrlLlcal SecLlon ls deLermlned flnd Lhe H#(82 9#3%)(.:
• !,I (pg 282 LquaLlon 6-8)
• JG#? (pg 287 LquaLlon 6-19)
! a (pg 288 1able 6-2)
! b (pg 288 1able 6-2)
• JG*? (pg 288)
! 1C8SlCn and 8LnulnC (LquaLlon 6-20)
! AxlAL (LquaLlon 6-21)
• JG3? (pg 290 LquaLlon 6-26)
• JG4? (pg 291 LquaLlon 6-8# 1able 6-4)
• JG6?
! pg 293 1able 6-3
! pg 292 LquaLlon 6-29
• JG,? = 1 / k
f
*uC nC1 lnCLuuL ln ºSe" WPLn llnulnC lAC1C8 Cl SAlL1?*
• !, (pg 287 LquaLlon 287)
KL9M NLHM
7. llnd number of cycles from pg 273 uslng :
• # (LquaLlon 6-14)
• * (LquaLlon 6-13)
• O (LquaLlon 6-16)
8. ConverL Lo mlnuLes uslng, L=n*(1/8ÞM) *1PL º1" 8LÞ8LSLn1S 1 Mlnu1L"
9#3%)( )$ !#$,%P
7. llnd Lhe facLor of safeLy by from pg 306 uslng:
• !)4,(*,(/ (LquaLlon 6-43)
• Q))4-#2 (LquaLlon 6-46)
• K#2/,( (LquaLlon 6-49)