All fg13 fgChapters fgCovered
SOLUTIONS
, Contents
Chapter fg1 .................................................................................................................................... 1
Chapter fg2 .................................................................................................................................... 6
Chapter fg3 .................................................................................................................................... 23
Chapter fg4 .................................................................................................................................... 41
Chapter fg5 .................................................................................................................................... 55
Chapter fg6 .................................................................................................................................... 62
Chapter fg7 .................................................................................................................................... 74
Chapter fg8 .................................................................................................................................... 84
Chapter fg9 .................................................................................................................................... 92
Chapter fg10 ...................................................................................................................................109
Chapter fg11 ...................................................................................................................................119
Chapter fg12 ...................................................................................................................................137
Chapter fg13 ...................................................................................................................................154
Appendix fgB.................................................................................................................................. 159
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SeSies im
smiciiics iosloaltaiotino n
,Problem fg1-4
The fgsize fgand fgcross-sectional fgareas fgare fgobtained fgfrom fgPart fg1 fgof fgthe fgAISCM fgas
fgfollows:
Size Self-weight fg(lb/ft.) Cross-sectional fgarea fg(in2)
W14x22 22 6.49
W21x44 44 13.0
HSS fg6x6x½ 35.11 9.74
L6x4x½ 16.2 4.75
C12x30 30 8.81
WT18x128 128 37.7
Problem fg1-5
a)
Element A y Ay I d fg= fgy- I fg+ fgAd2
fgy
top 21 26.25 551.25 3.94 -12.75 3418
fgflange
web 21 13.5 283.5 1008 0 1008
bot 21 0.75 15.75 3.94 12.75 3418
fgflange
fg= 63 fgin.2 850.5 I fg= fg7844
fgin.4
Ay fg 850.5 fg
y fg fg fg = fg13.5 fgin.
A 63
Self fgweight fg= fg(63/144)(490 fglb/ft3) fg= fg214 fglb/ft.
b)
Element A y Ay I d fg= fgy- I fg+ fgAd2
fgy
top fgplate 2.63 18.26 47.93 0.03 -9.04 214.3
beam 10.3 9.23 95.02 510 0 510
bot fgplate 2.63 0.188 0.49 0.03 9.04 214.3
fg= 15.55 143.4 I fg= fg939
fgin.2 fgin.4
Ay fg 143.4 fg
y fg fg fg = fg9.23 fgin.
A 15.55
f g
Self fgweight fg= fg(15.55/144)(490 fglb/ft3) fg= fg52.9 fglb/ft.
@@
SeSiesimiciiicsiosloa ltaiotinon
sm 1
, c) fgFrom fgAISCM fgTable fg1-20, f g Ix fg= fg314 fgin.4
Area fg= fg13.8 fgin2
Self fgweight fg= fg47.1 fglb/ft.
@@
SeSiesimiciiicsiosloa ltaiotinon
sm 2
SOLUTIONS
, Contents
Chapter fg1 .................................................................................................................................... 1
Chapter fg2 .................................................................................................................................... 6
Chapter fg3 .................................................................................................................................... 23
Chapter fg4 .................................................................................................................................... 41
Chapter fg5 .................................................................................................................................... 55
Chapter fg6 .................................................................................................................................... 62
Chapter fg7 .................................................................................................................................... 74
Chapter fg8 .................................................................................................................................... 84
Chapter fg9 .................................................................................................................................... 92
Chapter fg10 ...................................................................................................................................109
Chapter fg11 ...................................................................................................................................119
Chapter fg12 ...................................................................................................................................137
Chapter fg13 ...................................................................................................................................154
Appendix fgB.................................................................................................................................. 159
@@
SeSies im
smiciiics iosloaltaiotino n
,Problem fg1-4
The fgsize fgand fgcross-sectional fgareas fgare fgobtained fgfrom fgPart fg1 fgof fgthe fgAISCM fgas
fgfollows:
Size Self-weight fg(lb/ft.) Cross-sectional fgarea fg(in2)
W14x22 22 6.49
W21x44 44 13.0
HSS fg6x6x½ 35.11 9.74
L6x4x½ 16.2 4.75
C12x30 30 8.81
WT18x128 128 37.7
Problem fg1-5
a)
Element A y Ay I d fg= fgy- I fg+ fgAd2
fgy
top 21 26.25 551.25 3.94 -12.75 3418
fgflange
web 21 13.5 283.5 1008 0 1008
bot 21 0.75 15.75 3.94 12.75 3418
fgflange
fg= 63 fgin.2 850.5 I fg= fg7844
fgin.4
Ay fg 850.5 fg
y fg fg fg = fg13.5 fgin.
A 63
Self fgweight fg= fg(63/144)(490 fglb/ft3) fg= fg214 fglb/ft.
b)
Element A y Ay I d fg= fgy- I fg+ fgAd2
fgy
top fgplate 2.63 18.26 47.93 0.03 -9.04 214.3
beam 10.3 9.23 95.02 510 0 510
bot fgplate 2.63 0.188 0.49 0.03 9.04 214.3
fg= 15.55 143.4 I fg= fg939
fgin.2 fgin.4
Ay fg 143.4 fg
y fg fg fg = fg9.23 fgin.
A 15.55
f g
Self fgweight fg= fg(15.55/144)(490 fglb/ft3) fg= fg52.9 fglb/ft.
@@
SeSiesimiciiicsiosloa ltaiotinon
sm 1
, c) fgFrom fgAISCM fgTable fg1-20, f g Ix fg= fg314 fgin.4
Area fg= fg13.8 fgin2
Self fgweight fg= fg47.1 fglb/ft.
@@
SeSiesimiciiicsiosloa ltaiotinon
sm 2
