A built-up section shown, 30 feet long, is fixed at both ends and braced in the weak direction at the midheight. A992 steel is used. Determine the following: 11. Ix 12. ry 13. effective slenderness ratio 14. Fe 15. LRFD design strength 16. ASD allowable strength A ZW₁0 W 10 × 49 a A 144 in² bf 10 in d. 10 in tw 0.340 in tf 0.560 in Ix= 272 in ¹ Iy 93 4in¹ W10×54 A. 15.3 in bf te 0-370 in Ix-303 in 10 in d = 10 1in tf 0.615 in Iy 103 in 1

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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A built-up section shown, 30 feet
long, is fixed at both ends and
braced in the weak direction at the
midheight. A992 steel is used.
Determine the following:
11. Ix
12.
Ky
13.
effective slenderness ratio
14.
Fe
15.
LRFD design strength
16. ASD allowable strength
18
4 W10 × 49
A 14.4 in² bf 10 in d. 10 in
tw 0.340 in tf 0.560 in
Ix= 272 in¹ Iy=93 4in¹
W10×54
A 15-3 in² bf 10 in d = 10 lin
tw0-370 in tf
0.615 in
Ix= 303 in 4
Ty = 103 in 1
Transcribed Image Text:A built-up section shown, 30 feet long, is fixed at both ends and braced in the weak direction at the midheight. A992 steel is used. Determine the following: 11. Ix 12. Ky 13. effective slenderness ratio 14. Fe 15. LRFD design strength 16. ASD allowable strength 18 4 W10 × 49 A 14.4 in² bf 10 in d. 10 in tw 0.340 in tf 0.560 in Ix= 272 in¹ Iy=93 4in¹ W10×54 A 15-3 in² bf 10 in d = 10 lin tw0-370 in tf 0.615 in Ix= 303 in 4 Ty = 103 in 1
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