A built-up section shown, 30 feetlong, is fixed at both ends andbraced in the weak direction at themidheight. A992 steel is used.Determine the following:11. Ix12.Ky13.effective slenderness ratio14.Fe15.LRFD design strength16. ASD allowable strength184 W10 × 49A 14.4 in² bf 10 in d. 10 intw 0.340 in tf 0.560 inIx= 272 in¹ Iy=93 4in¹W10×54A 15-3 in² bf 10 in d = 10 lintw0-370 in tf0.615 inIx= 303 in 4Ty = 103 in 1

Answered: A built-up section shown, 30 feet long,…

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:

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter6: Beam–columns

Section: Chapter Questions

Problem 6.2.2P

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Question

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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