3(a) and (b) show two welded sections with different shapes but the same cross-sectional area. a) Determine the buckling resistance of the column if the welded I section is employed. b) Determine the buckling resistance of the column if the welded box section is employed. c) Which one of the two sections is more efficient to work as the column? Show evidence to support your answer.
3(a) and (b) show two welded sections with different shapes but the same cross-sectional area. a) Determine the buckling resistance of the column if the welded I section is employed. b) Determine the buckling resistance of the column if the welded box section is employed. c) Which one of the two sections is more efficient to work as the column? Show evidence to support your answer.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![This question considers a side-sway column with 6m height with both ends rigidly connected. Figure
3(a) and (b) show two welded sections with different shapes but the same cross-sectional area.
a) Determine the buckling resistance of the column if the welded I section is employed.
b) Determine the buckling resistance of the column if the welded box section is employed.
c) Which one of the two sections is more efficient to work as the column? Show evidence to support
your answer.
d) State three methods to increase the buckling resistance of the column without using another steel
section. Briefly explain your methods.
[Cleary state all assumptions in the calculation.]
18
16→
J
18
300
(a) Welded I section
300
Figure 3 [Not to scale]
8
18
18
300
8
300
(b) Welded box section](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb71674b3-925d-4658-b4de-e85d03d4b682%2F6fc8a433-f33f-439f-b330-7abe2cd86eab%2F1xid8gd_processed.png&w=3840&q=75)
Transcribed Image Text:This question considers a side-sway column with 6m height with both ends rigidly connected. Figure
3(a) and (b) show two welded sections with different shapes but the same cross-sectional area.
a) Determine the buckling resistance of the column if the welded I section is employed.
b) Determine the buckling resistance of the column if the welded box section is employed.
c) Which one of the two sections is more efficient to work as the column? Show evidence to support
your answer.
d) State three methods to increase the buckling resistance of the column without using another steel
section. Briefly explain your methods.
[Cleary state all assumptions in the calculation.]
18
16→
J
18
300
(a) Welded I section
300
Figure 3 [Not to scale]
8
18
18
300
8
300
(b) Welded box section
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