Q:The circular spiral column AB shown in Figure, is a part of braced frame and has a diameter of 420mm and reinforced with 7025mm longitudinal bars. Service loading at each end consist of concentric load of (P=210KN and P=120KN) and eccentric load of (P=105kN and P-73KN) with eccentricity(e). Determine maximum safe value of eccentricity(e). Use fc'=28MPa, fy=400MPA. 0=420mm 4.58m 4.58m 0=420mm Ø=420mm Ø=420mm A w=1.0 h600mm y600mm 6.7m 4.4m

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)
Section: Chapter Questions
Problem 8.5.19P: A bracket ABCD having a hollow circular cross section consists of a vertical arm AB{L = 6 ft), a...
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Q:The circular spiral column AB shown in Figure, is a part of braced frame and has a
diameter of 420mm and reinforced with 7Ø25mm longitudinal bars. Service loading at
each end consist of concentric load of (P-210KN and P=120KN) and eccentric load of
(P=105kN and Pa=73KN) with eccentricity(e). Determine maximum safe value of
eccentricity(e). Use fc'=28MPA, fy=400MPA.
lø=420mm
B
4.58m
4.58m
lø=420mm
Ø=420mm
lØ=420mm
6.
Α Ψ-1.0
7025
L420mm
Section A-A
PI=210KN
Pd=120KN
Pl=105kN
Pd=73kN
e
B
A
PI=105kN
Pd=73KN
PI=210KN
Pd=120KN
Loading of column A-B
00mm
wwoog
Transcribed Image Text:Q:The circular spiral column AB shown in Figure, is a part of braced frame and has a diameter of 420mm and reinforced with 7Ø25mm longitudinal bars. Service loading at each end consist of concentric load of (P-210KN and P=120KN) and eccentric load of (P=105kN and Pa=73KN) with eccentricity(e). Determine maximum safe value of eccentricity(e). Use fc'=28MPA, fy=400MPA. lø=420mm B 4.58m 4.58m lø=420mm Ø=420mm lØ=420mm 6. Α Ψ-1.0 7025 L420mm Section A-A PI=210KN Pd=120KN Pl=105kN Pd=73kN e B A PI=105kN Pd=73KN PI=210KN Pd=120KN Loading of column A-B 00mm wwoog
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