Using the ultimate stress found earlier, determine the minimum diameter of post ED required for the post not to fail. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) duo - Value Submit Part D-Minimum diameter of post CE Units dex = Value Using the ultimate stress found earlier, determine the minimum diameter of post CE required for the post not to fail. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) Submit ? Units ?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
(MPa)
100T
95
90
80+
TO
60
50
40-
30
20-
10
0
Learning Goal:
To use a stress-strain diagram to determine the ultimate stress of a material and to determine the minimum diameters of
posts supporting a beam under static loading.
As shown, beam ABC is subjected to a load at A that has weight W-675 kN. The cylindrical posts BD and CE are made
of the same material, whose properties are shown in the stress-strain diagram provided. Let a-9.0 m. b-6.0 m.
-5.01, and a -7.6 m.
tension
compression
1
+
0.005 0.10 0015 0020 0025 4030 0.037
0045
Ultimate stress(in compression)
(MPa)
(num/mm)
100
90+
00+
70+
00+
A
50-
D
40-
30+
20+
10+
0
bension
impression
1
1
T
]
0.005 0.010 0015 0.20 0.250.029 0.035 0.040 0.045
Ultimate stress(in tension)
(mm'mm)
Transcribed Image Text:(MPa) 100T 95 90 80+ TO 60 50 40- 30 20- 10 0 Learning Goal: To use a stress-strain diagram to determine the ultimate stress of a material and to determine the minimum diameters of posts supporting a beam under static loading. As shown, beam ABC is subjected to a load at A that has weight W-675 kN. The cylindrical posts BD and CE are made of the same material, whose properties are shown in the stress-strain diagram provided. Let a-9.0 m. b-6.0 m. -5.01, and a -7.6 m. tension compression 1 + 0.005 0.10 0015 0020 0025 4030 0.037 0045 Ultimate stress(in compression) (MPa) (num/mm) 100 90+ 00+ 70+ 00+ A 50- D 40- 30+ 20+ 10+ 0 bension impression 1 1 T ] 0.005 0.010 0015 0.20 0.250.029 0.035 0.040 0.045 Ultimate stress(in tension) (mm'mm)
Part C-Minimum diameter of post BD
Using the ultimate stress found earlier, determine the minimum diameter of post ED required for the post not to fail.
Express your answer to three significant figures and include the appropriate units.
▸ View Available Hint(s)
duo = Value
Submit
Part D - Minimum diameter of post CE
Units
der = Value
Using the ultimate stress found earlier, determine the minimum diameter of post CE required for the post not to fail.
Express your answer to three significant figures and include the appropriate units.
▸ View Available Hint(s)
Submit
?
Units
?
Transcribed Image Text:Part C-Minimum diameter of post BD Using the ultimate stress found earlier, determine the minimum diameter of post ED required for the post not to fail. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) duo = Value Submit Part D - Minimum diameter of post CE Units der = Value Using the ultimate stress found earlier, determine the minimum diameter of post CE required for the post not to fail. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) Submit ? Units ?
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