An angle bar having a long legs of 160 mm, short legs of 120 mm and thickness of 40 mm is used a column. Situation 4: 10. Determine the minimum moment of inertia. a. b. 6.4 x 106 mm4 25.6 x 10° mm4 21.76 x 106 mmt с. 10.24 x 106 mm d. 11. Find the maximum moment of inertia. 6.4 x 10 mm 25.6 x 106 mm4 a. 21.76 x 106 mm4 с. b. 10.24 x 106 mm4 d. Compute the maximum product of inertia. a. b. 12. - 222.82 x 106 mm4 - 7.68 x 106 mm4 с. - 2.13 x 106 mm d. - 9.6 x 106 mm4 Solve the critical slenderness ratio if it is pin at the top and fixed at the bottom. Assume length of the angle bar as 5 meters. 13. а. 96.82 с. 135.55 b. 67.78 d. 48.41
An angle bar having a long legs of 160 mm, short legs of 120 mm and thickness of 40 mm is used a column. Situation 4: 10. Determine the minimum moment of inertia. a. b. 6.4 x 106 mm4 25.6 x 10° mm4 21.76 x 106 mmt с. 10.24 x 106 mm d. 11. Find the maximum moment of inertia. 6.4 x 10 mm 25.6 x 106 mm4 a. 21.76 x 106 mm4 с. b. 10.24 x 106 mm4 d. Compute the maximum product of inertia. a. b. 12. - 222.82 x 106 mm4 - 7.68 x 106 mm4 с. - 2.13 x 106 mm d. - 9.6 x 106 mm4 Solve the critical slenderness ratio if it is pin at the top and fixed at the bottom. Assume length of the angle bar as 5 meters. 13. а. 96.82 с. 135.55 b. 67.78 d. 48.41
Chapter7: Deflections Of Trusses, Beams, And Frames: Work-energy Methods
Section: Chapter Questions
Problem 31P
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Transcribed Image Text:An angle bar having a long legs of 160 mm, short
legs of 120 mm and thickness of 40 mm is used a
column.
Situation 4:
10.
Determine the minimum moment of inertia.
a.
b.
21.76 x 106 mm
10.24 x 106 mm
6.4 x 106 mm4
25.6 x 10° mm4
с.
d.
11.
Find the maximum moment of inertia.
6.4 x 106 mm
25.6 x 106 mm4
а.
21.76 x 106 mm4
с.
b.
10.24 x 106 mmt
d.
Compute the maximum product of inertia.
- 222.82 x 106 mm4
12.
a.
b.
- 7.68 x 10 mm
- 9.6 x 106 mm
с.
- 2.13 x 106 mm
d.
Solve the critical slenderness ratio if it is pin at the top and
fixed at the bottom. Assume length of the angle bar as 5
meters.
13.
96.82
с.
d.
a.
135.55
b.
67.78
48.41
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