11. Determine the moment of inertia of the fully- cracked transformed section, I (in 10 mm). 12. Considering the concrete, determine the allowable resisting moment of the section (in kN-m). 13. Considering the tension steel, determine the allowable resisting moment of the section (in kN-m). 14. Considering the compression steel, determine the allowable resisting moment of the section (in kN-m).

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Problem 2.22 For the beam section shown, the
allowable stresses are f. = 12.4 MPa, f. = f = 165 MPa,
and n=9. Use the transformed-area method.
11. Determine the moment of inertia of the fully-
cracked transformed section, Ir (in 100 mm³).
12. Considering the concrete, determine the allowable
resisting moment of the section (in kN-m).
13. Considering the tension steel, determine the
allowable resisting moment of the section (in
kN-m).
14. Considering the compression steel, determine the
allowable resisting moment of the section (in
kN-m).
-300 mm-
1-32mm
-100 mm 400 mm
2-32mm
150 100 mm
$50
-250 mm-
150
100 mm
50+
Transcribed Image Text:Problem 2.22 For the beam section shown, the allowable stresses are f. = 12.4 MPa, f. = f = 165 MPa, and n=9. Use the transformed-area method. 11. Determine the moment of inertia of the fully- cracked transformed section, Ir (in 100 mm³). 12. Considering the concrete, determine the allowable resisting moment of the section (in kN-m). 13. Considering the tension steel, determine the allowable resisting moment of the section (in kN-m). 14. Considering the compression steel, determine the allowable resisting moment of the section (in kN-m). -300 mm- 1-32mm -100 mm 400 mm 2-32mm 150 100 mm $50 -250 mm- 150 100 mm 50+
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