The beam below has a width of 400mm and a depth of 600mm. It has 2 hollow cores as shown below. Assuming that the beam section has cracked, determine the moment capacity of the beam section below using transformed area method. Use fc'= 28 Mpa, fs = 135 Mpa, n = 11. The beam is reinforced with 4-28mm diameter bars with 50mm effective cover.
The beam below has a width of 400mm and a depth of 600mm. It has 2 hollow cores as shown below. Assuming that the beam section has cracked, determine the moment capacity of the beam section below using transformed area method. Use fc'= 28 Mpa, fs = 135 Mpa, n = 11. The beam is reinforced with 4-28mm diameter bars with 50mm effective cover.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![The beam below has a width of 400mm and a depth of 600mm. It has 2 hollow cores as
shown below. Assuming that the beam section has cracked, determine the moment
capacity of the beam section below using transformed area method. Use fc'= 28 Mpa, fs =
135 Mpa, n = 11. The beam is reinforced with 4- 28mm diameter bars with 50mm effective
cover.
400
600
100
300
200
100 50 100 50 100
0000
Answer the Following:
A. What is the distance of the neutral axis of the transformed section from the top edge of the
beam (kd)? Express your answer in mm
B. What is the Moment of Inertia of the Transformed section of the beam? Express your answer
in mm4
C. What is the flexural capacity of the beam? Express your answer in KN-m.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf9b4d18-f29e-49d5-ad39-68fb76c54727%2Fa086facd-eb07-4679-925a-c45f560dc5a0%2Fgcjnzbs_processed.png&w=3840&q=75)
Transcribed Image Text:The beam below has a width of 400mm and a depth of 600mm. It has 2 hollow cores as
shown below. Assuming that the beam section has cracked, determine the moment
capacity of the beam section below using transformed area method. Use fc'= 28 Mpa, fs =
135 Mpa, n = 11. The beam is reinforced with 4- 28mm diameter bars with 50mm effective
cover.
400
600
100
300
200
100 50 100 50 100
0000
Answer the Following:
A. What is the distance of the neutral axis of the transformed section from the top edge of the
beam (kd)? Express your answer in mm
B. What is the Moment of Inertia of the Transformed section of the beam? Express your answer
in mm4
C. What is the flexural capacity of the beam? Express your answer in KN-m.
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