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Unequal top and bottom reinforcement in a reinforcement concrete section loads to-
- a)Creep deflection
- b)Shrinkage deflection
- c)Long term deflection
- d)Large deflection
Correct answer is option 'B'. Can you explain this answer?
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Unequal top and bottom reinforcement in a reinforcement concrete sect...
The shrinkage deflection depends on the relative amount of tension and compression reinforcement.
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Unequal top and bottom reinforcement in a reinforcement concrete sect...
Shrinkage deflection:
Unequal top and bottom reinforcement in a reinforced concrete section leads to shrinkage deflection. Shrinkage occurs when the concrete dries and loses moisture, causing it to shrink.
Explanation:
- When there is more reinforcement at the bottom compared to the top of the section, the bottom part will have more restraint against shrinkage compared to the top.
- This leads to differential shrinkage between the top and bottom of the section, causing the section to deflect.
- The differential shrinkage results in curvature and deflection in the section, known as shrinkage deflection.
Consequences:
- Shrinkage deflection can lead to cracking in the concrete section.
- It can also affect the overall structural stability and performance of the member.
- It is important to ensure proper distribution of reinforcement throughout the section to minimize shrinkage deflection and its consequences.
In conclusion, unequal top and bottom reinforcement in a reinforced concrete section can result in shrinkage deflection due to the differential shrinkage between the top and bottom parts of the section. Proper design and detailing of reinforcement are essential to mitigate this issue and ensure the structural integrity of the member.
Unequal top and bottom reinforcement in a reinforced concrete section leads to shrinkage deflection. Shrinkage occurs when the concrete dries and loses moisture, causing it to shrink.
Explanation:
- When there is more reinforcement at the bottom compared to the top of the section, the bottom part will have more restraint against shrinkage compared to the top.
- This leads to differential shrinkage between the top and bottom of the section, causing the section to deflect.
- The differential shrinkage results in curvature and deflection in the section, known as shrinkage deflection.
Consequences:
- Shrinkage deflection can lead to cracking in the concrete section.
- It can also affect the overall structural stability and performance of the member.
- It is important to ensure proper distribution of reinforcement throughout the section to minimize shrinkage deflection and its consequences.
In conclusion, unequal top and bottom reinforcement in a reinforced concrete section can result in shrinkage deflection due to the differential shrinkage between the top and bottom parts of the section. Proper design and detailing of reinforcement are essential to mitigate this issue and ensure the structural integrity of the member.
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Unequal top and bottom reinforcement in a reinforcement concrete section loads to-a)Creep deflectionb)Shrinkage deflectionc)Long term deflectiond)Large deflectionCorrect answer is option 'B'. Can you explain this answer?
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