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The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that the
- a)tensile crack width is below a limit
- b)shear failure is avoided
- c)stress in the tension reinforcement is less than the allowable value
- d)deflection of the beam is below a limiting value
Correct answer is option 'D'. Can you explain this answer?
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The span to depth ratio limit is specified in IS : 456-1978 for the re...
Span to Depth Ratio Limit and Its Significance in Reinforced Concrete Beams
The span to depth ratio limit is an important aspect of the design of reinforced concrete beams. It is specified in IS : 456-1978, which is the Indian Standard Code of Practice for Reinforced Concrete Structures. The limit is designed to ensure that the deflection of the beam is below a limiting value.
What is Span to Depth Ratio?
The span to depth ratio is the ratio of the clear span of the beam to its depth. In other words, it is the distance between the supports divided by the depth of the beam.
Why is Span to Depth Ratio Important?
The span to depth ratio is an important factor in determining the strength and deflection of the beam. A beam with a high span to depth ratio will have a greater deflection and will be weaker than a beam with a low span to depth ratio.
What is the Limit for Span to Depth Ratio?
The limit for the span to depth ratio is specified in IS : 456-1978. According to the code, the span to depth ratio should not exceed the following values:
- Simply supported beams: 20
- Continuous beams: 26
Why is Deflection Important?
Deflection is the amount of deformation that a beam experiences when it is subjected to a load. Excessive deflection can lead to cracking and failure of the beam. Therefore, it is important to limit the deflection of the beam to a safe value. The span to depth ratio limit ensures that the deflection of the beam is below a limiting value.
Conclusion
The span to depth ratio limit is an important aspect of the design of reinforced concrete beams. It ensures that the deflection of the beam is below a limiting value, which is important for the safety and performance of the structure. Designers and engineers must follow the specified limit to ensure the quality and durability of the reinforced concrete structure.
The span to depth ratio limit is an important aspect of the design of reinforced concrete beams. It is specified in IS : 456-1978, which is the Indian Standard Code of Practice for Reinforced Concrete Structures. The limit is designed to ensure that the deflection of the beam is below a limiting value.
What is Span to Depth Ratio?
The span to depth ratio is the ratio of the clear span of the beam to its depth. In other words, it is the distance between the supports divided by the depth of the beam.
Why is Span to Depth Ratio Important?
The span to depth ratio is an important factor in determining the strength and deflection of the beam. A beam with a high span to depth ratio will have a greater deflection and will be weaker than a beam with a low span to depth ratio.
What is the Limit for Span to Depth Ratio?
The limit for the span to depth ratio is specified in IS : 456-1978. According to the code, the span to depth ratio should not exceed the following values:
- Simply supported beams: 20
- Continuous beams: 26
Why is Deflection Important?
Deflection is the amount of deformation that a beam experiences when it is subjected to a load. Excessive deflection can lead to cracking and failure of the beam. Therefore, it is important to limit the deflection of the beam to a safe value. The span to depth ratio limit ensures that the deflection of the beam is below a limiting value.
Conclusion
The span to depth ratio limit is an important aspect of the design of reinforced concrete beams. It ensures that the deflection of the beam is below a limiting value, which is important for the safety and performance of the structure. Designers and engineers must follow the specified limit to ensure the quality and durability of the reinforced concrete structure.
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The span to depth ratio limit is specified in IS : 456-1978 for the re...
Span to depth ration limited means we don't want to increase span therefore deflection automatically will be less
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The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that thea)tensile crack width is below a limitb)shear failure is avoidedc)stress in the tension reinforcement is less than the allowable valued)deflection of the beam is below a limiting valueCorrect answer is option 'D'. Can you explain this answer?
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The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that thea)tensile crack width is below a limitb)shear failure is avoidedc)stress in the tension reinforcement is less than the allowable valued)deflection of the beam is below a limiting valueCorrect answer is option 'D'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that thea)tensile crack width is below a limitb)shear failure is avoidedc)stress in the tension reinforcement is less than the allowable valued)deflection of the beam is below a limiting valueCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that thea)tensile crack width is below a limitb)shear failure is avoidedc)stress in the tension reinforcement is less than the allowable valued)deflection of the beam is below a limiting valueCorrect answer is option 'D'. Can you explain this answer?.
The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that thea)tensile crack width is below a limitb)shear failure is avoidedc)stress in the tension reinforcement is less than the allowable valued)deflection of the beam is below a limiting valueCorrect answer is option 'D'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that thea)tensile crack width is below a limitb)shear failure is avoidedc)stress in the tension reinforcement is less than the allowable valued)deflection of the beam is below a limiting valueCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The span to depth ratio limit is specified in IS : 456-1978 for the reinforced concrete beams, in order to ensure that thea)tensile crack width is below a limitb)shear failure is avoidedc)stress in the tension reinforcement is less than the allowable valued)deflection of the beam is below a limiting valueCorrect answer is option 'D'. Can you explain this answer?.
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