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The span to depth ratio limit is specified in IS: 456-2000 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: 456-2000 for the rei...
Basic values of span to effective depth ratios.for spans upto 10 m to satisfy vertical deflection limits are for
Cantilever beam 7
Simply supported 20
Continuous 26
Cantilever beam 7
Simply supported 20
Continuous 26
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The span to depth ratio limit is specified in IS: 456-2000 for the rei...
The span to depth ratio limit is an important factor to consider in the design of reinforced concrete beams. The answer to this question is option 'D', which states that the limit is specified to ensure that the deflection of the beam is below a limiting value. Let's break down this answer into details:
Importance of Span to Depth Ratio Limit
- The span to depth ratio limit is an important factor in the design of reinforced concrete beams.
- It determines the maximum allowable distance between supports for a given depth of the beam.
- It helps in ensuring that the beam does not deflect too much under the applied loads.
Reason for Limiting Deflection
- Deflection is the amount of bending or deformation that occurs in a beam under the applied loads.
- Excessive deflection can cause problems such as cracking, excessive sagging, and damage to the structure.
- Therefore, it is important to limit the deflection of the beam to a certain value that is acceptable for the intended use of the structure.
Limiting Deflection in Design
- The span to depth ratio limit is one of the ways to limit the deflection of the beam.
- The limit is specified in IS: 456-2000 for reinforced concrete beams.
- The limit ensures that the deflection of the beam is below a limiting value, which is based on the span and the depth of the beam.
- The limiting value depends on the intended use of the structure and the level of comfort of the occupants.
Conclusion
In summary, the span to depth ratio limit is an important factor to consider in the design of reinforced concrete beams. The limit is specified to ensure that the deflection of the beam is below a limiting value, which helps in avoiding problems such as cracking, excessive sagging, and damage to the structure. Therefore, it is important for civil engineers to follow the guidelines and standards set by organizations such as IS: 456-2000 to ensure the safety and durability of the structures they design.
Importance of Span to Depth Ratio Limit
- The span to depth ratio limit is an important factor in the design of reinforced concrete beams.
- It determines the maximum allowable distance between supports for a given depth of the beam.
- It helps in ensuring that the beam does not deflect too much under the applied loads.
Reason for Limiting Deflection
- Deflection is the amount of bending or deformation that occurs in a beam under the applied loads.
- Excessive deflection can cause problems such as cracking, excessive sagging, and damage to the structure.
- Therefore, it is important to limit the deflection of the beam to a certain value that is acceptable for the intended use of the structure.
Limiting Deflection in Design
- The span to depth ratio limit is one of the ways to limit the deflection of the beam.
- The limit is specified in IS: 456-2000 for reinforced concrete beams.
- The limit ensures that the deflection of the beam is below a limiting value, which is based on the span and the depth of the beam.
- The limiting value depends on the intended use of the structure and the level of comfort of the occupants.
Conclusion
In summary, the span to depth ratio limit is an important factor to consider in the design of reinforced concrete beams. The limit is specified to ensure that the deflection of the beam is below a limiting value, which helps in avoiding problems such as cracking, excessive sagging, and damage to the structure. Therefore, it is important for civil engineers to follow the guidelines and standards set by organizations such as IS: 456-2000 to ensure the safety and durability of the structures they design.
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The span to depth ratio limit is specified in IS: 456-2000 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: 456-2000 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: 456-2000 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: 456-2000 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: 456-2000 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: 456-2000 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: 456-2000 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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