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Consider the following factors :
1. Magnitude of load
2. Thickness of cement concrete slab
3. Temperature distribution in the slab
4. Modulus of sub-grade reaction
Which of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?
1. Magnitude of load
2. Thickness of cement concrete slab
3. Temperature distribution in the slab
4. Modulus of sub-grade reaction
Which of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?
- a)1, 2 and 3
- b)1 and 3
- c)3 and 4
- d)1, 2 and 4
Correct answer is option 'D'. Can you explain this answer?
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Verified Answer
Consider the following factors :1. Magnitude of load2. Thickness of ce...
To determine wheel load'stress at critical location, - Magnitude of load (P) - Thickness of slab (h) - Radius of wheel Load distribution (a), radius of relative stiffness (I) and radius of resisting section (b) are needed. 'a', 'b' and 'I’ depend upon modulus of sub - grade reaction.
Most Upvoted Answer
Consider the following factors :1. Magnitude of load2. Thickness of ce...
Factors to consider for determining wheel load stress at critical location in a cement concrete pavement:
1. Magnitude of load:
The magnitude of load refers to the weight or force applied on the pavement by the vehicles. It is an important factor as higher loads exert more stress on the pavement. The weight of the vehicles should be considered, including the maximum anticipated loads, to determine the wheel load stress at critical locations.
2. Thickness of cement concrete slab:
The thickness of the cement concrete slab plays a crucial role in determining the wheel load stress. Thicker slabs can distribute the load over a larger area, reducing the stress on the pavement. On the other hand, thinner slabs may result in higher stress concentrations and potential pavement failure. Thus, the thickness of the slab should be considered in the calculation of wheel load stress.
3. Temperature distribution in the slab:
Temperature distribution in the slab affects the thermal expansion and contraction of the pavement. Temperature variations can induce stress in the concrete, leading to cracking and other forms of distress. It is important to consider the temperature distribution, including seasonal variations, to evaluate the wheel load stress at critical locations accurately.
4. Modulus of sub-grade reaction:
The modulus of sub-grade reaction represents the stiffness or support provided by the underlying soil or sub-grade. It indicates the ability of the soil to resist the vertical deflection of the pavement due to wheel loads. A higher modulus of sub-grade reaction reduces the stress on the pavement, while a lower value increases the stress. Therefore, the modulus of sub-grade reaction should be taken into account to determine the wheel load stress at critical locations in a cement concrete pavement.
In summary, to accurately determine the wheel load stress at critical locations in a cement concrete pavement, it is necessary to consider the magnitude of load, thickness of the slab, temperature distribution in the slab, and modulus of sub-grade reaction. These factors collectively influence the performance and durability of the pavement, ensuring it can withstand the applied loads and environmental conditions.
1. Magnitude of load:
The magnitude of load refers to the weight or force applied on the pavement by the vehicles. It is an important factor as higher loads exert more stress on the pavement. The weight of the vehicles should be considered, including the maximum anticipated loads, to determine the wheel load stress at critical locations.
2. Thickness of cement concrete slab:
The thickness of the cement concrete slab plays a crucial role in determining the wheel load stress. Thicker slabs can distribute the load over a larger area, reducing the stress on the pavement. On the other hand, thinner slabs may result in higher stress concentrations and potential pavement failure. Thus, the thickness of the slab should be considered in the calculation of wheel load stress.
3. Temperature distribution in the slab:
Temperature distribution in the slab affects the thermal expansion and contraction of the pavement. Temperature variations can induce stress in the concrete, leading to cracking and other forms of distress. It is important to consider the temperature distribution, including seasonal variations, to evaluate the wheel load stress at critical locations accurately.
4. Modulus of sub-grade reaction:
The modulus of sub-grade reaction represents the stiffness or support provided by the underlying soil or sub-grade. It indicates the ability of the soil to resist the vertical deflection of the pavement due to wheel loads. A higher modulus of sub-grade reaction reduces the stress on the pavement, while a lower value increases the stress. Therefore, the modulus of sub-grade reaction should be taken into account to determine the wheel load stress at critical locations in a cement concrete pavement.
In summary, to accurately determine the wheel load stress at critical locations in a cement concrete pavement, it is necessary to consider the magnitude of load, thickness of the slab, temperature distribution in the slab, and modulus of sub-grade reaction. These factors collectively influence the performance and durability of the pavement, ensuring it can withstand the applied loads and environmental conditions.
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Consider the following factors :1. Magnitude of load2. Thickness of cement concrete slab3. Temperature distribution in the slab4. Modulus of sub-grade reactionWhich of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?a)1, 2 and 3b)1 and 3c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer?
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Consider the following factors :1. Magnitude of load2. Thickness of cement concrete slab3. Temperature distribution in the slab4. Modulus of sub-grade reactionWhich of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?a)1, 2 and 3b)1 and 3c)3 and 4d)1, 2 and 4Correct 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 Consider the following factors :1. Magnitude of load2. Thickness of cement concrete slab3. Temperature distribution in the slab4. Modulus of sub-grade reactionWhich of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?a)1, 2 and 3b)1 and 3c)3 and 4d)1, 2 and 4Correct 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 Consider the following factors :1. Magnitude of load2. Thickness of cement concrete slab3. Temperature distribution in the slab4. Modulus of sub-grade reactionWhich of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?a)1, 2 and 3b)1 and 3c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer?.
Consider the following factors :1. Magnitude of load2. Thickness of cement concrete slab3. Temperature distribution in the slab4. Modulus of sub-grade reactionWhich of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?a)1, 2 and 3b)1 and 3c)3 and 4d)1, 2 and 4Correct 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 Consider the following factors :1. Magnitude of load2. Thickness of cement concrete slab3. Temperature distribution in the slab4. Modulus of sub-grade reactionWhich of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?a)1, 2 and 3b)1 and 3c)3 and 4d)1, 2 and 4Correct 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 Consider the following factors :1. Magnitude of load2. Thickness of cement concrete slab3. Temperature distribution in the slab4. Modulus of sub-grade reactionWhich of these should be taken into reckoning to determine the wheel load stress at critical location in a cement concrete pavement?a)1, 2 and 3b)1 and 3c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer?.
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