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Black cotton soil is not suitable for foundatio because of its:
- a)Black colour
- b)swelling and shrinkage
- c)cohesive particles
- d)low bearing capacity
Correct answer is option 'B'. Can you explain this answer?
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Black cotton soil is not suitable for foundatio because of its:a)Black...
Understanding Black Cotton Soil
Black cotton soil, also known as Regur soil, is predominantly found in the Deccan plateau of India. While it has unique properties that make it suitable for certain agricultural practices, it poses challenges for construction, especially in foundation work.
Reasons for Unsuitability
- Swelling and Shrinkage:
- Black cotton soil is known for its expansive nature. It swells when wet and shrinks upon drying. This property can lead to significant volume changes in the soil, which can destabilize structures built on it.
- Low Bearing Capacity:
- Due to its swelling and shrinkage characteristics, the load-bearing capacity of black cotton soil fluctuates, making it unreliable for heavy structures.
- Cohesive Particles:
- While cohesive particles contribute to the soil's ability to hold moisture and nutrients, they also enhance the swelling behavior. This characteristic can further exacerbate foundation issues.
- Black Color:
- The black color of the soil is primarily due to its high organic matter content and mineral composition. However, color does not directly influence its suitability for foundations.
Conclusion
In summary, the most significant factor rendering black cotton soil unsuitable for foundations is its tendency for swelling and shrinkage. These properties can cause distress in structures, leading to cracks and structural failure. Therefore, careful consideration and appropriate engineering solutions are necessary when dealing with this type of soil in construction projects.
Black cotton soil, also known as Regur soil, is predominantly found in the Deccan plateau of India. While it has unique properties that make it suitable for certain agricultural practices, it poses challenges for construction, especially in foundation work.
Reasons for Unsuitability
- Swelling and Shrinkage:
- Black cotton soil is known for its expansive nature. It swells when wet and shrinks upon drying. This property can lead to significant volume changes in the soil, which can destabilize structures built on it.
- Low Bearing Capacity:
- Due to its swelling and shrinkage characteristics, the load-bearing capacity of black cotton soil fluctuates, making it unreliable for heavy structures.
- Cohesive Particles:
- While cohesive particles contribute to the soil's ability to hold moisture and nutrients, they also enhance the swelling behavior. This characteristic can further exacerbate foundation issues.
- Black Color:
- The black color of the soil is primarily due to its high organic matter content and mineral composition. However, color does not directly influence its suitability for foundations.
Conclusion
In summary, the most significant factor rendering black cotton soil unsuitable for foundations is its tendency for swelling and shrinkage. These properties can cause distress in structures, leading to cracks and structural failure. Therefore, careful consideration and appropriate engineering solutions are necessary when dealing with this type of soil in construction projects.
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Black cotton soil is not suitable for foundatio because of its:a)Black colourb)swelling and shrinkagec)cohesive particlesd)low bearing capacityCorrect answer is option 'B'. Can you explain this answer?
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Black cotton soil is not suitable for foundatio because of its:a)Black colourb)swelling and shrinkagec)cohesive particlesd)low bearing capacityCorrect answer is option 'B'. Can you explain this answer? for Civil Engineering (CE) 2025 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Black cotton soil is not suitable for foundatio because of its:a)Black colourb)swelling and shrinkagec)cohesive particlesd)low bearing capacityCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Black cotton soil is not suitable for foundatio because of its:a)Black colourb)swelling and shrinkagec)cohesive particlesd)low bearing capacityCorrect answer is option 'B'. Can you explain this answer?.
Black cotton soil is not suitable for foundatio because of its:a)Black colourb)swelling and shrinkagec)cohesive particlesd)low bearing capacityCorrect answer is option 'B'. Can you explain this answer? for Civil Engineering (CE) 2025 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Black cotton soil is not suitable for foundatio because of its:a)Black colourb)swelling and shrinkagec)cohesive particlesd)low bearing capacityCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Black cotton soil is not suitable for foundatio because of its:a)Black colourb)swelling and shrinkagec)cohesive particlesd)low bearing capacityCorrect answer is option 'B'. Can you explain this answer?.
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