Practice Durability In Special Environments (11.9)

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8 questions

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6 sample questions

Question 1.
What is one challenge faced by concrete in marine environments?
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Think about exposure to salt water.
Question 2.
What is air entrainment used for?
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Consider cold weather conditions.
3Question 3.
What is an effective solution to combat corrosion in marine environments?
- Use of high-alumina cement
- Increased cover thickness
- Using regular concrete
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Consider how to shield steel.
4Question 4.
True or False: Air-entrained concrete is beneficial only in cold environments.
- True
- False
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Think beyond just one condition.
Question 5.
Design a concrete mix suitable for a coastal structure. Consider both material specifications and environmental factors.
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Incorporate knowledge of marine exposure.
Question 6.
Evaluate the long-term impacts of freeze-thaw cycles on concrete placed in a northern climate. Propose a solution.
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Relate it to water and temperature changes.

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