Practice Rehabilitation Techniques (11.14.3) - Durability of Concrete - Concrete Technology

Practice: Rehabilitation Techniques

Lesson 11.14.3Durability of Concrete

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10 questions

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6 sample questions

Question 1.
What is the purpose of jacketing in concrete rehabilitation?
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Think about how you could reinforce something that is getting weak.
Question 2.
Name one benefit of epoxy injection.
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Consider a method that fixes leaks.
3Question 3.
What is Jacketing?
- A method to coat steel reinforcements
- A technique to encapsulate existing concrete for added strength
- A type of epoxy repair
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Remember that it adds a layer of protection.
4Question 4.
True or False: Epoxy injection is used to repair significant structural damage.
- True
- False
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Consider the severity of cracks that can be fixed.
Question 5.
Design a rehabilitation plan for a historical concrete bridge that shows signs of both corrosion and structural weakening. Include at least three rehabilitation techniques.
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Consider the historical context of the structure and how modern techniques can be adapted.
Question 6.
Critically evaluate the effectiveness of re-alkalization in scenarios where carbonation has severely compromised concrete.
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Analyze the limitations of re-alkalization methods.

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