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2.1.6. Shrinkage-Reducing Admixtures
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2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the primary function of Shrinkage-Reducing Admixtures?
Hint
Think about what happens when concrete dries.
- 2.
Can you name an example of a Shrinkage-Reducing Admixture?
Hint
It's a type of glycol!
- 3.
What does SRA stand for?
- Super Reduction Agent
- Shrinkage-Reducing Admixture
- Storage Reduction Agent
Hint
Think about the role these chemicals play.
- 4.
True or False: SRAs have no effect on the durability of concrete.
- True
- False
Hint
Reflect on the importance of cracking in concrete.
- 5.
Design a concrete mix for a bridge deck that utilizes SRAs. Discuss the considerations you need to keep in mind.
Hint
Think about the environment and loading conditions.
- 6.
Evaluate the impact of not using SRAs on the life cycle of a concrete structure.
Hint
Consider long-term performance versus initial costs.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
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Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting