Practice Hydraulic Reaction (ggbs) (6.12.3) - Mineral Admixtures

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9 questions

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Exercise
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6 sample questions

Question 1.
What does GGBS stand for?
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Think about its source and its effect on concrete.
Question 2.
What is formed when GGBS reacts with water?
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Recall the primary compounds produced.
3Question 3.
What is GGBS primarily used for in concrete?
- To enhance workability
- To improve strength and durability
- To change the color
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Consider the main benefits of GGBS.
4Question 4.
True or False: GGBS can help reduce the heat of hydration.
- True
- False
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Think about its application in massive structures.
Question 5.
Calculate the potential compressive strength improvement when 30% of the cement in a concrete mix is replaced with GGBS, considering typical performance data.
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Look for strength improvement data in concrete literature.
Question 6.
Discuss the long-term effects of using GGBS on concrete exposed to harsh marine environments.
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Consider the benefits of lower permeability and chemical resistance.

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