3.3 - Types of Sulphate Attack
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Practice Questions
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What is an external sulphate attack?
💡 Hint: Think of the environment around the concrete.
Name one source of internal sulphate attack.
💡 Hint: Recall materials that might contain sulphate.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary cause of external sulphate attack?
💡 Hint: Think about where sulphate ions might come from related to the environment.
Internal sulphate attack arises from which source?
💡 Hint: Is it coming from outside sources or inside?
1 more question available
Challenge Problems
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Analyze a construction project where concrete will be placed near a sulphate-rich soil area. List at least five design considerations to prevent sulphate attacks.
💡 Hint: Think about each phase of the project design and what materials can effectively resist sulphate.
Evaluate the effects of internal sulphate attack occurring in an existing structure. What steps should be taken to assess and remediate the damage?
💡 Hint: Consider what assessment methods and remedial actions might apply in cases of structural damage.
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