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4 cards from this section. Quick, good the night before a test.
What is the primary purpose of Petrographic Examination?
Think about the relationship between mineral types and concrete performance.
What tool is primarily used in the Petrographic Examination?
Recall the microscope mentioned in our discussions.
What is the main focus of Petrographic Examination?
Think about the relationship between types of minerals and their effects.
True or False: Reactive minerals can enhance the strength of concrete.
Recall how these minerals affect concrete over time.
Analyze a theoretical aggregate sample that contains both quartz (stable) and chalcedony (reactive). Discuss how Petrographic Examination would influence decisions regarding its use in construction.
Consider how the presence of reactive minerals can dictate construction practices.
Given a concrete structure experiencing cracks, outline a step-by-step approach using Petrographic Examination to identify the cause.
Think about the investigative process that can lead to identifying structural issues.
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