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2 cards from this section. Quick, good the night before a test.
What is an acid?
Think about substances that can corrode or break down materials.
What does high alkalinity affect in concrete?
Consider what protects steel within concrete.
What do acids do to concrete?
Think about corrosive properties.
True or False: Alkalis can damage the protective layer around steel.
Recall interactions between steel and alkaline environments.
You are tasked with assessing a construction site near an industrial zone. The water source shows a pH of 5.5. As an engineer, how would you approach the problem?
Consider the implications of acidic water on construction.
A reinforced concrete structure is showing signs of rapid corrosion. What steps would you take to diagnose the impact of alkalis in the materials used?
Look for the connection between alkaline levels and the observed damage on the structure.
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