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3 cards from this section. Quick, good the night before a test.
What does LAAV stand for?
Think about the location it is named after.
Why is LAAV important in construction?
Consider what happens to concrete under friction.
What is the maximum desirable LAAV for aggregates used in high-strength concrete?
Remember the standard for quality in construction.
True or False: A lower LAAV is better for concrete durability.
Think about the effects of wear on concrete over time.
Calculate the LAAV percentage if an initial weight of aggregates is 1000g and after the test, it weighs 970g. What does this indicate?
Use the formula for LAAV calculation.
Explain how selecting an aggregate with a LAAV of 35% could potentially impact a highway's longevity.
Consider long-term traffic and environmental effects on high-exposure areas.
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