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4 cards from this section. Quick, good the night before a test.
What is the primary function of joint fillers?
Think about what happens when concrete gets hot.
Name one common material used for joint sealing.
It is a natural material often used.
What is the purpose of joint fillers in concrete pavements?
Think about what happens to concrete in summer versus winter.
True or False: Joint sealers are only necessary in wet climates.
Consider the function of sealers beyond just wetness.
You are responsible for designing a new concrete pavement joint scheme for a region with extreme weather. Discuss how you would select fillers and sealers considering thermal expansion and environmental exposure.
Consider the materials' characteristics and their ability to handle temperature swings.
Analyze a case where a sealant prematurely failed after one year of application. Identify possible reasons and the steps to address them in the future installations.
Think about the installation process and how each step impacts performance.
5 more questions in this section. Enroll free to practise them all.
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