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5 cards from this section. Quick, good the night before a test.
What is meant by the term 'Target Performance Specification'?
Think about what standards we set for the concrete's performance.
Name one benefit of using Supplementary Cementitious Materials in concrete.
Consider the context of improving concrete's longevity.
What is the typical water-binder ratio for High Performance Concrete?
Lower values lead to higher concrete integrity.
True or False: The use of trial mixes is unnecessary in HPC design.
Consider how real-world testing helps confirm initial designs.
Calculate the required amount of water if a mixture has a total binder content of 500 kg/m³ with a w/b ratio of 0.30.
Use the formula for water-binder ratio.
Critique a proposed concrete mix that includes a very high water-binder ratio of 0.50 for an HPC application. What potential issues could this pose?
Consider the balance of strength and permeability when evaluating.
6 more questions in this section. Enroll free to practise them all.
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