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5 cards from this section. Quick, good the night before a test.
Name one factor that affects cohesiveness in concrete.
Think about the components of the concrete mix.
What is segregation in concrete?
Consider how materials might separate in a mix.
What is the main property of concrete that allows it to remain uniform during mixing?
Consider which property helps in holding aggregates together.
True or False: Excess water in a concrete mix can improve its cohesiveness.
Think about how fluid the mix becomes.
Given a concrete mix that experiences frequent segregation, recommend an alternative mix design focusing on cohesiveness while maintaining required workability. Explain your choices.
Consider how changing proportions and components can influence cohesiveness.
Discuss the importance of cohesiveness in high-rise building constructions, specifically addressing challenges previously encountered due to poor cohesiveness.
Think about how gravity and weight distribution in tall structures relate to concrete performance.
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