7.1.3 - Cohesiveness
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Practice Questions
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Name one factor that affects cohesiveness in concrete.
💡 Hint: Think about the components of the concrete mix.
What is segregation in concrete?
💡 Hint: Consider how materials might separate in a mix.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main property of concrete that allows it to remain uniform during mixing?
💡 Hint: Consider which property helps in holding aggregates together.
True or False: Excess water in a concrete mix can improve its cohesiveness.
💡 Hint: Think about how fluid the mix becomes.
1 more question available
Challenge Problems
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Given a concrete mix that experiences frequent segregation, recommend an alternative mix design focusing on cohesiveness while maintaining required workability. Explain your choices.
💡 Hint: 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.
💡 Hint: Think about how gravity and weight distribution in tall structures relate to concrete performance.
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