11.2.4 - Mix Composition
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What are supplementary cementitious materials?
💡 Hint: Think about materials like fly ash.
What is the role of aggregate in concrete?
💡 Hint: Consider what makes concrete strong.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is a supplementary cementitious material?
💡 Hint: Which one is not just a filler?
True or False: Higher permeability in concrete is desirable for durability.
💡 Hint: Think about what we want to keep out of concrete.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate the optimal mix design for a concrete exposed to marine conditions, factoring in the use of SCMs and quality aggregates.
💡 Hint: Refer to standards for marine exposure recommendations.
Evaluate a concrete mix with high permeability and the potential effects on structural durability over time.
💡 Hint: What happens to concrete when it absorbs water?
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.