21.8 - Limitations and Challenges
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 does workability refer to in concrete?
💡 Hint: Think about how easy or difficult it is to work with concrete.
Why is uniform fiber dispersion important?
💡 Hint: Consider what happens if fibers are clumped together.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is one major limitation of fiber-reinforced concrete?
💡 Hint: Consider how fibers might impact mixing.
True or False: Steel fibers in FRC are not susceptible to corrosion.
💡 Hint: Think about what happens when steel is exposed to moisture.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
You are tasked with designing a fiber-reinforced concrete mix for a bridge in a marine environment. Discuss the key considerations you must account for regarding cost, materials, and durability.
💡 Hint: Breakdown factors into categories: cost, fiber type, environmental concerns.
How would you approach ensuring uniform fiber distribution in a large-scale concrete pouring project?
💡 Hint: Think about mixing times and techniques that can improve evenness in the mixture.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.