Practice Bond Strength with Existing Concrete and Steel - 22.13 | 22. Special Concrete and Concreting Methods – Polymer-Modified Concrete | Civil Engineering Materials, Testing & Evaluation - Vol 2
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Knowledge

22.13 - Bond Strength with Existing Concrete and Steel

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the bond strength that PMC typically achieves with old concrete?

💡 Hint: Think about the units of pressure.

Question 2

Easy

Why is surface preparation important for bonding?

💡 Hint: Consider how better surfaces help materials stick together.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the bond strength achieved by PMC with old concrete?

  • Less than 1 MPa
  • 1.5 - 2 MPa
  • Greater than 1.5 MPa
  • 2.5 MPa

💡 Hint: Consider the performance characteristics of PMC.

Question 2

True or False: Surface preparation does not affect bond strength.

  • True
  • False

💡 Hint: Think about the steps needed before applying concrete.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a real construction project, PMC was applied without proper surface preparation. Analyze the potential consequences of this oversight in terms of bond strength and long-term structural integrity.

💡 Hint: Reflect on consequences and consider the relationship between preparation and performance.

Question 2

Evaluate the impact of using different types of polymers in PMC on bond strength with existing concrete. Discuss potential trade-offs in various applications.

💡 Hint: Think about the implications of material choices in engineering.

Challenge and get performance evaluation