9.1. Self-Healing Concrete

Try these first

1. 1.

   What does self-healing concrete use to seal cracks?

   Hint

   Think about what materials can help repair concrete.

2. 2.

   What is the maximum size of cracks that self-healing concrete can seal?

   Hint

   Consider the scale of typical concrete cracks.

3. 3.

   What is the main function of self-healing concrete?

   • To enhance aesthetic value
   • To autonomously seal cracks
   • To reduce weight

   Hint

   Think about what self-healing means.

4. 4.

   True or False: Self-healing concrete can only seal cracks larger than 1 mm.

   • True
   • False

   Hint

   Focus on the maximum size of cracks it can repair.

5. 5.

   Explain how self-healing concrete could reduce the carbon footprint of the construction industry.

   Hint

   Consider both the longevity and material efficiency aspects.

6. 6.

   Evaluate the potential challenges in implementing self-healing concrete in large-scale construction.

   Hint

   Think about the practical application aspects.