11.10. Modern Techniques for Enhancing Durability

Try these first

1. 1.

   What is self-healing concrete?

   Hint

   Think about healing in systems.

2. 2.

   What is the main benefit of fiber-reinforced concrete?

   Hint

   Consider tensile strength.

3. 3.

   What type of concrete uses bacteria to seal cracks?

   • Fiber Reinforced Concrete
   • Self-Healing Concrete
   • Ultra-High Performance Concrete

   Hint

   Think of self-repairing concepts.

4. 4.

   True or False: Fiber Reinforced Concrete enhances impact resistance.

   • True
   • False

   Hint

   Consider the role of fibers in concrete.

5. 5.

   Design a concrete structure that needs to withstand severe environmental conditions, and justify the choice of materials, including any modern techniques.

   Hint

   Think about the roles of different environmental conditions.

6. 6.

   Evaluate the cost-benefit of integrating self-healing concrete technology in municipal infrastructure compared to traditional concrete.

   Hint

   Consider long-term vs. short-term expenditure.