21.9. Recent Advances and Research Trends

Try these first

1. 1.

   What does ECC stand for?

   Hint

   Remember it relates to bendable concrete.

2. 2.

   Name one advantage of hybrid fiber systems.

   Hint

   Think about combining strengths.

3. 3.

   What is the main characteristic of Engineered Cementitious Composites?

   • High compressive strength
   • Bendable nature
   • Low weight

   Hint

   Consider the word 'bend' in its name.

4. 4.

   True or False: Hybrid Fiber Systems only use steel fibers.

   • True
   • False

   Hint

   Think about the word 'hybrid'.

5. 5.

   Evaluate the long-term benefits of using ECC in seismic zones compared to traditional concrete.

   Hint

   Consider how materials behave under stress.

6. 6.

   Propose a design challenge for integrating 3D printed FRC in sustainable construction.

   Hint

   Think about eco-friendly methods in construction.