16.14. Environmental and Sustainability Aspects

Try these first

1. 1.

   What are supplementary cementitious materials?

   Hint

   Look for materials that can lower cement demand.

2. 2.

   How does recycling old concrete benefit the environment?

   Hint

   Think about resource conservation.

3. 3.

   What is one benefit of using supplementary cementitious materials in concrete?

   • Increases energy consumption
   • Reduces greenhouse gas emissions
   • Increases cement usage

   Hint

   Focus on their role in the concrete mix.

4. 4.

   True or False: Recycling old concrete only makes sense from an environmental standpoint.

   • True
   • False

   Hint

   Consider the cost aspects as well.

5. 5.

   Evaluate how using permeable concrete can influence urban planning and flood management.

   Hint

   Consider local climates and rainfall patterns.

6. 6.

   Discuss the economic impacts of integrating recycled materials in new concrete pavements.

   Hint

   Think about supply chain efficiencies.