18.2.2. Cement Type and Content

Try these first

1. 1.

   What does OPC stand for?

   Hint

   Think about the common type of cement used in construction.

2. 2.

   Name one benefit of using PPC.

   Hint

   Consider what conditions affect concrete.

3. 3.

   What is the primary reason to choose different cement grades?

   • Cost
   • Strength and durability
   • Availability

   Hint

   Think about the properties you need in concrete.

4. 4.

   True or False: Using too little cement can enhance concrete's durability.

   • True
   • False

   Hint

   What happens to concrete when it doesn't have enough binding material?

5. 5.

   You are tasked to design concrete for a new coastal highway bridge. Discuss the factors that will influence your choice of cement type and how you would determine the optimal cement content.

   Hint

   Consider what environmental factors might affect the concrete over time.

6. 6.

   A high-rise building in a tropical climate requires specific concrete strengths for durability. Create a plan considering the cement type and content necessary for longevity.

   Hint

   What challenges does high humidity pose for concrete?