4.7.3. Portland Slag Cement (PSC)

Try these first

1. 1.

   What does PSC stand for?

   Hint

   Look for what type of cement incorporates blast furnace byproducts.

2. 2.

   Name one advantage of using PSC.

   Hint

   Think about the heat generated when cement mixes with water.

3. 3.

   What is the primary benefit of Portland Slag Cement?

   • High heat generation
   • Low heat generation
   • No benefits

   Hint

   Consider what happens during hydration.

4. 4.

   True or False: PSC is only suitable for dry environments.

   • True
   • False

   Hint

   Think about its sulfate resistance.

5. 5.

   Describe a scenario where using ordinary Portland cement may lead to structural failure in coastal environments while PSC would succeed.

   Hint

   Focus on the conditions of coastal construction.

6. 6.

   Explain the long-term benefits of using PSC in mass concrete placements over a decade.

   Hint

   Consider what happens to heat and stress in large pours.