6.6.4. Sea Water

Try these first

1. 1.

   What type of water is unsuitable for reinforced concrete?

   Hint

   Think about water sources that might contain salt.

2. 2.

   Name one risk of using sea water in concrete.

   Hint

   What happens when metal is exposed to certain elements?

3. 3.

   Why is sea water largely unsuitable for reinforced concrete?

   • High salt content
   • Low availability
   • Inflammatory reaction
   • None of the above

   Hint

   Think about the chemical composition of seawater.

4. 4.

   Is it permissible to use sea water for plain concrete?

   • True
   • False

   Hint

   Consider the conditions under which resources can be accepted.

5. 5.

   Given a case study where seawater was approved for mixing concrete in a coastal building, devise a plan that addresses potential corrosion issues that may arise after 10 years.

   Hint

   Think about both structural design and ongoing maintenance considerations.

6. 6.

   Analyze the potential lifespan of infrastructure built using sea water. What alternative methods could prolong the material's effectiveness?

   Hint

   Envision lifesaving steps to extend the usage of vital structures.