5. Placement and Handling of RMC

Try these first

1. 1.

   What is the primary purpose of site preparation for RMC?

   Hint

   Think about what might be impacted if the site isn't prepared.

2. 2.

   Name one method of curing concrete.

   Hint

   Consider how we can maintain moisture after the concrete is placed.

3. 3.

   What is the main risk of not pouring RMC continuously?

   • Segregation
   • Cold Joints
   • Delayed Curing

   Hint

   Think about where the weak points may arise in a non-continuous pour.

4. 4.

   True or False: Compaction is only necessary for freshly mixed concrete.

   • True
   • False

   Hint

   What happens if air remains trapped in the concrete?

5. 5.

   Explain how poor curing methods could impact long-term concrete durability.

   Hint

   Think about the hydration process and its effects on concrete strength.

6. 6.

   Create a site preparation checklist for pouring RMC on a new project.

   Hint

   What steps can you take to smooth out logistics and promote safety?