12.3. Fresh Concrete Tests for SCC

Try these first

1. 1.

   What does SCC stand for?

   Hint

   Think about the properties of the concrete.

2. 2.

   What does the Slump Flow Test measure?

   Hint

   Consider what we are trying to observe with concrete flow.

3. 3.

   What is the purpose of the Slump Flow Test?

   • To measure compressive strength
   • To assess flowability
   • To check curing time

   Hint

   Think about what flowability means in concrete.

4. 4.

   True or False: The V-Funnel Test is used to evaluate a concrete's resistance to segregation.

   • True
   • False

   Hint

   Link it back to the flow characteristics.

5. 5.

   A construction project requires SCC to pass through tightly spaced rebar without segregation. Which tests would be essential to ensure this property, and why?

   Hint

   Focus on the tests that assess flow through narrow spaces.

6. 6.

   Analyze how the viscosity measured in a V-Funnel test can affect the speed of concrete placement in a construction project.

   Hint

   Consider how viscosity relates to the flow rate and placement speed.