3.2. Methods of Placing

Try these first

1. 1.

   What is direct discharge used for?

   Hint

   Think about where you'd want to place concrete.

2. 2.

   Name one benefit of using chutes.

   Hint

   Consider what happens when concrete flows too quickly.

3. 3.

   What is a key advantage of using chutes and troughs for placing concrete?

   • A. Increases humidity
   • B. Controls flow
   • C. Decreases temperature

   Hint

   Think about how you would ensure smooth pouring.

4. 4.

   True or False: The tremie method can be used in environments with running water.

   • True
   • False

   Hint

   Consider what underwater applications this might be useful for.

5. 5.

   In a construction project for a high-rise, determine the most effective method for placing concrete on the 35th floor. Discuss the rationale behind your choice.

   Hint

   Consider both the physical height and the challenges of maintaining about the concrete's integrity.

6. 6.

   Analyze the potential problems that could arise from using direct discharge on uneven terrain. What alternatives could you propose?

   Hint

   Evaluate the terrain’s impact on the stability and placement of concrete.