11.2.5. Workmanship and Compaction

Try these first

1. 1.

   What is workmanship in concrete construction?

   Hint

   Think about the skills involved in building with concrete.

2. 2.

   What is honeycombing?

   Hint

   Imagine bubbles in a solid cake.

3. 3.

   What is the main purpose of compaction in concrete?

   • To create designs
   • To eliminate air gaps
   • To add weight

   Hint

   Think of making a dense cake!

4. 4.

   True or False: Honeycombing indicates excellent workmanship.

   • True
   • False

   Hint

   Consider the quality of a sponge.

5. 5.

   Given a scenario where cold joints are identified in a concrete structure, propose a solution to remedy this issue.

   Hint

   Consider what's needed for two already set cakes to stick together.

6. 6.

   Analyze the potential long-term effects of honeycombing on a large bridge structure and suggest preventative measures.

   Hint

   How does poor filling in crevices affect structural integrity?