5. Types of Joints and Connections

Try these first

1. 1.

   What are wet connections?

   Hint

   Think about the types of materials involved.

2. 2.

   Name a typical element used in dry connections.

   Hint

   Consider how structures are put together quickly.

3. 3.

   What type of connection uses grout to bond precast elements?

   • Wet Connections
   • Dry Connections
   • Semi-Dry Connections

   Hint

   Focus on what binds the elements together.

4. 4.

   True or False: Dry connections have a permanent assembly.

   • True
   • False

   Hint

   Think about the level of permanence.

5. 5.

   Design a small framework using both wet and dry connections. Describe where each type will be used and justify your choices.

   Hint

   Consider the need for stability versus flexibility.

6. 6.

   Given a scenario where safety is a concern after an earthquake, recommend a type of connection to use in repairs and explain why.

   Hint

   Think about the balance between repairability and stability.