1. Introduction to Pile Hammer Selection

Try these first

1. 1.

   What type of hammer is typically recommended for concrete piles?

   Hint

   Think about what minimizes stress on concrete.

2. 2.

   What are the two classifications of soil types?

   Hint

   Both types have distinct physical properties.

3. 3.

   What type of pile hammer is most effective in cohesive soil?

   • Double acting hammer
   • Single acting hammer
   • Vibratory hammer

   Hint

   Think of the hammer types suited for tougher conditions.

4. 4.

   True or False: Double acting hammers are typically used for concrete piles.

   • True
   • False

   Hint

   Recall the guidelines for concrete.

5. 5.

   You have to drive a concrete pile into very loose sand. Describe the type of hammer you would choose and why, referencing guidelines.

   Hint

   Consider when guidelines allow for flexibility.

6. 6.

   Analyze the blow energy requirements for a heavy steel pile compared to a lighter timber pile in a dense cohesive soil situation.

   Hint

   Reflect on how weight and soil density influence hammer effectiveness.