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3 cards from this section. Quick, good the night before a test.
What type of hammer is preferred for concrete piles?
Think about how to minimize stress on concrete during driving.
What are the two main types of soil discussed?
Consider how materials stick together.
What is the primary reason for using heavier hammers for concrete piles?
Remember the material properties of concrete and how they react to impacts.
True or False: Double acting hammers are suitable for driving concrete piles.
Consider the effects of high energy impacts on concrete.
Determine the appropriate hammer type to drive a 15-meter concrete pile into clay with a high cohesion factor while minimizing damage.
Evaluate how each hammer type interacts with both the material and soil.
A construction site has varying soil types across the area. If a section contains dense clay and another loose sand, explain how you would adapt hammer usage across these different conditions.
Consider the mechanics of soil density and the required blow forces for impact.
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