Flashcards
NDC Piled Foundations
Cards in this deck (2)
- 1CONTINUOUS HELICAL DISPLACEMENT CHD• Bullet end and high torque shaft
• Hollow stem auger or pipe through which concrete is fed
• Drill displaces soil (not removed)
• Helix cuts into soil
• Concrete pile
• Reinforcement
• Sequential process of inserting, auger, withdrawing auger and inserting concrete and inserting reinforcement.
Friction bearing - 2CONTINUOUS FLIGHT AUGER CFA• Continuous helical auger with hollow tube through centre - Tremie pipe
• Arisings / spoil from auger (non displacement)
• end bearing
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- Description
- Level 5 NDC Flashcards on NDC Piled Foundations, created by Mathew Morgan on 05/01/2020.
- Created by
- Mathew Morgan
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