Advanced Techniques for Frozen Foundation Removal
At 3:57 in
Winter Excavation is tough on equipment and guys
What happens here
The excavator continues its laborious task of breaking the frozen concrete foundation, which is now revealed to be frozen into the surrounding bank of soil and ice, making separation even harder. To overcome the extreme hardness of the frozen material and the lack of purchase, the excavator performs a "cheat move": it picks up a large, heavy piece of the frozen foundation, lifts it high into the air, and then drops it back down into the excavation pit. The narrator explains that this impact technique is intended to fracture the stubborn frozen concrete further, similar to how concrete swimming pools are sometimes broken up using heavy boulders dropped from above. However, due to the thoroughly frozen ground, even this method is less effective than it would be in warmer conditions.
Goal: Break down stubborn frozen concrete foundation segments using impact to aid removal.
Tools and materials
- Excavator Komatsu — Lifting and dropping foundation pieces to break them apart
- Frozen Concrete Foundation Pieces N/A — The solid, frozen remnants of the foundation being broken apart
What they say
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What they say
(1,493 characters)Auto-generated from the video audio.