Thread: NEW YORK | 15 Hudson Yards | 910 FT | 70 FLOORS
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  #224  
Old Posted Jul 10, 2015, 5:22 AM
ILNY ILNY is offline
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Join Date: Jan 2013
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Excavation is progressing.




The little guy is drilling deep small diameter holes so the big guy can crush the bedrock more easily.








You can see previously drilled Rotary Bored Piles filled with steel and concrete.