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Old Posted Oct 14, 2016, 1:02 AM
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SolarWind SolarWind is offline
Chicago
 
Join Date: Jun 2006
Posts: 5,477
1136 S Wabash

October 13, 2016





On site, Lendlease has a flyer called Sidewalk Superintendent. It mentions that a giant pneumatic "hammer" will drive nearly 140, 85-foot long, H-Piles into the ground all the way to bedrock.
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