Posted Jun 15, 2017, 3:59 AM
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Registered User
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Join Date: Aug 2002
Location: SD/SJ, CA, USA
Posts: 1,878
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Quote:
Originally Posted by Pedestrian
^^They appear to be driving piles but those piles appear only about 100 ft long, less than half the distance to bedrock only a block away (at both Salesforce and 181 Fremont). I wish we had someone to really explain what's happening to us. At both those other buildings the supportive piles weren't driven but cast in place--that is, they drill a hole, insert some pre-formed rebar framework and pour concrete into the hole. I thought they'd do that here too.
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This is just work to build the soil support wall for the eventual hole. Nothing is structural yet.
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