Vibro (aggregate) piers are the construction of stiff aggregate piers to reinforce fine-grained soils.
It’s a technique first developed by the company founder, Johann Keller, that has been used on thousands of projects since.
www.keller-na.com/expertise/techniques/vibro-aggregate-piers
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Негізгі бет Ойын-сауық Keller machine installing Vibro (aggregate) piers with a custom built Kobelco SK350 Excavator
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