Limited Access Micropiles, 180′ Deep

By Jeffrey W. Coonse, PE / March 28, 2022

Limited Access Micropiles, Company Record 180′ Depth As the 17-story Virginia General Assembly Building (VAGA) neared completion, it was determined that a pedestrian tunnel would be built across the Capital Grounds and enter the building’s basement. The proposed tunnel would enter the VAGA basement by first going through a preserved historic façade; however, the tunnel…

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