tunneling

Argentina Project- Emisario Planta Riacheula

By |2020-03-07T00:28:26+00:00August 24th, 2017|Projects|

In Buenos Aires, Argentina, under contract to Impregalla Healy, AUS provided consulting, design, and direct supervision of underwater concrete placement in the four drop shafts required for the implementation of the tunnel machine. AUS was involved in the development of the underwater requirements including the safety plan, excavation, survey, rebar, and drain installation components in

San Vicente Dam

By |2020-03-07T01:58:09+00:00May 10th, 2011|Projects|

AUS worked closely with Barnard Construction, providing the operational marine support required for installation of the 450-ton Lower Level Outlet Works cofferdam assembly. Services included pre construction survey, including bathymetric profile and dam face profile, assembly and operation of lift barges, transport and assembly of cofferdam sections, setting cofferdam sections, drilling and installation of Williams rock