Project
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Romaine-1 | Rock plug excavation and concrete plug of the diversion tunnel

  • The project includes several earthworks, excavation, blasting, crushing, access roads and associated works.
  • Works also included the dismantling and recovery of a bridge 121 m long.
  • 29 000 m3 of rock were excavated, including underwater rock excavation for the removal of the tailrace plug and formwork for 940 m3 of concrete for the permanent closure of the diversion tunnel was also performed.

Features

  • Activity Sector Energy
  • Client Hydro-Québec
  • Year 2015 - 2015
  • Value $8,300,000
  • Engineers AECOM
  • Other Stakeholders Neilson
Place