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HQ - RIVIÈRE-DES-PRAIRIES HYDROELECTRIC PLANT

Project category

Energy

Location

Laval, QC

Value($)

1 300 000

Customer

Hydro-Québec

Year

2009-2010

 

Additional informations

Civil engineering works (earthwork, sheetpiling and piling) at the 54 MW Rivière-des-Prairies hydroelectric plant

Main Work Performed

  • First phase work of the future Rivière-des-Prairies powerplant station
  • Construction of a retaining wall composed of a series of drilled piles and connected together by steel sheet piles retained by a row of 44 rock drilled Dywidag anchors
  • Excavation work and soil disposal located between the new and old retaining wall
  • Demolition of an existing 6 m x 75 m prefab concrete blocks retaining wall
  • Pillars for the control building and drainage work and associated earthwork