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HULL ENERGY LP -- HULL-2GS POWERHOUSE REHABILITATION

Project category

Energy

Location

Hull, QC

Value($)

N/D - N/A

Customer

Hull Energy LP

Year

2019-2020

 

Additional informations

Hull-2GS Hydroelectric Powerhouse - Upstream Rehabilitation Work (Civil Works)

Main Work Performed

  • Construction of a cofferdam to isolate the Powerhouse water intake
  • Partial demolition of concrete from the water intake
  • Demolition and reconstruction of the auxiliary flood and ice spillway
  • Injection and concrete repairs on the dam walls
  • Demolition and replacement of the support structure of the water intake fragments gates
  • Concrete repairs on the existing walls on the dam
  • Sealing of the rock floor
  • Replacement of the guides and beams of the auxiliary spillway
  • Installation of a stone cofferdam and an "O-Pile" type core downstream

Special methods and technical features

  • Precision demolition with a concrete milling machine "rock wheel"
  • Work coordination with two other construction sites in operation at the same place and on the same Powerhouse