Emergency Work
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Case studies


Reinforcement of a bridge abutment of the River Porpoises in Saint Benoit


La Réunion
Saint Benoît


Details of the intervention

  • Underwater earthworks
  • Retaining walls achievement
  • Gabion formworks
  • Casting of colloidal concrete - 700 m3
  • Establishing a tight emission control dam


Tools used

  • IMCA divers
  • Hookahs
  • 80 ton cranes
  • Concrete pump


Duration

3 months


Number of participants

3 to 6 divers


Special requirements

Procedures as per ISO 18001 and 9001. Maintaining a pH acceptable for biodiversity despite handling large volumes of potentially polluting materials.



Result

Successful results of operations, deadlines and conditions met - Reference site for DEAL.