Project to stabilize wharves 105 and 106 2016 RPIC Marine Infrastructure National Workshop

Eric Martineau – February 3, 2016

Content

•  Current state of the wharf

•  Stabilization recommendation

•  Construction work

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Project Objective Ensure  the  stability  of  the  wharves  and  enable  the  use  of  the  wharf  and  its  ground  surface  for  port  opera8ons  over  the  medium  term.    

Q106 Q105

Situation actuelle •  Wooden  wharf  constructed  around  1925  •  Expected  lifespan:  25  years  •  Max.  deforma8ons  of  the  wharf:  1,860  mm  (Q105)  

 3,360  mm  (Q106)  

Rehabilitation Options Reconstruc8on  of  the  Wharf   $26,700,000  

Rehabilitation Options Wharf  Stabiliza8on  –  Scenario  1   $5,050,000  

Rehabilitation Options Wharf  Stabiliza8on  –  Scenario  2   $3,250,000  

Tie-beam Installation Diagram

Construction Work Worksite  

Construction Work Drilling  Work  

Construction Work Soil  Basin    

Construction Work Conflict  with  Exis8ng  Wharf  

Construction Work Tie-­‐beam  Installa8on  

Construction Work Tie-­‐beam  Tensioning