Strabag Inc.

 

 

 

 

 

Niagara Tunnel Project Picture Gallery

 

 

 

 

2005-2013

 

 

 

 

 

Last updated on March 23, 2013

 

 


 

 

 


VOICES from the Niagara Tunnel - A Living History

VOICES from the Niagara Tunnel - A Living History
(click link above for more information)
 

As the Niagara Tunnel Project comes to a close, NOW is the time to tell your tunnel stories

 

You must identify yourself for historical record however you may request to have your "NAME WITHHELD BY REQUEST" when your submission is posted. Anonymous submissions will be accepted however may not be published. Please remember that future generations including your family and relatives will be reading your submissions.

 

This is YOUR history of the Niagara Tunnel Project. Please participate. All submissions welcome.

 

Send your submissions via EMAIL to
 niagaratunnel@gmail.com

 

OR
 

niagarahistory@gmail.com
 

 

 

 



 

 

 

 

 

The remaining picture groups of 2013 will be posted during the next few weeks

March 6th 2013 - Tunnel Flushing - First Time Flow

March 2nd 2013 - Tunnel Flooding

February 15th 2013 - Outlet Channel Mucking

February 12th 2013 - Rock Plug Blast

February 7th 2013 - Outlet Channel Flooded

February 6th 2013 - Day Before Outlet Channel Flooded



 

To all the workers; thank you for sharing part of this historic project with me.

                                                                                            ...Rick

 

 

 

 

 

2013

 
 
   

January 27th
Niagara Tunnel
Outlet Channel

   
   

 

 

 

 

 

2013

 
 
   

January 20th
Niagara Tunnel
Outlet Channel

   
         

 

 

 

 

 

2012

 
 
   

December 23rd
Niagara Tunnel
Outlet Channel

   
     

 

 

 

 

 

2012

 
 
   

November 16th
Niagara Tunnel
1 Day After Flooding of
Intake Channel

   
     

 

 

    

 

 

2012

 
 
   

November 15th
Niagara Tunnel Intake
Channel Flooding

   

 

 

 

 

 

2012

 
 
   

November 14th
Niagara Tunnel
1 Day Before Flooding of
Intake Channel

   

 

 

 

 

 

2012

 
 
   

November 11th
Niagara Tunnel

   
       

 

 

 

 

 

2012

 
 
   

October 21st
Niagara Tunnel
Grout & Drop Shaft

   
     

 

 

 

 

 

2012

 
 
   

October 7th
Niagara Tunnel
Arch Form

   
       

 

 

 

 

 

2012

 
 
   

September 24th
Niagara Tunnel
Intake

   
       

 

 

 

 

 

2012

 
 
   

August 19th
Niagara Tunnel
Restoration

   

 

 

 

 

 

2012

 
 
   

August 12th
Niagara Tunnel Intake 

   
 

 

 

 

 

 

2012

 
 
   

July 28th
Niagara Tunnel Intake 

   
   

 

 

 

 

 

2012

 
 
   

July 20th
Niagara Tunnel Intake 

   
     

 

 

 

 

 

2012

 
 
   

July 5th
Niagara Tunnel Intake 

   

 

 

 

 

 

2012

 
 
   

June 24th
Niagara Tunnel Intake 

   
     

 

 

 

 

 

2012

 
 
   

June 10th
Niagara Tunnel Intake 

   

 

 

 

 

 

2012

 
 
   

June 3rd
Niagara Tunnel Intake 

   
     

 

 

 

 

 

2012

 
 
   

May 20th
Niagara Tunnel

   
         

 

 

 

 

 

2012

 
 
   

May 6th
Intake Channel 

   
     

 

 

 

 

 

2012

 
 
   

April 22nd
Intake Channel 

   
       

 

 

 

 

 

2012

 
 
   

April 1st
Intake Channel 

   
   

 

 

 

 

 

2012

 
 
   

January 5th
Intake Channel 

   
       

 

 

 

 

 

2012

 
 
   

January 4th
Intake Channel 

   
       

 

 

 

 

 

 

 

 

 

 

2012

 
 
   

January 3rd
Intake Channel 

   
         

 

 

 

 

 

2011

 
 
   

December 30th
Intake Channel 

   
       

 

 

 

 

 

2011

 
 
   

December 29th
Intake Channel 

   
         

 

 

 

 

 

2011

 
 
   

December 8th
Intake Channel 

   
   

 

 

 

 

 

2011

 
 
   

November 25th
Intake Channel 

   
     

 

 

 

 

 

2011

 
 
   

November 6th
Intake Channel 

   

 

 

 

 

 

2011

 
 
   

October 23rd
Intake Channel 

   
 

 

 

 

 

 

2011

 
 
   

September 17th
Intake Channel
 Fourth Lift of Cutterhead Segment

   
 
         

 

 

 

 

 

2011

 
 
   

September 6th
Intake Channel
 Third Lift of Cutterhead Segment

   
         

 

 

 

 

 

2011

 
 
   

August 23rd - Intake Channel
First Lift of Cutterhead
Segment

   
   
     

 

 

 

 

 

2011

 
 
   

August 18th - Intake Channel

   
   

 

 

 

 

 

2011

 
 
   

August 7th - Intake Channel

   
 

 

 

 

 

 

2011

 
 
   

July 24th - Intake Channel

   
   

 

 

 

 

 

2011

 
 
   

June 26th - Intake Channel

   
         

 

 

 

 

 

2011

 
 
   

May 29th - Intake Channel

   
 
       

 

 

 

 

 

2011

 
 
   

May 13th - TBM Tunnel
BREAKTHROUGH
CEREMONY

   

 

 

 

 

 

 

2011

 
 
   

April 3th - TBM Tunnel

   
       

 

 

 

 

 

2011

 
 
   

March 20th - TBM Tunnel

   
     

 

 

2011

 
 
   

March 13th - TBM Tunnel

   
         

 

 

 

2011

 
 
   

March 1st - Break Through
TBM Into
Grout Tunnel

   
       

 

 

 

2011

 
 
   

February 26th - TBM Tunnel

   
     

 

 

 

2011

 
 
   

February 13th - TBM Tunnel

   
         

 

 

 

2011

 
 
   

January 9th - TBM Tunnel

   
   

 

 

 

2010

 
 
   

December 12th - TBM Tunnel

   
 

 

 

 

2010

 
 
   

November 21st - TBM Tunnel

   
         

 

 

 

2010

 
 
   

October 24th - TBM Tunnel

   
       

 

 

 

2010

 
 
   

July 1st - TBM Tunnel

   
   

 

 

 

2010

 
 
   

May 29th - TBM Tunnel

   
     

 

 

 

2010

 
 
   

April 3rd - TBM Tunnel Surface

   
 

 

 

 

2010

 
 
   

February 7th - TBM Tunnel

   
       

 

 

 

2010

 
 
   

February 2nd - TBM Tunnel

   
   

 

 

 

2010

 
 
   

January 16th - TBM Tunnel

   

 

 

 

2009

 
 
   

August 22nd - Invert Concrete Bridge

   
         

 

 

 

2009

 
 
   

August 22nd - TBM Tunnel

   
       

 

 

 

2009

 
 
   

July 18th - TBM Tunnel

   
     

 

 

 

2009

 
 
    July 7th - TBM Tunnel    
 

 

 

 

2009

 
 
    July 7th - Intake Grout Tunnel    
     
     

 

 

 

2009

 
 
    June 13th - TBM Tunnel    
         

 

 

 

2009

 
 
    May 23rd - TBM Tunnel    
         

 

 

 

2009

 
 
    May 9th - TBM Tunnel    

 

 

 

2009

 
 
    May 3rd - TBM Tunnel    
     

 

 

 

2009

 
 
    April 16th - Intake Grout Tunnel    
 

2009

 
 
    April 11th - TBM Tunnel    
 
 

2009

 
 
    March 28th - Intake Grout Tunnel    
   
 

2009

 
 
    March 28th - TBM Tunnel    
     
 

2009

 
 
    March 1st  - TBM Tunnel    
 
 

2009

 
 
    January 3rd - Surface Yard    

 

2008
    December 30th - TBM Tunnel    
           
       
   

June 2008

   
Inside the Niagara Tunnel - courtesy of Strabag Inside the Niagara Tunnel - courtesy of Strabag Inside the Niagara Tunnel - courtesy of Strabag Inside the Niagara Tunnel - courtesy of Strabag Inside the Niagara Tunnel - courtesy of Strabag Inside the Niagara Tunnel - courtesy of Strabag

 

   

January 2008

   
The Niagara Tunnel Water Intake Channel - Water Control Dam Site The Niagara Tunnel Water Intake Channel - Water Control Dam Site The Niagara Tunnel Water Intake Channel - Water Control Dam Site The Niagara Tunnel Water Intake Channel - Water Control Dam Site The Niagara Tunnel Water Intake Channel - Water Control Dam Site The Niagara Tunnel Water Intake Channel - Water Control Dam Site
The Niagara Tunnel Water Intake Channel - Water Control Dam Site  

Upper Niagara River Construction
Niagara Tunnel Project - January 25th 2008
tunnel water intake entrance channel
being constructed in dry river bedrock
 

  The Niagara Tunnel Water Intake Channel - Water Control Dam Site
         

 

 

 

Roofline over-break above TBM cutter-head - June 13th 2009
The over-break above the crown of the TBM Cutterhead - June 13th 2009
 

 

 

May 23rd 2009 - Tunnel Over-Break Closeup

The over-break above the crown of the TBM Cutterhead - May 23rd 2009
Although the over-break remains at 2 meters, the bottom layer of the Whirlpool Sandstone Strata has become visible.
As the TBM continues forward it is ascending at a rate of 0.010 %
(10 centimeters for every 1 kilometer), the TBM will begin boring into the sandstone in the near future

Miners working on the crown of the TBM Cutter-HeadThe Crown of the TBM Cutter-Head showing latest over-break


 

The Outlet Construction Site - Where the Tunnel Boring machine began
pictures courtesy of Strabag

The Outlet Construction Site (left) is where the Tunnel Boring Machine (TBM) began the Niagara Tunnel project
The Inlet Construction Site (right) - where the water will enter the tunnel - August 2008
 

 

 

Queenston Shale is the rock strata through that the Niagara Tunnel is being built
Queeenston Shale strata is exposed at Queenston-Lewiston
at the beginning of the Niagara Gorge

 

 

 

 

 

 

Niagara Tunnel Project - Water Control Dam Tunnel Intake Construction Site

Upper Niagara River Construction - Niagara Tunnel Project - January 25th 2008
tunnel water intake entrance channel being constructed in dry river bedrock
 

 

 

Niagara Tunnel Project - Water Control Dam Tunnel Intake Site

Upper Niagara River Construction - Niagara Tunnel Project - January 25th 2008
tunnel water intake entrance channel being constructed in dry river bedrock

 

 

Tunneling into Darkness - Niagara Tunnel Project - courtesy of Stabag AG The back of the TBM inside the Niagara Tunnel - courtesy of Strabag AG Reinforcing the rock face behind the cutter head - Niagara Tunnel Project - courtesy of Strabag AG
Looking Back - Niagara Tunnel Project - courtesy of Strabag AG Inside the Niagara Tunnel - courtesy of Strabag AG Reinforcing the rock face - Niagara Tunnel - courtesy of Strabag AG

Tunnel Boring Machine - Niagara Tunnel Project - January 7th 2007

 

 

 

The intake construction site - September 24th 2007

Upper Niagara River Construction - Niagara Tunnel Project - September 24th 2007
 the cofferdam surrounding Water Control Dam gate # 1 has been completed and the area within dewatered. Preparations are underway to begin controlled rock blasting to create a 42 meter deep shaft and to shape the bedrock for the water intake

 

 

 

Cofferdam at intake construction site Cofferdam at intake construction site
Cofferdam at water intake construction site Cofferdam at water intake construction site
Upper Niagara River Construction - Niagara Tunnel Project - September 24th 2007
 the cofferdam surrounding Water Control Dam gate # 1 has been completed

 

 

 

A panoramic picture of the International Water Control Dam construction site - September 24th 2007

Upper Niagara River Construction - Niagara Tunnel Project - September 24th 2007
 a panoramic picture of the cofferdam surrounding Water Control Dam gate # 1  at the International Water Control Dam.

 

 

 

Tunnel outlet cleanup - August 18th 2007

Cleanup of the tunnel outlet continues - August 18th 2007

 

 

 

Conveyor and Dust Control Building - Niagara Tunnel Project

Conveyor and Dust Control Building - Niagara Tunnel Project - August 18th 2007
in order to reduce airborne particulate a dust control structure has been constructed at the end of the conveyor

 

 


Rubber Conveyor Belt Spoolrock debris continuous conveyor belt

 Niagara Tunnel Project - August 18th 2007
 the rock debris conveyor belt is a continuous loop that lengthens as the Tunnel Boring Machine (TBM) progresses. When required the conveyor is cut and sections are added and vulcanized on site. A spool of  rubber conveyor belt is on the left and the wall mounted conveyor carrying rock debris from the tunnel is on the right

 

 

Power Supply Cord on Spool

Niagara Tunnel Project - August 18th 2007
 The length of the primary power cord that supplies power to the  Tunnel Boring Machine (TBM) expands as the tunnel progresses.
A spool of the expandable power cord is ready and waiting

 

 

 

Dust control building

Niagara Tunnel Project - August 18th 2007
 A dust control building is being constructed to reduce airborne pollution as rock debris is deposited in a remote section of the construction site.

 

 


Niagara Tunnel Project Sign

Niagara Tunnel Project Sign

 

 

 

 

An Aerial View of Sir Adam Beck - Niagara Group
An Aerial View of the Sir Adam Beck Generating Stations - Niagara Group

 

 

 

The TBM Entrance Channel - nearing completion

The Starting Location of the Niagara Tunnel Project

 

 

 

The Start of the Niagara Tunnel Project
The Starting Location of the Niagara Tunnel Project

 

 

 

Work preparation for weir removal at International Water Control Dam

Preparations are made for the installation of  a coffer dam to block gate #1that will become the entrance of the new tunnel. In addition construction includes the removal of the existing ice acceleration weir (extending upriver of the water control dam located between gates #3 &#4) and a new weir is being built between gates #4 &#5

 

 

 

The International Water Control Dam

The International Water Control Dam

 

 

 

Assembly of Robbins Tunnel Boring Machine at construction site

The assembly of the Robbins Tunnel Boring Machine (TBM) at the Niagara Tunnel Project construction site
June 18th 2006

 

 

 

A giant new crane moved into place at Upper Niagara River construction site

Moving a new crane into place at Upper Niagara River construction site
July 14th 2006

 

 

 

Building a cofferdam at the former Toronto Power Station

Building a cofferdam at the former Toronto Power Station
July 19th 2006

 

 

 

Building a Cofferdam at the forebay of the former Toronto Power Station Building a Cofferdam at the forebay of the former Toronto Power Station

Building a Cofferdam at the former Toronto Power Station
July 19th 2006

 

 

 

Building of Cofferdam on the Niagara River at the former Toronto Power Station

Building up the Cofferdam at the former Toronto Power Station
August 1st 2006

 

 

 

Niagara Tunnel Project - Rock Debris Conveyor Bridge Construction - Courtesy of Strabag Inc.

Workers on Rock Debris Conveyor Bridge Crossing Hydro Canal
August 13th 2006
 

 

 

Niagara Tunnel Project TBM Support Vehicle - Rowa Tunneling Company  Niagara Tunnel Project TBM Support Vehicle - Rowa Tunneling Logistics Company Niagara Tunnel Project TBM Support Vehicle - Rowa Tunneling Logistics Company

Niagara Tunnel Project
 August 13th 2006
 

 

 

 

Niagara Tunnel Project - Tunnel Boring Machine - Courtesy of Strabg Inc.

Niagara Tunnel Project Tunnel Boring Machine - Courtesy of Strabag Inc.

Niagara Tunnel Project
August 13th 2006
 

 

 

Niagara Tunnel Project Aggragate Mixing Plant - Courtesy Stabag Inc.

Niagara Tunnel Project - Conveyor Bridge Pulley - Courtesy of Strabag Inc.

Niagara Tunnel Project Robbins Company TBM - Courtesy of Strabag Inc.

Niagara Tunnel Project Robbins Company Tunnel Boring Machine (TBM) - Courtesy of Strabag Inc. Niagara Tunnel Project Robbins Company Tunnel Boring Machine - Courtesy of Strabag Inc. Niagara Tunnel Project Rock Debris Convey Bridge Over Hydro Canal - Courtesy of Stabag Inc.

Niagara Tunnel Project
August 13th 2006
 

 

 

The Chief Operators Control Panel of the Robbins Tunnel Boring Machine - Courtesy of Strabag AG Inc The Chief Operators Control Panel of the Robbins Tunnel Boring Machine - Courtesy of Strabag AG Inc The Chief Operators Control Panel of the Robbins Tunnel Boring Machine - Courtesy of Strabag AG Inc

The Chief Operators Control Panel of the Robbins Tunnel Boring Machine

 

 

 

Niagara Tunnel Project - River Intake Construction Niagara Tunnel Project - River Intake Construction Niagara Tunnel Project - River Intake Construction

Construction work at the Niagara Tunnel Project Intake on Upper Niagara River
August 14th 2006
 

 

 

Upper River Construction - Niagara Tunnel Project - September 20th 2006

 

 

 

Upper River Construction - Niagara Tunnel Project - courtesy of Ontario Power Generation

Upper River Construction - Niagara Tunnel Project - December 12th 2006
 the new ice acceleration weir has been completed as the cofferdam surrounding Water Control Dam gate # 1 nears completion. Once completed the water within the cofferdam will be drained and blasting for the tunnel inlet will begin in the Fall of 2007

 

 

 



 

 

 

 

 

RELATED LINKS

 

 

To learn more about the Niagara Tunnel project visit following educational web sites:

 

 Ontario Power Generation Niagara Tunnel Project

Strabag Company's Niagara Tunnel Project

The History of Power

Niagara River Water Diversion

 

 

 

 

 



 

 

 

 

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STRABAG INC.
NIAGARA TUNNEL PROJECT
PICTURE GALLERY

2005-2013

 


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