kamy roadheaders

Tel No. +86-21-57674157

tunnelling under the fraser river

Quality Inspection

Technology led the establishment of the quality assurance after-sales service, improve the management system.

Production License

Production license of the product ensure that the license number, approval date and expiration date.

Product Packaging

Product packaging in line with national regulations, due to packaging damage caused by the products borne.

After-sales Service

Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.

Tunnelling Under the Fraser River at 6 Bar - hatch.com

Tunnelling Under the Fraser River at 6 Bar; Tunnelling Under the Fraser River at 6 Bar. Author(s): ... Key challenges include earth pressure balance tunnelling at up to 6 bar pressure—the highest to date in Canada—a water-crossing without surface access for the majority of the tunnel drive, ground freezing from a river platform for a ...

Tunnelling under the Fraser River at 6 bar - Metro Vancouver

Tunnelling under the Fraser River at 6 bar Design and Construction of the Port Mann Main Water Supply Tunnel ... the Fraser River for the owner, Greater Vancouver Water District (Metro Vancouver). The project ... Tunnelling began in February 2014 and was completed in June 2015.

Tunnelling under the Fraser river

The tunnel runs under the Fraser River near the Port Mann Bridge. The Greater Vancouver region boasts a population that has grown steadily over the last several decades to become Canada's third-largest urban region behind Toronto and Montreal.

Tunnelling under the Fraser river - heavyequipmentguide.ca

Tunnelling under the Fraser river Metro Vancouver’s newest water supply project proved challenging and needed a unique mid-project – and mid-river – intervention to reach the finish line by ... The tunnel runs under the Fraser River near the Port Mann Bridge.

Port Mann water supply tunnel under Fraser River now in ...

Project manager Tim Langmaid inspects tunnelling work below the Fraser River for the new Port Mann water main in September 2015. The 3.5-metre-wide tunnel is located 30 metres below the river bed.

Tunnelling Complete In Fraser River for Port Mann Water ...

Tunnelling for the new Port Mann water main deep below the Fraser River is now complete, and the massive tunnel boring machine, named Squirrel, was removed from the river on July 17.

Inside the Fraser River's new drinking water tunnel | CBC News

The tunnel, 3.5 metres across and one kilometre long, runs under the river between Surrey and Coquitlam, and will soon transport drinking water to Surrey and other communities south of the Fraser.

Port Mann Main Water Supply Tunnel – Ground Freezing the ...

Port Mann Main Water Supply Tunnel – Ground Freezing the TBM face under the Fraser River Joseph A. Sopko, Ph.D., P.E. Moretrench Behzad Khorshidi, Ph.D., P.Eng. McNally Construction Inc. ... operation required close coordination among the tunnelling, marine and freezing sectors.

tunnelling under the fraser river - batteryrickshaw.co.in

tunnelling under the fraser river. Home; tunnelling under the fraser river; Home [] On the 11th hour of the 11th day of the 11th month, it is universally accepted that at this significant time and on this historic day each year, we all stop what we are doing - momentarily - to remember those brave men and women who gave - and continue to give ...

McNally/Aecon win Canada’s challenging Port Mann Tunnel ...

Designed by the Fraser River Tunnel Group – a joint venture consisting of Sandwell Engineering, Jacobs Associates and Golder Associates – the gasketed pre-cast segmentally lined tunnel will run from North Surrey to Coquitlam through glacial tills and clay deposits at an average depth of 60m (195ft), and 40m below water level under the ...