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Sarani Tunnelling Expertise brings the skills and knowledge of Steve Skelhorn, a tunnelling specialist with over 35 years experience.
Tunnel Project Experience
Sewer and Water mains
Transit Tunnels
Pedestrian Tunnels
Oil and Gas
Tunnel Methodologies
EPB Tunnelling up to 6 bar
Mix shied tunnelling
Grouting systems
Ground conditioning
Hyperbaric interventions
Key Projects
London Ring Main UK
Fylde Coastal Water UK
TTC Subways Toronto
Edmonton SLRT Canada
BWOAS Columbus Ohio USA
Port Mann Water Tunnel Vancouver, BC
Trans Mountain Burnaby Mountain Tunnel, BC
Fortis EGP Tunnels Squamish, BC
Planning Execution of Complex Unique Solutions
Planning Execution of Complex Unique Solutions
3D Modeling of assembly prefabrication to highlight buildability issues
Unique solutions.
A portal launch required full gantry support?Using a combination of steel saddle supports and half rings, this unique system was very successful eliminating the need for additional gantry supports.
Other projects have required a variety of other systems, some of these include
Redesign and implementation of ground conditionings systems - Carried out ii a team including the TBM supplier and Ground Conditioning material supplier.
Ground freeze to access a TBM cutter head under the Fraser River,
Rolling stock set up to drive a 6% downhill drive,
Concept through to design of pipe dollies to allow three pipes to be installed simultaneously.
Ring geometry design fr varrious curved drives
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