DYWI ® Drill System

References

 

DYWI ® Drill Hollow Bars used to stabilize a steep cutting on the UK's first toll road

Client Midland Expressway Ltd., Birmingham, England +++ General Contractor CAMBBA, Birmingham, England +++ Specialist Installer South Western Mining & Tunnelling Ltd., Nanstallon, Cornwall, England +++ Consulting Engineers Arup Atkins, Birmingham, England
DSI Services Supply of 1,000 Permanent R32 DYWI ® Drill Soil Nails (7.5 m to 9.0 m long); Soil nail testing by specialist DSI personnel.

 

Shotcrete excavation wall secured with DYWI ® Drill Hollow Bars

Owner Brantford General Hospital, Brantford, Ontario, Canada +++ General Contractor Bondfield Construction, Concord, Ontario, Canada +++ Consulting Engineers Carruthers & Wallace Limited, Toronto, Ontario, Canada +++ Contractor for Foundation HC Matcon Inc., Ayr, Ontario, Canada +++ Engineer for Foundation Isherwood Associates Ltd.,Mississauga, Ontario, Canada
DSI Services Supply of 12,000 m DYWI ® Drill Soil Nails for the shotcrete wall.

 

17,000 m DYWI ® Drill Hollow Bars deep beneath Downtown London

Owner Channel Tunnel Rail Link +++ Contractor Eurolink, consisting of: Miller, GTM, Dumez and Beton Monierbau +++ Operator Union Railways, UK +++ Consulting engineers Rail Link Engineering, consisting of: Ove Arup, Halcrow and Bechtel +++ Engineering Eurolink
DSI Services DSI services Supply of 2,000 GEWI ® bolts and DYWI ® Drill Hollow Bars, 50 DSI permanent ground anchors and 40 temporary DSI soil nails.

DYWI ® Drill Hollow Bar Anchors meet new geological and geotechnical challenges

DSI Services Supply of:

  • 10,800 m of DYWI ® Drill hollow bar anchors type R32N
  • 14,517 m of DYWI ® Drill hollow bar anchors type R32S
  • 700 m of double corrosion protected rock anchors
  • 2,310 m of GEWI ® rock bolts
  • 3,500 m of DYWI ® Drill hollow bar anchors type R51N
  • 600 m of temporary strand anchors with 4 strands