DYWIDAG Rock Bolts

References

Stabilization of the rockfall at the B99 Katschberg federal road, Carinthia,
Austria

Owner Authority of the Carinthian State Government, Klagenfurt, Carinthia, Austria +++ Design Engineering Office Dr. Ernst Garber – Dr. Joerg Dalmatiner, Villach +
Graz, Austria

DSI Services Technical assistance and delivery of DYWIDAG rock bolts; rental
of technical equipment

Paramatta Rail Link Tunnel in NSW, Australia

Owner State Rail Authority, Rail Infrastructure Corporation and NSW Government, Australia +++ Main Contractor Thiess Hochtief Joint Venture, Sydney, Australia +++ Consulting Engineers Gutteridge Haskins & Davey Pty Ltd., Sydney, Australia; Parsons Brinkerhoff Australia Pty Ltd., Sydney, Australia

DSI Services Supply of 50,000 rock bolts, resins and accessories; supply of 500 steelring sets

Nancy Creek Tunnel, Atlanta, Georgia, USA

Owner City of Atlanta, Georgia, USA +++ Design Engineer Jordan Jones & Goulding, Atlanta, Georgia, USA +++ General Contractor Nancy Creek Constructors, Atlanta, Georgia, USA

DSI Services Supply of DYWIDAG rock bolts; pull testing and on-site technical
assistance

Lesotho Highlands Project, Lesotho, South Africa

Owner Lesotho Highlands Development Authority (LHDA) +++ Design Lesotho Highlands Contractors, a JV consisting of: Spie Batignolles, Balfour & Beatty Ltd.,
Campenon Bernard SGE, LTA Ltd. and Ed. Züblin AG

DSI Services 320,000 pieces of hot dip galvanized rock bolts Ø 25mm.

Eastside Reservoir, Riverside County, CA, USA

Owner Metropolitan Water District of Southern California (MWDSC) +++ Design Ebasco Team, a JV consisting of: Black & Veatch and Woodward-Clyde

DSI Services 8,000 m of rock bolts Ø 26.5mm, prestressing and testing equipment, technical assistance on site

Fort Regent Cavern, St. Helier, Jersey, UK

Owner lic Services Department of the States of Jersey +++ Design GEO-Engineering (Jersey)

DSI Services 4,000 pieces of epoxy-coated Ø 25 mm GEWI ^® and
Ø 26.5 mm THREADBAR ^®rock bolts

Innovative solution using DYWIDAG Rock Bolts for cavern construction in India, Baglihar Hydro Electric Power Station, Jammu & Kashmir, India

Owner Jaiprakash Industries Limited, New Delhi, India +++ General Contractor Jaiprakash Industries Limited, New Delhi, India +++ Consultant Lahmeyer International GmbH, Bad Vilbel, Germany

DSI Services Supply of a total of 7,720 DYWIDAG Rock Bolts in single section lengths between 6 and 10 meters; technical support