Post-Tensioning System
using Bonded, Unbonded and External Bars

References

 

 

DYWIDAG THREADBAR ®s secure Grand-Mère Generating Station

Owner City of Québec, Québec, Canada +++ General Contractor Les Entreprises Kiewit Ltée, Boisbriand, Québec, Canada +++ Consulting Engineers Tecsult Inc., Montreal, Québec, Canada +++ Subcontractor
DSI Services Supply of grade 150 St835/1030 DYWIDAG THREADBAR ®s, accessories, expertise and equipment

 

DYWIDAG Multistrand Tendons secure new Interstate Bridge across the Potomac River near Washington, D.C.

Client Maryland Department of Transportation, Federal Highway Administration, Virginia Department of Transportation, USA +++ General Contractor Joint Venture American Bridge/Edward Kraemer&Sons, Alexandria, VA, USA / Virginia Approach Constructors (Granite & Corman Joint Venture), Alexandria VA / Potomac Constructors (American Bridge, Edward Kraemer&Sons, Trumbull Joint Venture), Oxon Hill, MD, USA +++ Architect/Design Parsons, Baltimore, MD, USA +++ Consulting Engineers Potomac Crossing Consultants, Oxon Hill, MD, USA
DSI Unit DSI USA, Business Unit Post-Tensioning, USA
DSI Services Supply of DYWIDAG Post-Tensioning Systems: 4,520 anchorages 19-0.6"; 3,560 anchorages 27-0.6"; 2.65 mil. m strand Ø0.6"; 36,000 m of THREADBAR ®s, 36 mm Gr. 150; 22,250 m of THREADBAR ®s, 46 mm Gr. 150; accessories and rental of equipment

 

DYWIDAG Post-Tensioning Systems secure Archaeological Reconstruction of the Church of Our Lady in Dresden

Owner Stiftung Frauenkirche Dresden (Foundation for the Dresden Church of Our Lady), Germany +++ Main Contractor JV Frauenkirche Dresden - Walter Bau-AG, Philipp Holzmann AG, Sächsische Sandsteinwerke GmbH, Germany +++ Subcontractor SPESA Spezialbau und Sanierung GmbH, Nordhausen/Thuringia, Germany +++ Main Designer IPRO DRESDEN Planungs- und Ingenieuraktiengesellschaft, Germany
DSI Unit DSI GmbH, Germany
DSI Services Supply of various DYWIDAG Post-Tensioning Systems and GEWI ® Bars; stressing operations; rental of technical equipment and comprehensive technical assistance.

 

First prestressed concrete wind generator in Japan

Owner Nadachi-cho, Niigata Prefecture, Niigata, Japan +++ Main Contractor Tekken Corp., Tokyo, Japan +++ Design Kajima Corp., Tokyo, Japan
DSI Unit SUMITOMO (SEI) STEEL WIRE CORP., Tokyo, Japan
DSI Services Supply of DYWIDAG Post-Tensioning Bars Ø32 mm.

 

Bridge crossing the Úhlava River near Pilsen

Owner Reditelstvi silnic a dálnic CR, Prague, Czech Republic +++ General Contractor JV consisting of SMP Construction a.s., Prague, Czech Republic / Metrostav a.s., Prague, Czech Republic / Max Bögl & Josef Krýsl, Pilsen, Czech Republic +++ Consulting Engineer Ing. Jirí Rytzko, Pilsen, Czech Republic +++ Promotion by European Investment Bank, Luxembourg, represented by Státni fond dopravní infrastruktury, Prague, Czech Republic +++ Engineer PONTEX s.r.o., Prague, Czech Republic
DSI Unit SM7 A.S. Prague, Czech Republic / DSI Austria, Salzburg, Austria
DSI Services Internal post-tensioning: Supply of 310 t DYWIDAG Multistrand Tendons, 0.62" gr 1570/1770 MPa, 1,032 MA anchorages, types 6815 and 6819; External post-tensioning: 72 t PE sheathed DYWIDAG Strand Tendons type 19x0.62" gr 1570/1770 MPa, 64 anchorages, 5 t DYWIDAG THREADBAR ®s Ø32 mm.

 

DYWIDAG Post-Tensioning Bars support Breakwater for the Jeju Port Extension Project

Owner Jeju Regional Maritime Affairs & Fisheries Office, South Korea +++ Main Contractor Daelim Industrial Co. Ltd., South Korea +++ Engineering Gunil Engineering, South Korea
DSI Unit DSI Korea, Seoul, South Korea
DSI Services Supply of 49,400 m DYWIDAG Post-Tensioning Bars Ø36 mm, gr 1080/1230 incl. accessories, 3,984 pcs. 3x0.6" SD Anchorages.