Church of Our Lady, Germany
Church of Our Lady, Germany

DYWIDAG Prestressing Systems using Bars

Applications

 

Prestressing bar tendons can be used at new structures and for strengthening existing structures. They can be used as longitudinal or transversal tendons, as shear reinforcement, straight or curved, as hangers at concrete or steel arch bridges, and for temporary or permanent connections of precast concrete elements. Other applications include fixations of concrete to concrete, new concrete to old concrete, steel to concrete, concrete to masonry or any combination of members made of any structural material.

 

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 Unit DSI Canada, Eastern Division, Gormley, Ontario, Canada DSI Services Supply of grade 150 St835/1030 DYWIDAG THREADBAR ®s, accessories, expertise and 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.