My first Magazine dsi-info-23-en | Page 119

Construction—EMEA—Spain—Bridges Photos reprinted courtesy of Construcciones Mariezcurrena, Spain For this purpose, the Daver Steel system was used. In this system, two structures embrace the tendons in the turnbuckle zone, and two jacks produce a relative movement so that the turnbuckle is free to move for stressing or destressing the bar tendons. Owner URA (Agencia Vasca del Agua), Spain General Contractor Construcciones Mariezcurrena, Spain Contractor Construcciones Zubieder S. L., Spain Architect IKAUR Arquitectos e Ingenieros S.L. and Carlos Fernández Casado S.L., both Spain DSI Unit DYWIDAG Sistemas Constructivos S.A., Spain DSC Scope Supply, technical support, supervision DYWIDAG Products 18 Type DST-520 M64, 64mm Ø hangers with forks and pins 119