STEEL BRIDGES

Aesthetics is becoming increasingly important in structural engineering. Schemes for higher and lighter bridges are becoming more ambitious, because of tough competition for projects, and there is a tendency to repair old bridges instead of replacing them. These trends are driving the process of innovation in bridge design and construction; they provide challenges and special opportunities for steel bridges. The proportion of small and medium-sized bridges that are made of steel has declined. This paper describes some of the recently built steel bridges with very long spans: (1) the Akashi-Kaikyo and Storebaelt East suspension bridges in Japan and Denmark; (2) the Normandy, Tsurumi Tsubasa, and Tatara cable-stayed bridges in France, Japan, and Japan; and (3) the Rhine bridge at Dusseldorf-Neuss, Jiujiang Yangtze, and the planned El Ferdan truss bridges in Germany, China, and Egypt. When a decision is made on whether to repair or replace a bridge, the following aspects of its physical condition are considered: fatigue, corrosion, and secondary structural elements. In addition, its traffic demands, behaviour in earthquakes, and historical significance are considered.

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  • Corporate Authors:

    CONSTRUCTION RESEARCH COMMUNICATIONS LTD

    151 ROSEBERY AVENUE
    LONDON,   United Kingdom  EC1R 4GB
  • Authors:
    • KUHLMANN, U
  • Publication Date: 1997-9

Language

  • English

Media Info

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Filing Info

  • Accession Number: 00747360
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • Files: ITRD
  • Created Date: Apr 28 1998 12:00AM