<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In the studies for crossing the long and deep Norwegian fjords along the E39 road, on the west coast of Norway, some challenging structures have been evaluated. Some of them are known structures, like floating bridges, and some others are structures never built before, like suspension bridges on tension leg platforms and submerged floating tube bridges. In the development of the feasibility studies for these crossings, the choice of materials has played an important role. The materials influence not only the design and the cost, but also the behaviour of the structure towards the environmental loads and some particular loads as the ship collision. The article illustrates the different solutions proposed for the fjord crossings and discusses the influence in the choice of the material, with special regards to the type of concrete. The pros and cons of the application of the light weight concrete are discussed.</p></abstract>

In the studies for crossing the long and deep Norwegian fjords along the E39 road, on the west coast of Norway, some challenging structures have been evaluated. Some of them are known structures, like floating bridges, and some others are structures never built before, like suspension bridges on tension leg platforms and submerged floating tube bridges. In the development of the feasibility studies for these crossings, the choice of materials has played an important role. The materials influence not only the design and the cost, but also the behaviour of the structure towards the environmental loads and some particular loads as the ship collision. The article illustrates the different solutions proposed for the fjord crossings and discusses the influence in the choice of the material, with special regards to the type of concrete. The pros and cons of the application of the light weight concrete are discussed.

The Choice of Materials for the E39 Fjord Crossing Project

Engineer for Norwegian Public Road Administration Østensjøveien 34,

Senior Engineer for Norwegian Public Road Administration Brynsengfaret 6A,

Chief Engineer for Norwegian Public Road Administration Parkgata 81,

Chief Engineer for Norwegian Public Road Administration Abels Gate 5,

Nordic Concrete Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"The Choice of Materials for the E39 Fjord Crossing Project"}

In the studies for crossing the long and deep Norwegian fjords along the E39 road, on the west coast of Norway, some challenging structures have been...

The Choice of Materials for the E39 Fjord Crossing Project

Publié en ligne: 31 déc. 2019

Pages: 39 - 51

Reçu: 06 sept. 2019

Accepté: 26 nov. 2019

DOI: https://doi.org/10.2478/ncr-2019-0016

Mots clés
Materials, concrete, light weight concrete, bridges

© 2019 Simen Hellgren Holtberget et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The Choice of Materials for the E39 Fjord Crossing Project

Publié en ligne: 31 déc. 2019

Pages: 39 - 51

Reçu: 06 sept. 2019

Accepté: 26 nov. 2019

DOI: https://doi.org/10.2478/ncr-2019-0016

Mots clésMaterials, concrete, light weight concrete, bridges

© 2019 Simen Hellgren Holtberget et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Materials, concrete, light weight concrete, bridges