Highway bridge at Boulogne-sur-Mer; prestressed concrete structure is 415 m long 12 m wide, 300 m of its length being over land, and 115 m over river; overland section consists of independent 26.4 m spans, section over river is continuous three-span box girder; six lateral access ramps connect with adjacent roads; details of technical features are given, laying stress on particularities due to nature of subsoil and presence of railway structures in service.


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    Title :

    Le viaduc routier de Boulogne-sur-mer


    Additional title:

    Le viaduc routier de Boulogne-sur-mer


    Contributors:

    Published in:

    Construction ; 23 , n 1


    Publication date :

    1968


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    French




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