May n 53 1929 p 245-254: Frequent curves of short radius and gradients made special study necessary in planning to increase carrying capacity to 125 per cent more than steam traffic; types of catenary suspension are discussed and calculated. June n 54 1929 p 298-317: Suspension droppers; compensated polygonal suspension; deformation of compensated system by temperature variations; methods of measuring tension; notes on construction of Vascongados contact line. July n 55 1929 p 362-373: Constructive details of suspension; insulation; auxiliary construction. Aug n 56 1929 p 408-415: Rails and rail bonds; steel post supports; foundations for posts; reinforced concrete posts. Sept n 57 1929 p 474-483: Details of erection; notes on service operation.


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    Title :

    Contact wire of Vascongados railroads


    Additional title:

    La linea de contacto de los ferrocarriles Vascongados


    Contributors:

    Published in:

    Publication date :

    1929


    Size :

    10 pages


    Remarks:

    90 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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