Track consists of roughly hewn beams, resting on a trestle or ties. Wheels have rubber tires without flanges. Railway has proved to be very safe; trucks run smoothly, wear and tear is not great, and cost of installation is about 35 to 50 per cent that of steel railways.
The widegren wooden rail system
Transportbane-System Widegren
Teknisk Tidsskrift ; 51 , n 14
1921
4 pages
7 Figs.
Aufsatz (Zeitschrift)
Dänisch
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GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1788
|Engineering Index Backfile | 1921
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