By pouring special mortar inside post after scraping rust, and reinforcing on the outside with six iron rods fastened to post with wire, French railway company is reported to have succeeded in reconstructing rusty iron posts.
Reconstruction of trolley poles
La reparation des poteaux de trolley
Industrie des Tramways et Chemins de Fer ; 13 , n 154-155-156
1919
3 pages
2 Figs.
Article (Journal)
French
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