Properties required of metal for rails including resistance to wear and to crushing, high resilience and aptitude to welding are studied; it is shown that high quality Thomas steel meets these requirements; research is continuing to develop properties required for special operating conditions and to select ordinary quality rails for lines carrying heaviest traffic. English summary.
Standard of rails required on modern railroad
Le rail devant les exigences d'un reseau moderne
1964
Article (Journal)
French
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Engineering Index Backfile | 1940
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