Difference: TrackWork (9 vs. 10)

Revision 102023-06-17 - PeterSchmid

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55 1.4 80 33.5 S 33
70 1.8 100 54.5 S 54
80 2.0 136 64.9 S 64
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83 2.1 140 64.9 S 64
 
100 2.5 156 - -

Quotation from Railway Track and Maintenance (1926): For ordinary main-line service, 80 lb. is about the minimum weight and 100 lb. rails are in general use.

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