What is the Steepest Grade in the Subway System? (1548300) | |||
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What is the Steepest Grade in the Subway System? |
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Posted by Mitch45 on Fri May 22 16:55:58 2020 I was watching some videos about rack railways in Europe and how they allow friction based trains operate at grades above 10%.What is the steepest grade in the subway system and where is it? |