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gumby
on July 16, 2022
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Why rails buckle in Britain
I wasn’t familiar with rail ballast but found this good link which explains what the term refers to and how it helps keep the rails aligned (explicitly the posted article talks about when current mitigation is indequate).
https://railroadrails.com/information/what-is-railway-ballas...
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https://railroadrails.com/information/what-is-railway-ballas...