VideosEnglish • 5 days ago

Why don't railroads need expansion joints?

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Why don't railroads need expansion joints?

www.youtube.com

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VideosEnglish • 5 days ago

Practical Engineering’s video on this is also really good: https://www.youtube.com/watch?v=zqmOSMAtadc

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@Kbobabob
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3•5 days ago
Yes. I watched this earlier today.

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