Videos@lemmy.worldEnglish · 3 months 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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Videos@lemmy.worldEnglish · 3 months ago

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

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3 months ago
The title just doesn’t describe the content

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