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VideosEnglish • 20 days ago

Why don't railroads need expansion joints?

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Why don't railroads need expansion joints?

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VideosEnglish • 20 days ago

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

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@RubberElectrons
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6•20 days ago
I’m glad people can see in 30 minutes a lot of the metallurgical and chemistry techniques I learned in my University days.

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