HiddenLayer555@lemmy.ml to Videos@lemmy.worldEnglish · edit-29 days agoWhy don't railroads need expansion joints?www.youtube.comexternal-linkmessage-square37fedilinkarrow-up1110arrow-down17file-text
arrow-up1103arrow-down1external-linkWhy don't railroads need expansion joints?www.youtube.comHiddenLayer555@lemmy.ml to Videos@lemmy.worldEnglish · edit-29 days agomessage-square37fedilinkfile-text
Practical Engineering’s video on this is also really good: https://www.youtube.com/watch?v=zqmOSMAtadc
Yes, I do.