HiddenLayer555@lemmy.ml to Videos@lemmy.worldEnglish · edit-26 months agoWhy don't railroads need expansion joints?www.youtube.comvideomessage-square37linkfedilinkarrow-up1111arrow-down17file-text
arrow-up1104arrow-down1videoWhy don't railroads need expansion joints?www.youtube.comHiddenLayer555@lemmy.ml to Videos@lemmy.worldEnglish · edit-26 months agomessage-square37linkfedilinkfile-text
Practical Engineering’s video on this is also really good: https://www.youtube.com/watch?v=zqmOSMAtadc
minus-squarepyre@lemmy.worldlinkfedilinkarrow-up1·6 months agoit’s a good hook because I always thought they were supposed to have gaps
it’s a good hook because I always thought they were supposed to have gaps