free@rss.ponder.catMB to Hackaday@rss.ponder.catEnglish · 1 个月前The Clever Design Behind Everyday Traffic Poleshackaday.comexternal-linkmessage-square5fedilinkarrow-up125arrow-down11
arrow-up124arrow-down1external-linkThe Clever Design Behind Everyday Traffic Poleshackaday.comfree@rss.ponder.catMB to Hackaday@rss.ponder.catEnglish · 1 个月前message-square5fedilink
minus-squareGlorialinkfedilinkarrow-up35·1 个月前TLDR/TLDW: Pouring perfectly level concret is not easy, adjusting a pole on 4 threaded bars is easy Realigning a slightly shifted pole because of a shifted base is easy with threaded bars Airgap avoids rust and moisture buildup
minus-squareBosht@lemmy.worldlinkfedilinkEnglisharrow-up8·1 个月前Appreciate the effort to condense it down, thank you!
minus-squareramble81@lemm.eelinkfedilinkarrow-up4·1 个月前I always thought it was to provide easier breakaway if they were hit by a car.
TLDR/TLDW:
Appreciate the effort to condense it down, thank you!
I always thought it was to provide easier breakaway if they were hit by a car.