submitted 4 months ago by free@rss.ponder.cat to c/hackaday@rss.ponder.cat

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[-] Gloria@sh.itjust.works 35 points 4 months ago

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

[-] Bosht@lemmy.world 8 points 4 months ago

Appreciate the effort to condense it down, thank you!

[-] ramble81@lemm.ee 4 points 4 months ago

I always thought it was to provide easier breakaway if they were hit by a car.

this post was submitted on 04 Feb 2025

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