this post was submitted on 09 Oct 2024
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[–] originalucifer@moist.catsweat.com 14 points 3 days ago (1 children)
[–] someguy3@lemmy.world 18 points 3 days ago (1 children)

Concrete is pretty much always reinforced with steel rebar.

[–] muntedcrocodile@lemm.ee 14 points 3 days ago (1 children)

Yep! Concrete is great in compression shit in tension. Steel is great in tension and good in compression but expensive af (reletivly). So u can achieve material properties better than steel or concrete alone at a very efficient price by combining them.

[–] espentan@lemmy.world 8 points 3 days ago

One of god's gifts to man was giving us concrete and steel with the same thermal expansion properties.

I'm pretty sure I read that somewhere.