Helgjuten romersk arkitektur gynnar klimatet

Peter Bratt

Peter Bratt

17 feb 2023

BETONG. Många har nog förundrats över att byggnader som Pantheon och Colosseum i Rom står kvar nästan intakta efter 2 000 år. Nu får det sin förklaring i en ny studie av en internationell forskargrupp. Det visar sig att de romerska ingenjörerna hade oanade kunskaper i betonggjutning som i dag kan bidra till hållbarare byggnader och minskade […]
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