Roman builders likely used hot mixing, combining quicklime, ash, and aggregate at roughly 200–250°C.
Roman builders likely used hot mixing, combining quicklime, ash, and aggregate at roughly 200–250°C.
More from this video
See all →Roman concrete at Caesarea has survived submerged in salt water for about 2,000 years, while…
@historyIn an MIT test, modern concrete cracks stayed open while Roman hot-mixed concrete cracks…
@historyThe Pantheon’s massive 142-foot dome contains no steel rebar and has endured for nearly two…
@historySteel added to strengthen concrete can become the mechanism that destroys it when corrosion…
@historyRoman concrete heals cracks when water dissolves reactive lime clasts, carries calcium-rich…
@historyConcrete’s tensile strength is only about 10% of its compressive strength, making expansive rust…
@historyBacterial self-healing concrete already exists, alongside Roman hot-mixing techniques and more…
@historyRoman concrete’s aluminum tobermorite crystals form interlocking microscopic plates that keep…
@historyDon't lose this one
A free account saves insights like this to your Boards, and Korva resurfaces them so you actually remember.