We forgot how to make concrete
12:47
We forgot how to make concrete
1 month ago
MSNInteresting Engineering
Roman Concrete That Grew Stronger #RomanConcrete #AncientEngineering #Pozzolana | TerrifyingMyths
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Addition of pozzolana to ordinary Portland cement increases #civilengineers07 #civil_engineers_07 #trendingreelsvideo #mcqchallenge #civilengineeringdaily #CivilEngineerjobs #civilengineeringknowledge #reelschallenge #CivilEngineeringUK #trendingreel #civilengineering #civilengineer #civilengineeringjobs #civilengineeringworld #trendingvideo #trendingvideo #trendingpost #trend #trendingnow #civilengineeringwork | Civil Engineers 07
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Apply the power of Zuari Pozzolana cement and ensure durability of your construction. #zuaricement #cement | mycem cement
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The enduring strength of Roman concrete, or 'opus caementicium', wasn't from a lost secret but from superior chemistry for longevity. The key was a mix of lime and pozzolana, a specific volcanic ash found near Pozzuoli, Italy. When mixed with seawater, it triggered a reaction that formed an incredibly stable binder, creating 'lime clasts' that acted as a self-healing mechanism. Unlike modern Portland cement, which cures quickly but can be brittle, the Roman mixture cured slowly and became strong
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The enduring strength of Roman concrete, or 'opus caementicium', …
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