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FOX4 has uncovered a nationwide problem after Kansas City metro homeowners asked us to help them with their crumbling ...
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ScienceAlert on MSNEngineers Weigh Up Returning to Ancient Roman Concrete RecipesAccording to an international team of environmental engineers, Roman concrete mixtures would need to outlive modern ...
A novel concrete formulation, CoMLaG, developed through collaboration between the Graphene Engineering Innovation Centre ...
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ZME Science on MSNWhat if the Secret to Sustainable Cities Was Buried in Roman Cement?The Pantheon in Rome is a marvel of engineering. It’s an unreinforced concrete dome that’s stood tall and proud for nearly two millennia. The aqueducts that once carried water across the empire still ...
PLC contains a bit less clinker, with raw, pulverized limestone mixed in as a replacement during the final grinding stage. That small change cuts cement-related carbon emissions by 10%.
Producing concrete requires heating limestone with other aggregates in a kiln at 1,450 degrees Celsius, fired by burning coal or other fossil fuels that produce carbon dioxide.
Nobody knows who did it first, or when. But by the 2nd or 3rd century BCE, Roman engineers were routinely grinding up burnt limestone and volcanic ash to make caementum: a powder that would start to ...
A new limestone operation that will supply JSE-listed cement producer Sephaku is scheduled to get under way early in the New Year near Lichtenburg, in North West province. Sephaku Holdings on ...
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