WORLD HISTORY

Detailed explanation-1: -Roman concrete, also called opus caementicium, was used in construction in ancient Rome. Like its modern equivalent, Roman concrete was based on a hydraulic-setting cement added to an aggregate.

Detailed explanation-2: -Roman builders utilized naturally occurring materials, primarily stone, timber and marble. Manufactured materials consisted of brick and glass and composite materials consisted of concrete.

Detailed explanation-3: -The development of concrete to form the structural core of buildings was one of the most important innovations in Roman architecture. Concrete is easier and quicker to use than cut stone, and its raw materials are cheap and easy to transport.

Detailed explanation-4: -What did the Romans use for construction? The Romans used a form of hydraulic concrete made of volcanic ash, lime, and water. This allowed for a stable building material that resisted cracks.

Detailed explanation-5: -Concrete was the Roman Empire’s construction material of choice. It was used in monuments such as the Pantheon in Rome as well as in wharves, breakwaters and other harbor structures.