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The ancient Greeks, like the Egyptians and the Mesopotamians, tended to build most of their common buildings out of mud brick, leaving no record behind them. However, many structures do survive, some of which are in a very good state of repair, although some have been partly reconstructed or re-erected in the modern era.
The Pantheon in Rome is an example of Roman concrete construction. Caesarea harbour: an example of underwater Roman concrete technology on a large scale. 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.
The first use of concrete by the Romans was in the town of Cosa sometime after 273 BC. Ancient Roman concrete was a mixture of lime mortar, aggregate, pozzolana, water, and stones, and was stronger than previously used concretes. The ancient builders placed these ingredients in wooden frames where they hardened and bonded to a facing of stones ...
The architecture of Ancient Greece and Ancient Rome, derived from the ancient Mediterranean civilizations such as at Knossos on Crete. They developed highly refined systems for proportions and style, using mathematics and geometry. Ancient Greek 776–265 BC; Roman 753 BC–663 AD; Etruscan 700–200 BC; Classical 600 BC–323 AD
Humans and their ancestors have been creating various types of shelters for at least hundreds of thousands of years, and shelter-building may have been present early in hominin evolution. All great apes will construct "nests" for sleeping, albeit at different frequencies and degrees of complexity.
Modern concrete crumbles in decades, but the concrete Colosseum still stands — a mystery that puzzled scientists. 2,000 years later, ancient Roman concrete still stands — and experts finally ...
The most common materials used were brick, stone or masonry, cement, concrete and marble. Brick came in many different shapes. Curved bricks were used to build columns, and triangular bricks were used to build walls. Marble was mainly a decorative material. Augustus once boasted that he had turned Rome from a city of bricks to a city of marble ...
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