The Colosseum

The Colosseum The Colosseum is an amphitheater with a complex series of arches and stone. Construction was started in 72 A.D. in the city of Rome, Italy. The Colosseum was inaugurated in 80 A.D. solely was still uncompleted. The Colosseum was constructed by the Romans and has a rich and interesting history. The startle step in building the Colosseum was laying the origin. To lay the infrastructure for the superstructure the Romans engineers had to first drain former emperor Neros stagnum, artificial lake, in 72 A.D. (Nardo 35). After the stagnum was drain the ground had to be prepared so the foundation could be laid. The Roman surveyors used a chorobate to take aim the ground for the foundation (Nardo 35). The foundation had to be perfectly level. If not the foundation could crack and would not able to support the millions of tons of stone, wood, people, and animals. The Colosseums foundation was make up of the newly invented material, concrete. The Roman concrete was made of strong pulvis puteolanus, sand, and gravel (Nardo 37-38). The foundation was approximately forty feet thick and one-hundred and 70 feet wide. From the foundation was a twenty foot wall of concrete that was used to support the buildings outershell of walls and piers (Nardo 38).

The Colosseums skeleton was composed of the walls, piers, and arches. The Roman builders used a groma to ensure that the Coloseums skeleton was perpendicular to the foundation (Nardo 38). The piers that supported the Colosseum were made of travertine (Nardo 39). Travertine is a kind of limestone that is strong and durable (Nardo 39). The walls between the travertine piers were made of concrete and were faced with bricks of tufa (Nardo 39). Tufa is a stone slopped with volcanic ash (Nardo 39). Each level of the Colosseum is unique in its own way. The chambers beneath the Colosseum were used for temporary quarters for the gladiators and other performers. Lions, bears, elephants, and other... If you requisite to get a full essay, order it on our website: Orderessay

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