PPT 7 - Exam 2 Flashcards
Etruscan Imprints
Etruscans - Indo European descent, migrated from Asia Minor ca. 1200 BC
established on the north-central Italy - Tuscany
Organized into autonomous city states (Greece and Mesopotamia)
Economy- agriculture, trade (exported iron and copper, imported tin and silver)
Cardo- primary north-south street
Decumamus- primary west-east street
Etruscan architecture
Temples
- Greek orders of architecture and temples: modified to create a horizontal emphasis
- set on a high podium
- single flight of stairs
- double row of wood columns (Tuscan order)
- tripartite cella, oriented in one direction - South
- fable wood roof, lower with greater eave overhand than the Greek temple
- intercolumnar spacing: significantly wider
- walls made of sun bricks
- terra-cotta used for roof tiles and sculptures
Tuscan order
- assumed to have preceded the Doric and ionic orders
- no fluting on column shaft
- no sculpted frieze
Etruscan architecture continued
Tombs:
- assumed to also represent the residential layout
- inner court (atrium), rooms preceded by vestibules are grouped around it
Arch of Augustus, Perugia (after 310 BC)
Monumental gateway Double row of voussoirs -triglyphs (short fluted pilasters with volutes at the top) -metopes (circular shields) Relieving architecture Two ionic pilasters
Rome
735 BC - founded on the 7 hills east of Tibur, by Romulus and Remus (legends)
616-510 BC - ruled by the Etruscan royal family - Tarquins
Ca. 509 BC - the Latins established the Roman Republic
396-88 BC - Romans conquered the Mediterranean settlements
Ancient Rome characteristics
Materialistic and practical Devoted to family life Wise lawmakers Effective administrators Highly competent and innovative builders
Roman Engineers:
Developers rather than originators
-Etruscan knowledge of subsurface drains and building with arches
-Greek Architectural forms, Materials, tools, methods
Practical applications of ideas for the public usefulness
Responded to the increased population in urban developments
Improved their buildings, roads, and utilities
Their constructions were impressive: big, strong, solid, and well balanced
Basic structural systems
Arch:
- vousoirs set in a semicircle
- temporarily supported by wooden scaffolding called centering
- keystone - central stone that applies the binding force
Vault - arch continued along its longitudinal axis
Barrel vault- a semicircular vault over a rectangular space
Dome- arch rotated around its center
Benefits: Reasonably sized stone cut in shape Capable of spanning larger distances Less material used Cons: Stronger, thicker walls and piers to support the outward pushing forces created by the arched structure
New materials
Hydraulic cement (Pozzolana + lime + rubber + water)
- pozzolana: natural cement, fine, sandy, volcanic ash first discovered in the region around Mount Vesuvius, Pozzuoli
- cement: the binding component of concrete, naturally occurs in areas of former volcanic activity
Concrete = sand + water + cement + aggregate
- a plastic building material consisting of these things, which hardens to a stone-like consistency
- the strength, durability, and economy of concrete construction made it a versatile material for structural and architectural elements of large-scale buildings in the Roman Empire
Wall systems
Opus quadratum - Roman walls built of squared masonry, without mortar, sometimes held in place by metal cramps
Opus listatum- Roman walls constructed of stone and brick in alternate courses (brick course- leveling device)
Opus incertum- Roman walls but of irregularly shaped stone facing a concrete core
Opus reticulatum- Roman walls formed of pyramidal stones, their pints set inward and their square heads set to form a diagnosis grid
Opus testaceum- Roman walls constructed of pie shaped brick facing on a concrete core
Pompeii
Best preserved example of a Roman city provincial town
Covered by volcanic ash, lava, and mud from the eruption of Mount Vesuvius
Military garrisons (castra)
Developed in remote underdeveloped areas for defense and to spread the Roman culture on new territories
Cities that follow this layout:
- Italy - Bologna and Florence
- Germany : trier
- England : cirencester
- Algeria : timgad
The forum
Rectangular open space, center of civic life, flanked by 2 story colonnades on 3 sides that provided architectural consistency during the 3 centuries of continued development
Forum Romanum
Located at the base of the Capitoline Hills, in an area drained by he Cloaca Maxima
Center of the commerce, government, law and religion
Forum of Trajan
Designed by: Apolodorus of Damascus (Greek military engineer)
Ca. 100-114 CE