Architecture

110 flashcards by MentisLibrary

Read a building the way an architect does. Styles from the ziggurat to mass timber, the structural tricks that made each one possible, and the vocabulary for every arch, vault, and buttress.

Post and lintel
The simplest structural system: two vertical supports carrying a horizontal beam across the opening between them.
Corbel
A bracket or stepped projection of stone or brick that carries a load out from a wall.
Corbel arch
An opening closed by successive courses of stone stepped inward until they meet, without wedge shaped voussoirs.
True arch
A curved opening built from wedge shaped voussoirs that transfer load outward and downward into the supports.
Keystone
The central wedge at the top of an arch, the last piece placed, which locks the others in position.
Voussoir
One of the wedge shaped blocks that make up an arch.
Barrel vault
A continuous arched ceiling, essentially an arch extended along a length.
Groin vault
The vault formed where two barrel vaults intersect at right angles, concentrating load at four corners.
Ribbed vault
A vault whose thrust is carried on a framework of stone ribs, with lighter infill between them.
Flying buttress
An arched external support that carries the outward thrust of a vault across open space to a freestanding pier.
Pointed arch
An arch rising to a point rather than a semicircle, directing thrust more steeply downward.
Pendentive
A curved triangular section of vaulting that transitions from a square plan to the circular base of a dome.
Squinch
An arch or corbelled bracket set across the corner of a square bay to support a dome above.
Oculus
A circular opening, usually at the crown of a dome.
Entablature
The horizontal band carried on classical columns, made up of the architrave, frieze, and cornice.
Frieze
The middle band of the entablature, often carrying sculpture or ornament.
Cornice
The projecting top band of an entablature, or any projecting molding that crowns a wall.
Pediment
The triangular gable above the entablature at the end of a classical building.
Tympanum
The recessed area within a pediment, or the semicircular field above a doorway and beneath an arch.
Doric order
The plainest Greek order: sturdy fluted columns with no base and a simple cushion capital, with a frieze of triglyphs and metopes.
Ionic order
A Greek order with slimmer, based columns and a capital carrying paired scrolls, or volutes.
Corinthian order
The most ornate Greek order, with a tall capital of carved acanthus leaves.
Entasis
The slight outward curve given to a column shaft so it does not appear to sag inward at the middle.
Fluting
The shallow vertical grooves cut into a column shaft.
Capital
The sculpted or molded head of a column, which spreads the load from the beam above.
Ziggurat
A stepped, terraced temple platform of mud brick built in ancient Mesopotamia.
Hypostyle hall
A hall whose roof rests on rows of closely spaced columns.
The Great Pyramid of Giza
The tomb of the pharaoh Khufu, built around the 26th century BCE and the largest of the Giza pyramids.
The Parthenon
The Doric temple to Athena on the Athenian Acropolis, built in the 5th century BCE under Pericles, with Iktinos and Kallikrates as architects.
The Pantheon in Rome
A temple rebuilt under Hadrian in the 2nd century CE, with a vast unreinforced concrete dome lit by a single oculus.