Superstructure in the context of "Pedestal"

Play Trivia Questions online!

or

Skip to study material about Superstructure in the context of "Pedestal"

Ad spacer

⭐ Core Definition: Superstructure

A superstructure is an upward extension of an existing structure above a baseline. This term is applied to various kinds of physical structures such as buildings, bridges, or ships.

↓ Menu

>>>PUT SHARE BUTTONS HERE<<<

👉 Superstructure in the context of Pedestal

A pedestal, or plinth is a support at the bottom of a statue, vase, column, or certain altars. Smaller pedestals, especially if round in shape, may be called socles. In civil engineering, it is also called basement. The minimum height of the plinth is usually kept as 45 cm (for buildings). It transmits loads from superstructure to the substructure and acts as the retaining wall for the filling inside the plinth or raised floor.

In sculpting, the terms base, plinth, and pedestal are defined according to their subtle differences. A base is defined as a large mass that supports the sculpture from below. A plinth is defined as a flat and planar support which separates the sculpture from the environment. A pedestal, on the other hand, is defined as a shaft-like form that raises the sculpture and separates it from the base.

↓ Explore More Topics
In this Dossier

Superstructure in the context of Hull (watercraft)

A hull is the watertight body of a ship, boat, submarine, or flying boat. The hull may open at the top (such as a dinghy), or it may be fully or partially covered with a deck. Atop the deck may be a deckhouse and other superstructures, such as a funnel, derrick, or mast. The line where the hull meets the water surface is called the waterline.

↑ Return to Menu

Superstructure in the context of The New York Times Building

The New York Times Building is a 52-story skyscraper at 620 Eighth Avenue, between 40th and 41st Streets near Times Square, on the west side of Midtown Manhattan in New York City, New York, U.S. Its chief tenant is the New York Times Company, publisher of The New York Times. The building is 1,046 ft (318.8 m) tall to its pinnacle, with a roof height of 748 ft (228 m). Designed by Renzo Piano and Fox & Fowle, the building was developed by the New York Times Company, Forest City Ratner, and ING Real Estate. The interiors are divided into separate ownership units, with the New York Times Company operating the lower office floors and Brookfield Properties operating the upper floors. As of 2025, the New York Times Building is tied with the Chrysler Building as the thirteenth-tallest building in the city.

The building is cruciform in plan and has a steel-framed superstructure with a braced mechanical core. It consists of the office tower on the west side of the land lot as well as four-story podium on the east side. Its facade is largely composed of a glass curtain wall, in front of which are ceramic rods that deflect heat and glare. The steel framing and bracing is exposed at the four corner "notches" of the building. The New York Times Building is designed as a green building. The lower stories have a lobby, retail space, and the Times newsroom surrounding an enclosed garden. The other stories are used as office space.

↑ Return to Menu

Superstructure in the context of Truss bridge

A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements, usually forming triangular units. The connected elements, typically straight, may be stressed from tension, compression, or sometimes both in response to dynamic loads. There are several types of truss bridges, including some with simple designs that were among the first bridges designed in the 19th and early 20th centuries. A truss bridge is economical to construct primarily because it uses materials efficiently.

↑ Return to Menu

Superstructure in the context of Pier (architecture)

A pier, in architecture, is an upright support for a structure or superstructure such as an arch or bridge. Sections of structural walls between openings (bays) can function as piers. External or free-standing walls may have piers at the ends or on corners.

↑ Return to Menu

Superstructure in the context of Entablature

An entablature (/ɛnˈtæbləər/; nativization of Italian intavolatura, from in "in" and tavola "table") is the superstructure of moldings and bands which lies horizontally above columns, resting on their capitals. Entablatures are major elements of classical architecture, and are commonly divided into the architrave (the supporting member immediately above; equivalent to the lintel in post and lintel construction), the frieze (an unmolded strip that may or may not be ornamented), and the cornice (the projecting member below the pediment). The Greek and Roman temples are believed to be based on wooden structures, the design transition from wooden to stone structures being called petrification.

↑ Return to Menu

Superstructure in the context of Abutment

An abutment is the substructure at the ends of a bridge span or dam supporting its superstructure. Single-span bridges have abutments at each end that provide vertical and lateral support for the span, as well as acting as retaining walls to resist lateral movement of the earthen fill of the bridge approach. Multi-span bridges require piers to support ends of spans unsupported by abutments. Dam abutments are generally the sides of a valley or gorge, but may be artificial in order to support arch dams such as Kurobe Dam in Japan.

The civil engineering term may also refer to the structure supporting one side of an arch, or masonry used to resist the lateral forces of a vault. The impost or abacus of a column in classical architecture may also serve as an abutment to an arch.

↑ Return to Menu

Superstructure in the context of Deck (bridge)

A deck is the surface of a bridge. A structural element of its superstructure, it may be constructed of concrete, steel, open grating, or wood. Sometimes the deck is covered by a railroad bed and track, asphalt concrete, or other form of pavement for ease of vehicle crossing. A concrete deck may be an integral part of the bridge structure (T-beam or double tee structure) or it may be supported with I-beams or steel girders.

When a bridge deck is installed in a through truss, it is sometimes called a floor system. A suspended bridge deck will be suspended from the main structural elements on a suspension or arch bridge. On some bridges, such as a tied-arch or a cable-stayed, the deck is a primary structural element, carrying tension or compression to support the span.

↑ Return to Menu