Civil Engineering, POS-RUR
Civil engineering, the profession of designing and executing structural works that serve the general public. The term was first used in the 18th century to distinguish the newly recognized profession from military engineering, until then preeminent.
Civil Engineering Encyclopedia Articles By Title
porte cochere, in Western architecture, either of two elements found in large public and private buildings, popular......
portico, colonnaded porch or entrance to a structure, or a covered walkway supported by regularly spaced columns.......
Pieter Post was an architect who, along with Jacob van Campen, created the sober, characteristically Dutch Baroque......
post-and-lintel system, in building construction, a system in which two upright members, the posts, hold up a third......
postal codes, numeric or alphanumeric code, usually five or six characters, that identifies a geographic location......
postal system, the institution—almost invariably under the control of a government or quasi-government agency—that......
postcard, a card for transmitting a message that can be mailed without an envelope. The first government-issued......
John Wesley Powell was an American explorer, geologist, and ethnologist, best known for his exploration of the......
power shovel, digging and loading machine consisting of a revolving deck with a power plant, driving and controlling......
precast concrete, Concrete cast into structural members under factory conditions and then brought to the building......
prefabrication, the assembly of buildings or their components at a location other than the building site. The method......
presbytery, in Western architecture, that part of a cathedral or other large cruciform church that lies between......
prestressed concrete, Concrete reinforced by either pretensioning or posttensioning, allowing it to carry a greater......
prison, an institution for the confinement of persons who have been remanded (held) in custody by a judicial authority......
production management, planning and control of industrial processes to ensure that they move smoothly at the required......
promenade, place for strolling, where persons walk (or, in the past, ride) at leisure for exercise, display, or......
Gaspard de Prony was a French mathematician and engineer. He invented the Prony brake (1821), a device for measuring......
propylaeum, in ancient Greek architecture, porch or gatehouse at the entrance of a sacred enclosure, usually consisting......
Jean Prouvé was a French engineer and builder known particularly for his contributions to the art and technology......
prytaneum, town hall of a Greek city-state, normally housing the chief magistrate and the common altar or hearth......
public utility, enterprise that provides certain classes of services to the public, including common carrier transportation......
Public Works Administration (PWA), in U.S. history, New Deal government agency (1933–39) designed to reduce unemployment......
Pueblo architecture, traditional architecture of the Pueblo Indians of the southwestern United States. The multistoried,......
pulpit, in Western church architecture, an elevated and enclosed platform from which the sermon is delivered during......
pulvinated frieze, in Classical architecture, frieze that is characteristically convex, appearing swollen or stuffed......
pump, a device that expends energy in order to raise, transport, or compress fluids. The earliest pumps were devices......
Raphael W. Pumpelly was an American geologist and scientific explorer known for his studies and explorations of......
pylon, (Greek: “gateway”), in modern construction, any tower that gives support, such as the steel towers between......
pyramid, in architecture, a monumental structure constructed of or faced with stone or brick and having a rectangular......
Matthäus Daniel Pöppelmann was a German architect, best known for his design of the Zwinger, a building complex......
pīṭhā, “seats,” or “benches,” of the Goddess, usually numbered at 108 and associated with the parts of the deity’s......
qanāt, ancient type of water-supply system, developed and still used in arid regions of the world. A qanāt taps......
Qian Xuesen was a Chinese engineer and research scientist widely recognized as the “father of Chinese aerospace”......
QR Code, a type of bar code that consists of a printed square pattern of small black and white squares that encode......
quadrangle, in architecture, rectangular open space completely or partially enclosed by buildings of an academic......
Giacomo Antonio Domenico Quarenghi was an Italian Neoclassical architect and painter, best known as the builder......
quarry, place where dimension stone or aggregate (sand, gravel, crushed rock) is mined. The products of dimension......
queuing theory, subject in operations research that deals with the problem of providing adequate but economical......
quoin, in Western architecture, both the external angle or corner of a building and, more often, one of the stones......
radiant heating, heating system in which heat is transmitted by radiation from a heated surface. Radiant heating......
railroad, mode of land transportation in which flange-wheeled vehicles move over two parallel steel rails, or tracks,......
- Introduction
- Passenger Cars, Safety, Comfort
- Passenger Cars, Daytime Travel, Comfort
- Track, Locomotives, History
- Track Maintenance, Repair, Safety
- Operations, Control, Infrastructure
- Signaling, Safety, Automation
- Interlocking, Routing, Signaling
- Intermodal, Freight, Vehicles
- History, Development, Impact
- Liverpool, Manchester, Innovation
- Early American, Steam Engines, Expansion
- Boston, Expansion, Industry
- Transcontinental, Expansion, Industry
- Canadian, Transcontinental, Expansion
- Track, Locomotives, Infrastructure
- High Speed, Passenger, Lines
- South Korea, Taiwan, China
railroad coupling, device by which a locomotive is connected to a following car and by which succeeding cars in......
railroad signal, device designed to inform train-operating crews of conditions of the track ahead and to relay......
national railways, rail transportation services owned and operated by national governments. U.S. railways are privately......
rainwater harvesting system, technology that collects and stores rainwater for human use. Rainwater harvesting......
rammed earth, building material made by compacting certain soils, used by many civilizations. The most durable......
ranch house, type of residential building, characteristically built on one level, having a low roof and a rectangular......
William John Macquorn Rankine was a Scottish engineer and physicist and one of the founders of the science of thermodynamics,......
rapid transit, system of railways, usually electric, that is used for local transit in a metropolitan area. A rapid......
REA Express, Inc., American company that at one time operated the nation’s largest ground and air express services,......
Nathan Read was an American engineer and inventor. Read attended and taught at Harvard University, and soon thereafter......
Reading Company, American railroad in Pennsylvania, New York, and Delaware, absorbed into the Consolidated Rail......
Rebecca Riots, disturbances that occurred briefly in 1839 and with greater violence from 1842 to 1844 in southwestern......
Reconstruction Finance Corporation (RFC), U.S. government agency established by Congress on January 22, 1932, to......
refuse disposal system, technique for the collection, treatment, and disposal of the solid wastes of a community.......
regulatory agency, independent governmental body established by legislative act in order to set standards in a......
Reichstag, building in Berlin that is the meeting place of the Bundestag (“Federal Assembly”), the lower house......
Affonso Reidy was a Brazilian architect, a pioneer of the modern architectural movement in Brazil. Reidy graduated......
reinforced concrete, concrete in which steel is embedded in such a manner that the two materials act together in......
renewable energy, usable energy derived from replenishable sources such as the Sun (solar energy), wind (wind power),......
John Rennie was a Scottish civil engineer who built or improved canals, docks, harbours, and bridges throughout......
Rensselaer Polytechnic Institute, private, coeducational institution of higher learning in Troy, New York, U.S.......
research and development, in industry, two intimately related processes by which new products and new forms of......
reservoir, an open-air storage area (usually formed by masonry or earthwork) where water is collected and kept......
retable, ornamental panel behind an altar and, in the more limited sense, the shelf behind an altar on which are......
retaining wall, freestanding wall that either resists some weight on one side or prevents the erosion of an embankment.......
reticulated work, type of facing used on ancient Roman concrete or mortared rubblework walls. It appeared during......
Osborne Reynolds was a British engineer, physicist, and educator best known for his work in hydraulics and hydrodynamics.......
Rialto Bridge, stone arch bridge crossing over the narrowest point of the Grand Canal in the heart of Venice. Built......
rib vault, in building construction, a skeleton of arches or ribs on which masonry can be laid to form a ceiling......
Ben R. Rich was an American engineer who conducted top secret research on advanced military aircraft while working......
H.H. Richardson was an American architect, the initiator of the Romanesque revival in the United States and a pioneer......
Sir John Richardson was a Scottish naval surgeon and naturalist who made accurate surveys of more of the Canadian......
Rideau Canal, inland waterway between the Canadian capital of Ottawa and Lake Ontario at Kingston, Ontario. Completed......
Pierre-Paul, Baron Riquet de Bonrepos was a French public official and self-made engineer who constructed the epochal......
David Rittenhouse was an American astronomer and inventor who was an early observer of the atmosphere of Venus.......
road, traveled way on which people, animals, or wheeled vehicles move. In modern usage the term road describes......
Sir Gilbert Roberts was a British civil engineer who pioneered new design and construction methods in a series......
robotics, design, construction, and use of machines (robots) to perform tasks done traditionally by human beings.......
rock bolt, in tunneling and underground mining, steel rod inserted in a hole drilled into the roof or walls of......
Emily Warren Roebling was an American socialite, builder, and businesswoman who was largely responsible for guiding......
John Augustus Roebling was a German-born American civil engineer, a pioneer in the design of suspension bridges.......
Washington Augustus Roebling was a U.S. civil engineer under whose direction the Brooklyn Bridge, New York City,......
Rogun Dam, partially finished large clay-core rock-fill dam, expected to be the world’s highest and tallest dam,......
roller coaster, elevated railway with steep inclines and descents that carries a train of passengers through sharp......
Roman Baths, well-preserved public bathing facility built about 70 CE on the site of geothermal springs in Roman......
Roman road system, outstanding transportation network of the ancient Mediterranean world, extending from Britain......
rood screen, in Western architecture, element of a Christian church of the Middle Ages or early Renaissance that......
roof, covering of the top of a building, serving to protect against rain, snow, sunlight, wind, and extremes of......
Theodore Roosevelt was the 26th president of the United States (1901–09) and a writer, naturalist, and soldier.......
Elisha King Root was an American inventor, engineer, and manufacturer. Root worked in a cotton mill from age 10......
rose window, in Gothic architecture, decorated circular window, often glazed with stained glass. Scattered examples......
Harold Rosen was an American engineer who designed Syncom 2, the first geosynchronous communications satellite.......
Mary Golda Ross was a Cherokee mathematician who was the first Native woman to work as an engineer in the U.S.......
rotunda, in Classical and Neoclassical architecture, building or room within a building that is circular or oval......
Route 66, one of the first national highways for motor vehicles in the United States and one that became an icon......
Royal Courts of Justice, in London, complex of courtrooms, halls, and offices concerned primarily with civil (noncriminal)......
Royal Opera House, opera house that is the home of Britain’s oldest national opera and ballet companies. It is......
Royal Pavilion, former royal seaside retreat in Brighton, Sussex, England, built in three stages between 1787 and......
Ruacana, site of an important hydroelectric-power station and a diversion dam directly above the Ruacana Falls,......
