The radiant heat system circulates hot water through tubing embedded in the concrete floors to provide an extremely even heat. |
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No concrete proposals were put forward at the meeting, a spokesperson said. |
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A brass band played and confetti rained over the site after workers poured the last batch of concrete. |
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The restoration was completed earlier this month and the tomb now sits on a concrete base in a dry area well above the water table. |
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At White Box, the concrete platform that juts out into the main space was set up as a walkway with railings, like a pier extending into the sea. |
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Depending on the type of masonry sealer, some will also work to seal concrete slabs. |
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It is grotesquely, disastrously wrong about the Labour Party, and it imposes an abstract answer on a concrete situation. |
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But it provided a footprint for new foundations a concrete raft with built-in frost apron over a channel for cables and pipelines. |
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Poetry allows us to examine science in a way that purely scientific discourse cannot by analogizing abstract concepts into concrete forms. |
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As a result, latex modified mortar and concrete have an improved waterproofness over ordinary mortar and concrete. |
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By waterproofing the porous concrete, he eliminates the wet surface conditions that cause mildew. |
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He says one man with a hoe ram on a Bobcat can break the same amount of concrete that two or three men could do with a jackhammer. |
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They live on moors and wetlands, while the tower is surrounded by bustling streets made of concrete. |
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Once you have an idea of the areas where you'd like concrete to be poured, contact service professionals to get quotes. |
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When she reached the small concrete jetty she had problems getting up on to it. |
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The colours each had several meanings, some of which were abstract ideas, some concrete as in the cattle and sheep example. |
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Add any of a number of admixtures or supplementary cementitious materials, and again you alter the nature of the concrete. |
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Finished concrete basements that haven't been thoroughly waterproofed from the outside are problematic. |
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The engine blocks have no water and the water jackets are sometimes filled with concrete to make the engine bores more rigid. |
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You can get these at paint stores or at construction supply houses that sell integral color for concrete. |
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These points are concrete objects, being either coloured or tangible, according as they are susceptible to sight or touch. |
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Cement paints, masonry paints or exterior grade emulsion are suited to concrete surfaces. |
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By contrast, the Acmeists demanded a return to clarity, specificity, the concrete. |
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During the night when concrete was needed, workers added the Portland cement and admixtures and placed the concrete. |
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He pointed out the window at Leon's wheelless car, which was still supported on Bill's concrete blocks. |
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A nearly inert material, concrete is suitable as a medium for recycling waste or industrial by-products. |
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In 2001, the students replaced a dilapidated concrete and tin wash house with a more traditional structure complete with a massive stone roof. |
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The plaintiffs had it cleaned and washed down on two occasions to get concrete and efflorescence off the walls. |
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I've never raced on a street course before, and it's going to be different variations in pavement and concrete. |
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Environmentalists had been on the warpath demanding concrete measures for protecting the river. |
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But lack of concrete evidence will not stop would-be decipherers from advancing theories and interpretations. |
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For one thing, after only a couple of uses, wood forms get warped, twisted, and crusted over with concrete, which means you have to replace them. |
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Suggest a concrete countertop for a new kitchen, and most people think sidewalks, driveways, and bridge abutments and say yuck. |
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The cupola and the concrete construction were corroded, the masonry was wet, and plaster work was peeling off. |
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It stretches in concrete waves over the horizon and Kaliningrad is its greatest monumental evocation. |
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Because of the freeze-and-thaw cycle, concrete dikes tend to require annual maintenance to seal cracks and remain watertight. |
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He let the slope on the driveway pull him down to the level pavement, juddering over the stony concrete. |
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Every concrete mix contains different amounts of rock, sand, cement, and frequently admixtures. |
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But even watertight concrete is not impermeable to the passage of moisture. |
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Today in Mr. Danton's class, I got hit with a ruler again for saying love was a concrete noun and not an abstract one. |
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As a writer, I tried mainly to stick close to the concrete particulars of the events and the performances I was describing. |
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A sense and a respect for what is concrete develop in her, opposed to abstractions which are so often fatal for the existence of individuals and society. |
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In the middle of Hue, however, was a virtually impregnable fortress known as the Citadel, with towers, ramparts, moats, concrete walls, and bunkers. |
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Instead of laying down concrete and asphalt on the ground, the Brusaws hit upon the idea of using pavers. |
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That night, I dreamed of a square, three-story, concrete building that was dark and dingy with filth, dust, and cobwebs. |
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That said, my ambition was and still is to bring nuclear weapons out of the realm of abstraction and present them as a concrete subject rather than a theoretical policy issue. |
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A harsh wind blew in from the wastelands, cutting through the damp concrete walls and sending the temperature in the cell down another few degrees. |
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Logically, they are abstracts and yet they seem to be pictures of something concrete, something in, perhaps, a third realm which is neither our mind nor the world. |
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Our American cave dweller will discover that no narrow road lies before him but a fate sealed in concrete. |
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Those flat, sparkling rooftops, capping aisles of cheap goods and flanked by acres of concrete parking lots? |
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The concrete building from which the sounds emanate shakes from the impact, rattling the colorful houses on the dirt roads nearby. |
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What had seemed to be a theoretical and almost mythical project is just about to take concrete form. |
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It was because of the acute angle of the area over which he stepped, the acute angle at which the concrete went away from the bridge, that there was no room right there. |
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Once we get a hint we are capable of making the original more abstract and less concrete, of extending a concrete and singular concept into more abstract spheres. |
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I lay on my back on the concrete floor and shook my aching head. |
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I took a cab to a stadium outside the city, bought a ticket, and sat in the concrete bleachers. |
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Its foundations took the form of a concrete raft, whose design had been approved by the council on the recommendation of independent consulting engineers. |
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So it's the adhesives and tile that have changed, not the concrete. |
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Formed as a reaction to the Symbolist movement, the Acmeists, as they became known, called for a return to the use of clear, precise and concrete imagery. |
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It will be easier at this time to put abstract ideas into concrete form. |
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A row of more than 15 bricks, pieces of concrete, metal poles, wooden stakes and a traffic cone were balanced on the track in a blatant act of sabotage. |
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It was the most common and concrete opportunity to do unto others as you would wish to have done unto you. |
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Urban children kick a can on concrete and rural kids kick a rag wrapped around a rag wrapped around a rag, barefoot, on dirt. |
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When the bell tolled for their departure, they packed their bags and left in freewheeling style but leaving behind no concrete proof of investment. |
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Now, overlaying it all is the glass and concrete jungle of the Olympic era. |
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The protesters displayed antiwar banners and chanted antiwar slogans in front of policemen carrying rifles and a concrete blockade installed in street of the embassy compound. |
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The massive machine wheezed and spewed diesel smoke as it pushed an enormous heap of concrete debris, olive trees, and metal sheeting into a larger pile at the roadside. |
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But in New York City, a metropolis with an abundance of concrete and very few fields of grass, a far more subtle display appears. |
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The concrete may be mixed in a wheelbarrow with a garden hoe. |
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Immediately remove clothing that has become saturated with wet concrete. |
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This infrastructure will include a ten-foot-high, gray concrete wall, topped with barbed wire, which will ring the dormitories. |
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Indeed, the lion pounced and the two scuffled, which ended with Hope Butler running out the door in a hurry, dashing as far she could across the concrete jungle. |
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This means that the sand is lightly abrading the concrete surface. |
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But officials gave the delegation no specific commitments and made no concrete promises of increased U.S. assistance. |
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For years, arson investigators looked for telltale signs of chipped concrete based on the assumption that fire accelerants like gasoline cause such fragmentation. |
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An improvement in the landing field was the introduction of grooves in the concrete surface. |
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The initiative identified areas in need of attention and produced concrete recommendations on how to go about improving them. |
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In 2014 a portion of the wall near the border of Liaoning and Hebei province was repaired with concrete. |
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The large scale project involves the construction of three bridges, new dikes and concrete water barriers. |
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Even after more than 2,000 years some Roman structures still stand, due in part to sophisticated methods of making cements and concrete. |
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There is no concrete proof of her complicity in Darnley's murder or of a conspiracy with Bothwell. |
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These blocked approaches were backed by minefields, artillery, and concrete barriers. |
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Morgan worked in a wide range of forms and styles, from the sonnet to concrete poetry. |
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Prestressed concrete balanced cantilever bridges are often built using segmental construction. |
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The Vejle Fjord Bridge is a concrete bridge built using the balanced cantilever method. |
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The most common materials used were brick, stone or masonry, cement, concrete and marble. |
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Above that, there were the rudens, which were made of ten inches of rammed concrete. |
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The next layer, the nucleus, was made of twelve to eighteen inches of successively laid and rolled layers of concrete. |
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The final upper surface was made of concrete or well smoothed and fitted flint. |
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The pit was first filled with rocks, gravel or sand and then a layer of concrete. |
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Where concrete bunkers were encountered, the troops worked their way around them, cutting the German troops off and forcing them to surrender. |
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The artist, generalizing from the facts of experience, combines concrete symbols absurdly so as to nonsensify pragmatic reality. |
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All headstones were supposed to be removed, and the cemetery was to be covered in a layer of gravel, then concrete, but this was not done. |
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The whole of the walled cemetery next to where the chapel stood was completely covered in concrete. |
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Its concrete buttress dam is the tallest concrete dam in the UK, with a height of 72 metres and a length of 230 metres. |
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He taught himself both the traditional techniques of stained and leaded glass and the newer ones of concrete glass. |
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It was the unknown, objectified at last, in concrete flesh and blood, bending over him and reaching down to seize hold of him. |
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The stonework you would normally get in a stone chapel has been replaced by concrete. |
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In addition, many reactors are equipped with a dome of concrete to protect the reactor against both internal casualties and external impacts. |
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The Commissioners of Irish Lights decided in 1960 to erect a reinforced concrete lighthouse with helicopter landing pad on top. |
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Both sand and small gravel are also important for the manufacture of concrete. |
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Only some sands are suitable for the construction industry, for example for making concrete. |
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Depending on the composition of the mud, it can be referred by many different names, including slurry, mortar, plaster, stucco, and concrete. |
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A concrete surface contaminated by radioactivity can be shaved to a specific depth, removing the contaminated material for disposal. |
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The addition of a concrete coating is also useful to compensate for the pipeline's negative buoyancy when it carries lower density substances. |
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Precast concrete saddle blocks may be used to provide lateral support and hold the pipeline down more firmly. |
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The large concrete structures immediately to the south of the lighthouse provided the keepers with fresh water. |
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It included many modern features, including banked turns, guard rails and reinforced concrete tarmac. |
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Jetties are long structure that stretches from the coast of a shore to deeper waters, often made of stone, concrete, soils, dirt, and wood. |
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Groynes are barriers or walls perpendicular to the coastline, often made of greenharts, concrete, rock or wood. |
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Walls of concrete or rock, are used to protect a settlement against erosion or flooding. |
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In the 1920s, drilling was done from concrete platforms in Lake Maracaibo, Venezuela. |
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A GBS can either be steel or concrete and is usually anchored directly onto the seabed. |
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The platform acts as a small concrete island with serrated outer edges designed to withstand the impact of an iceberg. |
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The base is a Condeep gravity base structure built from reinforced concrete. |
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There are concrete plans to build a new stadium with a capacity of at least 63,000 seats. |
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After the 1944 bombings the firm of Auguste Perret began to rebuild the city in concrete. |
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The homeless man had built a little shelter, complete with cook-stove, beneath a concrete overpass. |
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The words constituting idioms are stored as catenae in the lexicon, and as such, they are concrete units of syntax. |
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By consequence, modern research is based mostly on interpretations of the concrete physical evidence of this version of the Mary Rose. |
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Where the pipeline crossed water drainage ditches it ran above ground in a concrete case. |
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A complete new concrete walkway was built, and the new station is made completely of naturally durable timber. |
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Access is limited and only possible down two steeply sloping concrete tracks. |
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In the tunnelling industry, caulking refers to the sealing of joints in segmental precast concrete tunnels, commonly by using concrete. |
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In the lanes between rows of stalls, the floor is often make of grooved concrete. |
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Open lots are dirt lots with constructed shade structures and a concrete pad where feed is delivered. |
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Road surfaces are often made from asphalt concrete which uses bitumen as a matrix. |
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Studies show manufacturing wood uses less energy and results in less air and water pollution than steel and concrete. |
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As a tribute to the burgeoning popularity of hardcore wrestling, Jerry agreed to piledrive someone through a wooden table to the concrete below. |
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The tomb was sealed with concrete by religious authorities in 1975 due to some Muslims praying at the site. |
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These include a giant geometry set, a giant bicycle, and a huge block of concrete with several cars protruding from it at odd angles. |
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The 2004 Universal Forum of Cultures left the city a large concrete bathing zone on the eastmost part of the city's coastline. |
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Both are what are called pozzolans, reactive materials that help make the concrete stronger. |
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Except that in their case, the logs are made from precast concrete shaped and painted to look like the real thing. |
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DeBrum proposed a Majuro Declaration for Climate Leadership to galvanize concrete action on climate change. |
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The foundation was delivered separately in preinsulated concrete slabs, and builders are finishing the interior and exterior details on site. |
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The Telfaire prisonguard towers rise miragelike in the swampy sunlight like giant mushroom caps on grey concrete stalks. |
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Another well known example is the Field of Corn in Dublin, Ohio, where a hundreds on concrete ears of corn lay in a grassy field. |
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The United States does not have a concrete 'standard' accent in the same way that Britain has Received Pronunciation. |
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However, this method is best for words that represent concrete and imageable things. |
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Taiwan, also a claimant, has no concrete relations with any ASEAN states, but has an informal office in the Philippines. |
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This is because the GATT was meant to be a temporary fix to trade issues, and the founders hoped for something more concrete. |
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However, this paradigm shift has not yet manifested itself in concrete legal reforms at the international level. |
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The first work consisted of the construction of a vast concrete raft to serve as the building's foundation. |
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There were mills whose architectural innovations included fireproofing by use of iron and reinforced concrete. |
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Wood is also commonly used as shuttering material to form the mold into which concrete is poured during reinforced concrete construction. |
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Filling material was removed from the south abutment to reduce its weight, and the arch through it was reinforced with concrete. |
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He pioneered the use of hydraulic lime in concrete, using pebbles and powdered brick as aggregate. |
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In the UK, the skill of making timber formwork for poured, or in situ, concrete, is referred to as shuttering. |
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In the 20th century, portland cement came into common use and concrete foundations allowed carpenters to do away with heavy timber sills. |
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A formwork carpenter creates the shuttering and falsework used in concrete construction. |
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This cement is used for very large concrete structures, such as dams, which have a low surface to volume ratio. |
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Famous concrete structures include the Hoover Dam, the Panama Canal, and the Roman Pantheon. |
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The Colosseum in Rome was built largely of concrete, and the concrete dome of the Pantheon is the world's largest unreinforced concrete dome. |
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On a human timescale, small usages of concrete go back for thousands of years. |
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The Romans used concrete extensively from 300 BC to 476 AD, a span of more than seven hundred years. |
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Modern structural concrete differs from Roman concrete in two important details. |
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The widespread use of concrete in many Roman structures ensured that many survive to the present day. |
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Many Roman aqueducts and bridges such as the magnificent Pont du Gard have masonry cladding on a concrete core, as does the dome of the Pantheon. |
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Perhaps the greatest driver behind the modern use of concrete was Smeaton's Tower, the third Eddystone Lighthouse in Devon, England. |
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In 1889 the first concrete reinforced bridge was built, and the first large concrete dams were built in 1936, Hoover Dam and Grand Coulee Dam. |
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Many types of concrete are available, distinguished by the proportions of the main ingredients below. |
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The concrete solidifies and hardens through a chemical process called hydration. |
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The use of these materials in concrete reduces the amount of resources required, as the mineral admixtures act as a partial cement replacement. |
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The mix design depends on the type of structure being built, how the concrete is mixed and delivered, and how it is placed to form the structure. |
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Of the various ingredients used to produce a given quantity of concrete, the cement is the most energetically expensive. |
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Impure water used to make concrete can cause problems when setting or in causing premature failure of the structure. |
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The aggregate is nearly always stronger than the binder, so its use does not negatively affect the strength of the concrete. |
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In addition to being decorative, exposed aggregate may add robustness to a concrete. |
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Reinforced concrete adds either steel reinforcing bars, steel fibers, glass fibers, or plastic fibers to carry tensile loads. |
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Once in place, concrete offers great energy efficiency over the lifetime of a building. |
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Once the ingredients are mixed, workers must put the concrete in place before it hardens. |
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In modern usage, most concrete production takes place in a large type of industrial facility called a concrete plant, or often a batch plant. |
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In general usage, concrete plants come in two main types, ready mix plants and central mix plants. |
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A wide variety of equipment is used for processing concrete, from hand tools to heavy industrial machinery. |
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Any interruption in pouring the concrete can cause the initially placed material to begin to set before the next batch is added on top. |
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Once the mix is where it should be, the curing process must be controlled to ensure that the concrete attains the desired attributes. |
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During concrete preparation, various technical details may affect the quality and nature of the product. |
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In properly formulated concrete, once this curing process has terminated the product has the desired physical and chemical properties. |
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Raising the water content or adding chemical admixtures increases concrete workability. |
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After mixing, concrete is a fluid and can be pumped to the location where needed. |
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Curing is the hydration process that occurs after the concrete has been placed. |
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Hydration and hardening of concrete during the first three days is critical. |
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The early strength of the concrete can be increased if it is kept damp during the curing process. |
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Properly curing concrete leads to increased strength and lower permeability and avoids cracking where the surface dries out prematurely. |
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During the curing period, concrete is ideally maintained at controlled temperature and humidity. |
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After the concrete is sufficiently cured, the film is allowed to abrade from the concrete through normal use. |
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Traditional conditions for curing involve by spraying or ponding the concrete surface with water. |
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Additional common curing methods include wet burlap and plastic sheeting covering the fresh concrete. |
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The hardened concrete contains interconnected air voids totalling approximately 15 to 25 percent. |
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Not all bacteria increase the strength of concrete significantly with their biomass. |
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The elasticity of concrete is relatively constant at low stress levels but starts decreasing at higher stress levels as matrix cracking develops. |
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All concrete structures crack to some extent, due to shrinkage and tension. |
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Tests can be performed to ensure that the properties of concrete correspond to specifications for the application. |
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Work is under way to solidify the concrete that supports the building. |
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It's helpful to have concrete examples of how words are used in context. |
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The aggressiveness of various sulfate salts towards concrete is partly related to solubility. |
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The only means of discovering alogisms in thought is concrete dialectical analysis of reality reflected in the utterance. |
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At the top of each is a piece of broken glass embedded in a blop of concrete. |
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Now there are five, solidly built, with concrete bases, galvanized poles and struts, and heavy-gauge mesh, shaded by young bluegum trees. |
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But I soon realized that whoever described the city as a concrete canyonland had his topography all wrong. |
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A cell door clanged metallically and Wentworth was flung inside. He tripped, collapsed upon the concrete floor. |
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Fuzzy videotapes and distorted sound recordings are not concrete evidence that bigfoot exists. |
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The first concrete state, or consistent surface, of the chaos must be of the same figure as the last liquid state. |
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Spain plans to restore a fifth of its coastline from overdeveloped concrete jungle to a more natural state. |
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There is nothing quite like the affection of a transplanted New Yorker for his native concrete jungle. |
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An essence exists if and only if it is actualized or concretized somehow, in some concrete form. |
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There are still some remaining concrete pillboxes and brick built blockhouses. |
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At the end of a short side-street a narrow ginnel with concrete bollards led into the surprisingly wide area in which the blocks of flats stood. |
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Common nouns are in turn divided into concrete and abstract nouns, and grammatically into count nouns and mass nouns. |
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Only days before the garden opens, the concrete is hosed down with a high-pressure jet and scrubbed. |
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The Roman concrete has remained a riddle, and even after more than 2,000 years some Roman structures still stand magnificently. |
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The aggregates used were often much larger than in modern concrete, amounting to rubble. |
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Aqueducts moved water through gravity alone, being constructed along a slight downward gradient within conduits of stone, brick or concrete. |
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Most utilized concrete as well, which the Romans were the first to use for bridges. |
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The Romans were the first to seal pipes in concrete to resist the high water pressures developed in siphons and elsewhere. |
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Our choice of concrete will have a tremendous impact on the building's mechanical performance. |
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Early examples were the development of perspective in oil painting and the recycled knowledge of how to make concrete. |
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At night this gap is closed off by a simple concrete Jersey barrier, and the pit is left to those outside the wire. |
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Joviality fled from the table, Shekhar studied his cards. Owad frowned at his. His foot was tapping on the concrete floor. More watchers came. |
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Although Roosevelt had promised to keep the United States out of the war, he nevertheless took concrete steps to prepare for war. |
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One concrete economic policy of recent years has been opposition to the European single currency. |
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The latter separate the blocks' mass movements from the lean encasement concrete. |
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This makes sandstone a common building and paving material including in asphalt concrete. |
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The frame is constructed from a continuous pour of concrete into moulds, creating interlacing arches and leaving no apparent joints. |
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Norton he constructed the first concrete representations of some of the sporadic groups. |
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Careful examination of the site will still reveal traces of the concrete piers used to support the structure. |
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During 2009 the Newport section of the motorway between Junctions 23a and 29 was upgraded with a new concrete central barrier. |
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West Ham station was built as a homage to the red brick tube stations of the 1930s, using brick, concrete and glass. |
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The tunnels under Newcastle were mechanically bored through boulder clay and lined with cast iron or concrete segments. |
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Tramway track consists of a grooved tramway rail set into a concrete base with troughs into which the rails are laid. |
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When Shawn spat a loogy across cracked concrete he looked satisfied to have reached the grass. |
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It is in a glass case and filled with concrete to prevent theft, particularly by UCL students who once castrated it. |
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The original buildings were built using a modular system of interlocking concrete slabs, known as the CLASP system. |
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First a small layer of coarse concrete, the rudus, then a little layer of fine concrete, the nucleus, went onto the pavement or statumen. |
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Most also used concrete, which the Romans were the first to use for bridges. |
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In addition, a large amount of concrete encasing the bottom of the roof beams needs to be removed and replaced with traditional wooden footers. |
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Then the concrete foundations were poured, and the base plates for the columns were set into them. |
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In 1853 Coignet built the first iron reinforced concrete structure, a four story house in the suburbs of Paris. |
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Because of the concrete construction, no columns blocked the spectator's view of the stage. |
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The reinforced concrete exterior was covered with plaques of marble attached with bolts of polished aluminum. |
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The interior was purely functional and spare, a large open space of steel, glass and concrete where the only decoration was the structure itself. |
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It was a work of pure modernism, with glass and concrete walls and clean, horizontal lines. |
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Fallingwater is a remarkable structure of concrete slabs suspended over a waterfall, perfectly uniting architecture and nature. |
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Following his doctrines of design, the building had a concrete frame raised up above the street on pylons. |
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The structure is separated into four white concrete parabolic vaults, which together resemble a bird on the ground perched for flight. |
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Martin, Idstein, which artfully combined stone masonry, concrete and glass. |
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The gymasim, built of concrete, features a roof suspended over the stadium on steel cables. |
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Socialists view freedom as a concrete situation as opposed to a purely abstract ideal. |
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He had planned to become an artist, and his writing shows a vision that clothed abstract ideas in concrete and memorable images. |
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There are also concrete proposals for the cooperative management of the common goods, such as the one by Initiative 136 in Greece. |
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Grass, clay, and hardcourts of concrete or asphalt topped with acrylic are the most common. |
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However, after reports about a concrete threat to the stadium, the match was cancelled ninety minutes before kickoff. |
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South Florida's Everglades Jetport is a fancy name for a concrete runway in the middle of nowhere. |
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We have noted that the UK government has extended concrete promises in this regard. |
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A concrete observation and control tower at this emplacement had to be bypassed and was not captured until several days later. |
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Pointe du Hoc is little changed from 1944, with the terrain covered with bomb craters and most of the concrete bunkers still in place. |
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While there is no concrete proof of the existence of gravitons, quantized theories of matter may necessitate their existence. |
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This observation provides the most concrete evidence for the existence of black holes to date. |
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On 7 March 2014, Rene Tkacik, a Slovakian construction worker, was killed by a piece of falling concrete while working in a tunnel. |
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Higgins was the publisher of the Something Else Press, a concrete poet married to artist Alison Knowles and an admirer of Marcel Duchamp. |
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Largely self-taught, he claimed to have been influenced by Schoenberg, Messiaen, and the musique concrete movement. |
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From a distance it looks like any other boathouse, but closer inspection reveals that this is a work of art in concrete. |
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Roman architecture often used concrete, and features such as the round arch and dome were invented. |
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Although it is metaphysical, it sheds much light upon very concrete and very practical researches. |
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The concrete Brooklands oval was built in 1907 near Weybridge in Surrey, located just outside the British capital of London. |
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Many small airports have dirt, grass, or gravel runways, rather than asphalt or concrete. |
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Later, concrete surfaces would allow landings, rain or shine, day or night. |
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Lightweight concrete is often achieved by adding air, foams, or lightweight aggregates, with the side effect that the strength is reduced. |
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Raw concrete surfaces tend to be porous, and have a relatively uninteresting appearance. |
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Prestressed concrete is a form of reinforced concrete that builds in compressive stresses during construction to oppose those experienced in use. |
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Reinforced concrete, prestressed concrete and precast concrete are the most widely used types of concrete functional extensions in modern days. |
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If the surface of the concrete pour is insulated from the outside temperatures, the heat of hydration will prevent freezing. |
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The thermal mass properties of concrete increase the efficiency of both residential and commercial buildings. |
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As discussed above, concrete is very strong in compression, but weak in tension. |
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Coatings are also available to protect concrete from damage, and extend the useful life. |
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Epoxy coatings may be applied only to interior surfaces, though, as they would otherwise trap moisture in the concrete. |
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The amount of concrete used worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminum combined. |
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The manufacture and use of concrete produce a wide range of environmental and social consequences. |
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A major component of concrete is cement, which similarly exerts environmental and social effects. |
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Workers who cut, grind or polish concrete are at risk of inhaling airborne silica, which can lead to silicosis. |
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Concrete recycling is an increasingly common method for disposing of concrete structures. |
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Reinforced concrete contains rebar and other metallic reinforcements, which are removed with magnets and recycled elsewhere. |
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Smaller pieces of concrete are used as gravel for new construction projects. |
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Aggregate base gravel is laid down as the lowest layer in a road, with fresh concrete or asphalt placed over it. |
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The amount of concrete used in the construction of the dam is estimated at 16 million cubic meters over 17 years. |
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Collars are usually massive reinforced concrete structures with more than one level. |
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Shotcrete, fibrecrete, brick, cast iron tubing, precast concrete segments have all been used at one time or another. |
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The sluices are protected against damage from drifting vessels by large concrete barriers. |
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Normal Portland cement based concrete exhibits a low reflectibility and a high transmissivity to radio waves. |
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Constitution Plaza had been hailed as a model of urban renewal, but it gradually became a concrete office park. |
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Materials which are porous and moisture retentive, such as brick, wood, and certain coarse concrete mixtures are hospitable to moss. |
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The highest point is directly above the Hallsfell spur, marked by a trig point, in the form of a concrete ring. |
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Tougher substances, such as concrete, may also be mechanically ground down and reduced to finely divided mineral dust. |
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Many service reservoirs are constructed as water towers, often as elevated structures on concrete pillars where the landscape is relatively flat. |
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Some impacts, such as the greenhouse gas production associated with concrete manufacture, are relatively easy to estimate. |
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The weir is in good order, although much of the original structure has been replaced by concrete steps. |
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At the western end of the tunnel the old concrete and tarmac platforms still stand. |
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Where possible, these were stabilised by rock bolts, or where impractical, concrete was used to stabilise the rock face. |
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As part of reconstruction in the 1960s the cast iron arches and spandrels were encased in concrete. |
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