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  2. Macadam - Wikipedia

    en.wikipedia.org/wiki/Macadam

    Macadam is a type of road construction pioneered by Scottish engineer John Loudon McAdam c. 1820, in which crushed stone is placed in shallow, convex layers and compacted thoroughly. A binding layer of stone dust (crushed stone from the original material) may form; it may also, after rolling, be covered with a cement or bituminous binder to ...

  3. Asphalt concrete - Wikipedia

    en.wikipedia.org/wiki/Asphalt_concrete

    Asphalt batch mix plant A machine laying asphalt concrete, fed from a dump truck. Asphalt concrete (commonly called asphalt, [1] blacktop, or pavement in North America, and tarmac or bitumen macadam in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, and the core of embankment dams. [2]

  4. Crushed stone - Wikipedia

    en.wikipedia.org/wiki/Crushed_stone

    The slag cools to become a stone-like material that is commonly crushed and recycled as construction aggregate. In addition, 4.53 million tons of crushed stone was used for fillers and extenders (including asphalt fillers or extenders), 2.71 million tons for sulfur oxide removal-mine dusting-acid water treatment, and 1.45 million tons sold or ...

  5. Tarmacadam - Wikipedia

    en.wikipedia.org/wiki/Tarmacadam

    Tarmacadam is a concrete road surfacing material made by combining tar and macadam (crushed stone and sand), patented by Welsh inventor Edgar Purnell Hooley in 1902. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces invented by Scottish engineer John Loudon McAdam in the early 19th century.

  6. Road surface - Wikipedia

    en.wikipedia.org/wiki/Road_surface

    Paving materials include asphalt, concrete, stones such as flagstone, cobblestone, and setts, artificial stone, bricks, tiles, and sometimes wood. In landscape architecture , pavements are part of the hardscape and are used on sidewalks , road surfaces , patios , courtyards , etc.

  7. Asphalt plant - Wikipedia

    en.wikipedia.org/wiki/Asphalt_plant

    Asphalt plant in Rhode Island, USA. The asphalt plant is mainly composed of cold aggregate supply system, drum dryer, coal burner, coal feeder, dust collector, hot aggregate elevator, vibrating screen, filler supply system, weighing and mixing system, Pollution Control Unit , asphalt storage, bitumen supply system. All these components have ...

  8. Newfoundland's Funny Way of Letting Dad Know It's Time to Go ...

    www.aol.com/newfoundlands-funny-way-letting-dad...

    The jacket's on, time to hit the pavement.

  9. John Loudon McAdam - Wikipedia

    en.wikipedia.org/wiki/John_Loudon_McAdam

    John Loudon McAdam, 1830, National Gallery, London. John Loudon McAdam (23 September 1756 [1] – 26 November 1836) was a Scottish civil engineer and road-builder. He invented a new process, "macadamisation", for building roads with a smooth hard surface, using controlled materials of mixed particle size and predetermined structure, that would be more durable and less muddy than soil-based tracks.

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