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  2. Sidewalk - Wikipedia

    en.wikipedia.org/wiki/Sidewalk

    Contemporary sidewalks are most often made of concrete in North America, while tarmac, asphalt, brick, stone, slab and (increasingly) rubber are more common in Europe. [27] Different materials are more or less friendly environmentally: pumice-based trass , for example, when used as an extender is less energy-intensive than Portland cement ...

  3. Granolithic - Wikipedia

    en.wikipedia.org/wiki/Granolithic

    Close-up of granolithic sidewalk. Granolithic screed, also known as granolithic paving [1] and granolithic concrete, [2] is a type of construction material composed of cement and fine aggregate such as granite or other hard-wearing rock. [3] It is generally used as flooring, or as paving (such as for sidewalks).

  4. Trylinka - Wikipedia

    en.wikipedia.org/wiki/Trylinka

    Part of the trylinka design in Tryliński's patent application; 40 cm x 15 cm is approximately 16 in x 6 in. 20 cm is about 8 in.. Władysław Tryliński filed a patent application for "driveways and sidewalks made of hexagonal concrete slabs (Polish: jezdnię drogową i chodniki z płyt betonowych sześciokątnych)" in 1932 and obtained the patent from the Polish Patent Office in 1933. [2]

  5. Road surface - Wikipedia

    en.wikipedia.org/wiki/Road_surface

    Concrete roadway in San Jose, California A concrete road in Ewing, New Jersey. Concrete surfaces (specifically, Portland cement concrete) are created using a concrete mix of Portland cement, coarse aggregate, sand, and water. In virtually all modern mixes there will also be various admixtures added to increase workability, reduce the required ...

  6. Tactile paving - Wikipedia

    en.wikipedia.org/wiki/Tactile_paving

    A set of yellow truncated domes on the down-ramp in a parking lot. Tactile paving (also called tenji blocks, truncated domes, detectable warnings, tactile tiles, tactile ground surface indicators, tactile walking surface indicators, or detectable warning surfaces) is a system of textured ground surface indicators found at roadsides (such as at curb cuts), by and on stairs, and on railway ...

  7. Machine perfectly forms concrete into curbs and sidewalks - AOL

    www.aol.com/news/machine-perfectly-forms...

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  8. Column: LA's cracked, ruptured sidewalks are a scandal. Where ...

    www.aol.com/news/column-las-cracked-ruptured...

    An audit of L.A.'s scandalous response to broken sidewalks put the service call backlog at 50,000, but there is no long-range plan in place to make those fixes ... uplifted slabs of concrete ...

  9. Google’s Sidewalk Labs made the ultimate public ... - AOL

    www.aol.com/news/2018-05-30-coord-sidewalk...

    Google's parent company, Alphabet, has an offshoot called Sidewalk Labs tasked with improving urban living. The division gave birth to Coord, a spin-off which is launching a smart route planner ...

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