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2. 3D concrete printing - Wikipedia

   en.wikipedia.org/wiki/3D_concrete_printing

   TU/e Built Environment's Rohaco 3D Concrete Printer being extensively used for Concrete Printing Research. 3D concrete printing, or simply concrete printing, refers to digital fabrication processes for cementitious materials based on one of several different 3D printing technologies. 3D-printed concrete eliminates the need for formwork, reducing material waste and allowing for greater ...

3. Flower paintings of Georgia O'Keeffe - Wikipedia

   en.wikipedia.org/wiki/Flower_paintings_of_Georgia...

   In 1928, Time magazine wrote of her paintings, "when Georgia O'Keeffe paints flowers, she does not paint fifty flowers stuffed into a dish. On most of her canvases there appeared one gigantic bloom, its huge feathery petals furled into some astonishing pattern of color and shade and line."

4. Construction 3D printing - Wikipedia

   en.wikipedia.org/wiki/Construction_3D_printing

   Early construction 3D printing development and research have been under way since 1995. Two methods were invented, one by Joseph Pegna [9] which was focused on a sand/cement forming technique which utilized steam to selectively bond the material in layers or solid parts, though this technique was never demonstrated.

5. Coating - Wikipedia

   en.wikipedia.org/wiki/Coating

   [3] [7] A pipe carrying water for a fire suppression system can be coated with a red (for identification) anticorrosion paint. Most coatings to some extent protect the substrate, such as maintenance coatings for metals and concrete. [8] A decorative coating can offer a particular reflective property, such as high gloss, satin, matte, or flat ...

6. Concrete slab - Wikipedia

   en.wikipedia.org/wiki/Concrete_slab

   A concrete slab is a common structural element of modern buildings, consisting of a flat, horizontal surface made of cast concrete. Steel- reinforced slabs, typically between 100 and 500 mm thick, are most often used to construct floors and ceilings, while thinner mud slabs may be used for exterior paving ( see below ).

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8. Concrete - Wikipedia

   en.wikipedia.org/wiki/Concrete

   Concrete is a composite material composed of aggregate bonded together with a fluid cement that cures to a solid over time. Concrete is the second-most-used substance in the world after water, [1] and is the most widely used building material. [2] Its usage worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminium combined. [3]

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