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  2. Nanoconcrete - Wikipedia

    en.wikipedia.org/wiki/Nanoconcrete

    Decorative plate made of Nano concrete with High-Energy Mixing (HEM) Two-layered pavers, pigmented top layer made of HEM nanoconcrete Nanoconcrete (also spelled nano concrete or nano-concrete) is a form of concrete that contains Portland cement particles that are no greater than 100 μm [1] and particles of silica no greater than 500 μm, which fill voids that would otherwise occur in normal ...

  3. Fiber-reinforced concrete - Wikipedia

    en.wikipedia.org/wiki/Fiber-reinforced_concrete

    Fibers are added for long term durability of concrete. Glass [14] and polyester [15] decompose in alkaline condition of concrete and various additives and surface treatment of concrete. The High Speed 1 tunnel linings incorporated concrete containing 1 kg/m 3 or more of polypropylene fibers, of diameter 18 & 32 μm, giving the benefits noted ...

  4. Leaching (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Leaching_(chemistry)

    Biological substances can experience leaching themselves, [2] as well as be used for leaching as part of the solvent substance to recover heavy metals. [6] Many plants experience leaching of phenolics, carbohydrates, and amino acids, and can experience as much as 30% mass loss from leaching, [5] just from sources of water such as rain, dew, mist, and fog. [2]

  5. Creep and shrinkage of concrete - Wikipedia

    en.wikipedia.org/.../Creep_and_shrinkage_of_concrete

    Concrete creep is essentially the sagging of concrete over time. Creep and shrinkage of concrete are two physical properties of concrete.The creep of concrete, which originates from the calcium silicate hydrates (C-S-H) in the hardened Portland cement paste (which is the binder of mineral aggregates), is fundamentally different from the creep of metals and polymers.

  6. Family of American killed on Malaysian Airlines flight can ...

    www.aol.com/news/family-american-killed...

    The family of an American killed when a Malaysian Airlines plane was shot down over Ukraine in 2014 can sue Russia's largest bank for allegedly providing money transfers to a group blamed for ...

  7. I have plantar fasciitis — these products actually relieved ...

    www.aol.com/lifestyle/i-have-plantar-fasciitis...

    I live with plantar fasciitis, but I've been able to find ways to ease my pain. Here are five products that have helped me out.

  8. NYC dad of four tragically shot dead, girlfriend ‘badly ...

    www.aol.com/father-four-fatally-shot-during...

    Trevor Hughes was blasted in the torso as he and Lavar Davis, 46, got into a heated clash just before 2 a.m. Sunday outside his home on Fowler Avenue near Morris Park Avenue, authorities said.

  9. Shotcrete - Wikipedia

    en.wikipedia.org/wiki/Shotcrete

    Shotcrete, gunite (/ ˈ ɡ ʌ n aɪ t /), or sprayed concrete is concrete or mortar conveyed through a hose and pneumatically projected at high velocity onto a surface. This construction technique was invented by Carl Akeley and first used in 1907. [1]: 7 The concrete is typically reinforced by conventional steel rods, steel mesh, or fibers.

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