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  2. Putzmeister - Wikipedia

    en.wikipedia.org/wiki/Putzmeister

    Putzmeister was founded by Karl Schlecht in 1958. [3] Schlecht designed a mortar machine based on his diploma thesis at the University of Stuttgart. [4]In 1986, Putzmeister 52Z's were used in the Chernobyl nuclear accident, pumping over 300,000 m 3 (390,000 cu yd) of concrete to entomb reactor number 4, setting a world record at the time for volume pumping.

  3. Concrete pump - Wikipedia

    en.wikipedia.org/wiki/Concrete_pump

    Pumping concrete into aluminium concrete formwork in Mexico. A concrete pump is a machine used for transferring liquid concrete by pumping. There are different types of concrete pumps. A common type of concrete pump for large scale construction projects is known as a boom concrete pump, because it uses a remote-controlled articulating robotic ...

  4. Schwing (company) - Wikipedia

    en.wikipedia.org/wiki/Schwing_(company)

    Schwing Concrete pump. The Schwing Group was founded as a medium-sized enterprise on 17 March 1934, by Friedrich Wilhelm Schwing (* 1909; † 1992), a locksmith from Wanne-Eickel. In 1957, Schwing built the world's first oil-hydraulic two-cylinder concrete pump. Starting in 1964, the company also built the first large concrete mixers.

  5. 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.

  6. Peristaltic pump - Wikipedia

    en.wikipedia.org/wiki/Peristaltic_pump

    A peristaltic pump, also commonly known as a roller pump, is a type of positive displacement pump used for pumping a variety of fluids. The fluid is contained in a flexible tube fitted inside a circular pump casing. Most peristaltic pumps work through rotary motion, though linear peristaltic pumps have also been made.

  7. 'Robbers stole the crosses from my daughter's and my mother's ...

    www.aol.com/grave-robbers-took-daughters-cross...

    She is in the process of replacing her mother's cross for a second time - and, as in her daughter's case - is opting for concrete. More BBC stories from Tanzania: Tanzania's fuel revolution slowed ...

  8. A natural supplement may help people with a new type of heart ...

    www.aol.com/natural-supplement-may-help-people...

    The supplement tricaprin, which is found in coconut or MCT oil, improved long-term survival for people with triglyceride deposit cardiomyovasculopathy, according to the results of a recent study.

  9. 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]