Wikipedia org wiki portland cement

2019-11-20 20:19

Portlandcement is een soort cement dat voor het eerst werd gefabriceerd in het Verenigd Koninkrijk in het begin van de 19e eeuw. De naam is afgeleid van het bouwmateriaal portlandsteen dat werd gewonnen uit de Portland formation op het Isle of Portland in Dorset. Portlandcement lijktPortland cement, the type of cement used for most mortar and concrete; Portland Club (London), a club in London, the recognized authority on the games of whist and bridge; Portland Club (Portland, Maine), a club in Portland, Maine; Portland Communications, a British political consultancy and wikipedia org wiki portland cement

The Oregon Portland Cement Building is a building in southeast Portland, Oregon listed on the National Register of Historic Places.

Portland is a town in the Central Tablelands of New South Wales, Australia. At the 2016 census, Portland had a population of 2, 424 people. The town was named after Australia's first cement works. Portland Cement Association is a nonprofit organization that promotes the use of concrete. The organization conducts and sponsors concrete research projects, participates in the setting of industry standards of cement manufacturing, disseminates free designs of concretebased architectural structures and its elements, etc.wikipedia org wiki portland cement The Edison Portland Cement Company was a venture by Thomas Edison that helped to improve the Portland cement industry. Edison was developing an iron ore milling process and discovered a market in the sale of waste sand to cement manufacturers.

Wikipedia org wiki portland cement free

Portland limestone is a limestone which was deposited in the latest stage of the Upper Jurassic period. It was first found on the Isle of Portland, Dorset. [1 However, it occurs over a much wider area, including France. wikipedia org wiki portland cement Portland Cement Works Precinct is an heritagelisted former cement works and limestone quarries and now disused industrial site at Williwa Street, Portland, City of Lithgow, New South Wales, Australia. It was designed and built in various stages from 1890 to 2003. Portlandcement r den egentliga beteckningen p dagens cement, patenterad 1824 av Joseph Aspdin. Namnet knyter an till halvn Portland i England, d cementens frg r lik portlandsten, en vlknd byggnadssten. Cement r en viktig ingrediens i betong och murbruk.

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