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One reason why the carbon emissions are so high is because cement has to be heated to very high temperatures in order for clinker to form. A major culprit of this is alite (Ca 3 SiO 5), a mineral in concrete that cures within hours of pouring and is therefore responsible for much of its initial strength. However, alite also has to be heated to ...
In cold environments, this can change to α-modification grey tin, which is not electrically conductive, and falls off the leads. After reheating, it changes back to β-modification white tin, which is electrically conductive. This cycle can cause electrical short circuits and failure of equipment. Such problems can be intermittent as the ...
The area and the thickness of the plastered wall have the greatest influence on the ability of the clay plaster to act as a climatic buffer. The majority of the moisture is kept in the top layer of the clay plaster, so this layer is the most important for the climate buffer effect.
And in San Clemente, the state is planning to build a $7.2 million wall to fortify a landslide area in an effort to hold back a slipping hillside that has closed down the train service through ...
Blowing snow could prompt power outages and snarl travel across a swath of the nation's northern tier, and it's so cold in the South that iguanas could start falling from trees in Florida as waves ...
Betsy Sweeney bought a crumbling 130-year-old house for $16,500 in Wheeling, West Virginia and renovated it into a gorgeous historic home — complete with its original pocket doors, Victorian ...
Palladio's architectural creations, although seemingly constructed from stone, were in fact composed of brick and stucco. The plastering process involved the initial application of a coarse layer of plaster known as "arricio," followed by subsequent layers of lime putty blended with powdered marble to achieve a smooth and polished surface.
Another key factor as to how far to the south and east the extreme cold will be able to penetrate is that multiple storms are forecast to produce extensive swaths of snow and ice from the Great ...