How To Use Portland cement In A Sentence
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Traditionally, plaster is a mixture of Portland cement, sand and water that is applied in layers to a base of wood or metal lath or perforated plasterboard.
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Red brick should be laid in a thoroughly mixed mortar composed of one volume of Portland cement, 3 volumes of unslacked lime and 16 volumes of clear sharp sand.
Steam, Its Generation and Use
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The interior walls have three coats of cementitious Portland cement plasters.
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Pellets with Portland cement, after drying, did not present decrepitation, showing a correlation between the decrepitation, moisture content and mechanical strength of the pellet.
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Get a small amount of the same Portland cement and sand used on your project by your ready-mix supplier.
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Moreover, the clinker, which is of excessively hard character, has to be reduced by means of a crusher to particles sufficiently small to be admitted by the millstones, where it is ground into a fine powder, and becomes the Portland cement of commerce.
Scientific American Supplement, No. 620, November 19,1887
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The ashes have been potential pozzolanic materials suitable for use in lime - pozzolana mixes and for Portland cements replacement.
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This figure is the ratio of sand to the sum of the Portland cement, lime, and mortar cement or masonry cement in the mortar.
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Again, Portland cement is frequently used as a stabilizer in the preparation of soil blocks, yet it is the wrong choice for certain soils such as clayey soils or black cotton soils.
Chapter 8
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We've discussed in earlier articles some of the considerations required when working with Portland cement concrete.
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For example, it takes 3 × 1010 joules of energy to produce one cubic metre of Portland cement, but six and 29 times as much to produce the same volume of polystyrene plastic and stainless steel respectively. 1 In materials development efforts, a shift towards the production of low energy materials has recently been observed.
Chapter 6
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A ‘scratch coat’ of Portland cement and sand is then plastered onto the lath and allowed to dry.
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Block/concrete brick are manufactured using Portland cement, aggregate, sand, and water.
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The pozzolana concrete structures at Cosa are our earliest examples of this revolutionary building material invented by the Romans and used until the invention of Portland cement in modern times.
Portus Cosanus
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The mix which emerges as lumps at the end of the firing period is known as clinker; this clinker is then cooled and finely ground, and a small quantity of gypsum - which delays setting time - is added, to give Portland cement itself.
Chapter 8
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Portland cement manufacturing incorporates many disciplines, from engineering to chemistry to geology to computer science.
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I mixed one shovel of Portland cement to five shovels of sand, filled the whole area with this mix, tamped it, and then sprinkled it with water.
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The mortar mix used for the vintage building consisted of a Portland cement-slacked lime putty created by mixing cement and lime.
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Due to the resilience of the epoxy over Portland cement, the epoxy will deform slightly under point or line loading.
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A typical cubic yard of pervious concrete would have 2650 pounds of #89 gravel, 600 pounds of portland cement, and a water-cement ratio of about 0.30.
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To do that, we used estimates of the percentage of cement used in ready-mixed concrete, the cementitious materials content per cubic yard of concrete, and the proportion of Portland cement and fly ash in the cementitious material.
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The secret is using magnesium oxides instead of calcium carbonates, the main ingredient in Portland cement, the most common type.
The Winners, Category by Category
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Stucco is a siding material made of Portland cement, sand, lime and water.
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The most common variety of Portland cement is a mixture of calcimined calcareous and argillaceous materials, forming a complex composition consisting of tri-calcium illuminate, tetra-calcium alumna ferrite, decaliun sillicate and tetra calcium ortho-silicate.
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The department originally issued the antidumping order on gray Portland cement and clinker from Mexico in 1990.
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The company has admitted staff misreported the contents of batches of Portland cement between September 2002 and December 2004, but vowed the irregularities would not reoccur.
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The mixture consists of a mineral/organic main component, Portland cement, water, and admixtures.
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During the night when concrete was needed, workers added the Portland cement and admixtures and placed the concrete.
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A cement mix consists of Portland cement, aggregates, water, and air entrainment.
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To do that, we used estimates of the percentage of cement used in ready-mixed concrete, the cementitious materials content per cubic yard of concrete, and the proportion of Portland cement and fly ash in the cementitious material.
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The mortar mix used for the vintage building consisted of a Portland cement-slacked lime putty created by mixing cement and lime.
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The repaving process, called "full-depth reclamation," involved using specialized equipment that essentially rototilled the existing pavement, mixed it with the underlying materials to a depth of 6 inches, then incorporated water and Portland cement.
The Daily Times News Headlines
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In addition to using the same granite, the original mortar was matched with Portland cement lime mortar.
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To the extent possible, the concrete mixture should incorporate Portland cement of one type, made with clinker from a single source, and manufactured at the same plant.
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Closely associated with limestone in commercial uses, as well as in chemical composition, is calcareous marl, which is used extensively in the manufacture of Portland cement.
The Economic Aspect of Geology
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Why must we mix Portland cement with other cementitious materials?
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D . Grout shall be non - shrink type epoxy or latex Portland cement to minimize staining.
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Does the scope of PCA have to broaden to include all cementitious materials, or should it just stick to Portland cement?
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· Wood-wool slabs, comprising long wood shavings saturated with an inorganic binder (such as portland cement or magnesium oxychloride) and compressed (for 24 hours, before demoulding and curing for 2 to 4 weeks).
Chapter 4
