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definition of cement

Jan 04, 2021·concretemeaning: 1. a very hard building material made by mixing togethercement, sand, small stones, and water: 2…. Learn more.

Cement Definition of Cement by Merriam Webster

Definition of cement. (Entry 1 of 2) 1 a : concrete. b :a powder of alumina, silica, lime, iron oxide, and magnesium oxide burned together in a kiln andfinely pulverizedand used as an ingredient of mortar andconcretealso : any mixture used for a similar purpose. 2 :a binding element oragency: such as.

Cement Definition of Cement at

Cement definition,any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel,etc., toform concrete,that are used as a building material. See more.

Cement definition of cement by The Free Dictionary

ce•ment. (sɪˈmɛnt) n. 1.any of various calcined mixtures of clay and limestone,usu. mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various soft, sticky substances that dry hard or stonelike, used esp. for mending broken objects or for making things adhere.

cement Dictionary Definition

Cement isa material that's used to build very strong, hard surfaces and structures.Cement is an ingredient in both mortar, which holds bricks together, and concrete, with which dams and roads and buildings are constructed.

Cement definition and meaning Collins English Dictionary

2 days ago· Cement isa grey powder which is mixed with sand and water in order to make concrete....amixture of wet sand and cement. 2. uncountable noun Cement is the same as concrete.

Cement Meaning Best 33 Definitions of Cement

The definition of cement isanything that binds, particularly a substance made of burned lime, clay, sand and water to make mortar or sand, water and gravel to make concrete.An example of cement is the …

cement Definition, Composition, Manufacture, History

Cement, in general,adhesive substances of all kinds,but, in a narrower sense, the binding materials used in buildingand civil engineering construction. Cements of this kind are finely ground powders that, when mixed with water, set to a hard mass.

What is Cement History Chemistry Industries Civil

Cement,one of the most important building materials, is a binding agent that sets and hardens to adhere to building units such as stones,bricks, tiles, etc. Cement generally refers to a very fine powdery substance chiefly made up of limestone (calcium), sand or clay (silicon), bauxite (aluminum) and iron ore, and may include shells, chalk, marl, shale, clay, blast furnace slag, slate.

cement DictionaryDefinition

Cementis a material that's used to build very strong, hard surfaces and structures.Cementis an ingredient in both mortar, which holds bricks together, andconcrete, with which dams and roads and buildings are constructed.

cement Definition, Composition, Manufacture, History

Cement, in general, adhesive substances of all kinds, but, in a narrower sense, the binding materials used in building and civil engineering construction. Cements of this kind are finely ground powders that, when mixed with water, set to a hard mass.Setting and hardening result from hydration, which is a chemical combination of thecementcompounds with water that yields submicroscopic ...

CementMeaning Best 33Definitions of Cement

What doescementmean? Thedefinition of cementis anything that binds, particularly a substance made of burned lime,...

Cement definitionand meaning Collins English Dictionary

2 days ago·Cement definition:Cementis a grey powder which is mixed with sand and water in order to makeconcrete. | Meaning, pronunciation, translations and examples

Cement Definition of Cementby Oxford Dictionary on

‘Construction methods are traditional: earth bricks, stone, gravel,cementand sand, with flat or thatched roofs.’ ‘This figure is the ratio of sand to the sum of the Portlandcement, lime, and mortarcementor masonrycementin the mortar.’

Cement Civil Engineering

White PortlandCement|Definition& Details. White Portlandcement, as the name indicates, is a kindof cementwith white color. It is the same as ordinary gray Portlandcementexcept in respect to color and fineness. Snowcrete is the comme…

concrete Definition, Composition, Uses, Facts Britannica

Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together bycementand water. Learn more aboutconcrete, including its history and uses.

What ismeant by fineness of cement, and whyit is

The finenessof cementis a measure of the size of particlesof cementand is expressed in terms of specific surface areaof cement. Fineness can be calculated from ...

CementandConcrete Sustainability The PortlandCement

Portland-limestonecement(PLC) is relatively new to the US, but has been used internationally for many decades in all aspectsof concreteconstruction. PLC is a blendedcementthat incorporates between 5% and 15% limestone as an ingredient, which lowers its environmental footprint by about 10%.

Concrete definitionand meaning Collins English Dictionary

2 days ago·Concrete definition:Concreteis a substance used for building which is made by mixing togethercement, sand,... | Meaning, pronunciation, translations and examples

Dental Cement an overview ScienceDirect Topics

Silicatecementwas an early tooth-colored filling material. Although it is no longer used, its ability to reduce development of secondary caries has made it a model for the development of caries-resisting dental materials. Recurrent or secondary caries was seldom encountered around silicatecementrestorations even when gross disintegration ...

What is Setting of cement Quora

Jul 27, 2020· when we add water tocement, during hydration thecementbecomes hard and looses its plasticityconcretehas to be poured before initial setting time. so we keep minimum 30 minutes as initial setting time as pouringof concreteinvolves mixing, tr...

Cement definition of cementby Medical dictionary

cement[se-ment´] 1. a substance that produces a solid union between two surfaces. 2. dentalcement. 3. cementum. dentalcementany of various bonding substances that are placed in the mouth as a viscous liquid and set to a hard mass; used in restorative and orthodontic dental procedures as luting (cementing) agents, as protective, insulating, or ...

Cement Definition of

Cement definition, any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to formconcrete, that are used as a building material. See more.

Cement definition of cementby Medical dictionary

cement[se-ment´] 1. a substance that produces a solid union between two surfaces. 2. dentalcement. 3. cementum. dentalcementany of various bonding substances that are placed in the mouth as a viscous liquid and set to a hard mass; used in restorative and orthodontic dental procedures as luting (cementing) agents, as protective, insulating, or ...

Cement Civil Engineering

White PortlandCement|Definition& Details. White Portlandcement, as the name indicates, is a kindof cementwith white color. It is the same as ordinary gray Portlandcementexcept in respect to color and fineness. Snowcrete is the comme…

cement Origin and meaningof cementby Online Etymology

cement(n.) kind of mortar or other substance that hardens as it dries, used to bind, c. 1300, from Old French ciment "cement, mortar, pitch," from Latin cæmenta "stone chips used for making mortar" (singular caementum), from caedere "to cut down, chop, beat, hew, fell, slay" (from PIE root *kae-id-"to strike"). The sense evolution from "small broken stones" to "powdered stones used in ...

Cement some basic definitions

Some basic definitionsused incementandconcreteA few useful basicdefinitionsfollow, since the meanings of the words 'cement' and 'concrete' are rather blurred in general use. PortlandCement: Material made by heating a mixture of limestone and clay in a kiln at about 1450 C, then grinding to a fine powder with a small addition of gypsum.

Definition of Concrete ConcreteHistory and Strength

Nov 24, 2010·Definition:Concreteis a mixture of portlandcementor any other hydrauliccement, fine aggregate, coarse aggregate, and water, with or without admixtures.ConcreteHistory:.Concreteis an ancient material of construction, first used during the Roman Empire.

Cement Industry Article aboutCement Industryby The

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.Cement Industryone of the leading sectors of the building materials industry, producing various typesof cement, such as Portland, portland blast-furnace slag, portland-pozzolan, and special cements; the last category includes decorative ...

Cementing operations PetroWiki PetroWiki

Jan 15, 2018· Mostcementjobs are completed in less than 90 minutes. To optimize cost and displacement efficiency, the guidelines discussed next are recommended. Design the job on the basis of actual wellbore circulating temperatures. A downhole temperature subrecorder can be used to measure the circulating temperature of the well. A subrecorder is a memory ...

What is Setting of cement Quora

Jul 27, 2020· when we add water tocement, during hydration thecementbecomes hard and looses its plasticityconcretehas to be poured before initial setting time. so we keep minimum 30 minutes as initial setting time as pouringof concreteinvolves mixing, tr...

Setting Time of Cement Concrete Stages and Processes

Setting Timeof Cement1. Initial Setting Time. Initial Setting Time is defined as the period elapsing between the time when water is added to thecementand the time at which the needle of 1 mm square section fails to pierce the test block to a depth of about 5 mm from the bottom of the mould.

Glossary of Terms associated withconcrete

A Abrams' Law-The ruleof concretestating that with given materials, curing, and testing conditions,concretestrength is inversely related to the ratio of water tocement.Low water-to-cementratios produce higherconcretestrengths Accelerator - Chemical substance added to aconcretemix that reduces the set time by increasing the rate of hydration.

cement Wiktionary

Dec 28, 2020·cement(third-person singular simple present cements, present participle cementing, simple past and past participle cemented) ( transitive ) To affix withcement. ( transitive ) To overlay or coat withcement.

Determine Sound vs. UnsoundConcrete Scaling, Spalling

Fines andcementpaste break away easily enough, exposing the harder aggregate. Unlike steel, the compressive strengthof concreteis not uniform, so blasting won’t impart a consistent surface profile or anchor pattern. A blastedconcretesurface is a cratered landscape of cavernous pores and capillaries.

Cementitious definitionofcementitiousby The Free

Definecementitious.cementitioussynonyms,cementitiouspronunciation,cementitioustranslation, English dictionarydefinitionofcementitious. adj. Of or relating to a chemical precipitate, especially of carbonates, having the characteristicsof cement.

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