Noun
A cement having the color of the Portland stone of England, made by calcining an artificial mixture of carbonate of lime and clay, or sometimes certain natural limestones or chalky clays. It contains a large proportion of clay, and hardens under water.
Source: Webster's dictionaryAs with type IV, type V Portland cement has mainly been supplanted by the use of ordinary cement with added ground granulated blast furnace slag or tertiary blended cements containing slag and fly ash. Source: Internet
Both are based on McAdam's concept of stone aggregate in a binder, asphalt cement or Portland cement respectively. Source: Internet
Behavior of reinforced concrete Materials Concrete is a mixture of coarse (stone or brick chips) and fine (generally sand or crushed stone) aggregates with a paste of binder material (usually Portland cement ) and water. Source: Internet
As of 2001, the production of Portland cement contributed 7% to global anthropogenic CO 2 emissions, largely due to the sintering of limestone and clay at convert. Source: Internet
As the concentration increases, the attack on the Portland cement can begin. Source: Internet
Because of similar price to that of type I, type II is much used as a general purpose cement, and the majority of Portland cement sold in North America meets this specification. Source: Internet