Modern Road Materials

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perform = work BST = often referred to as a chip seal or seal coat. It is a thin surface treatment of liquid asphalt covered with an aggregate that has an applied thickness of about 0.5-inch or less. BSTs are normally applied to pavements with lower traffic volumes. fly ash = a coal combustion product that is composed of the particulates (fine particles of burned fuel) that are driven out of coal-fired boilers together with the flue gases. lime = a white substance obtained by heating limestone limestone = a type of white rock that contains calcium, used in building and in making cement tire = tyre = thick rubber ring that fits around the edge of a wheel of a car, bicycle inch = 2.54cm See also Roads Construction Materials | Part 1

EFL subset that concentrates more on language in context than on grammar and language structures. It covers topics from accounting or computer science to tourism and business management. "Specific" means the studying through a field that is already known and relevant to a student.