A soil sample has a compression index of 0.3. If the void ratio e at a stress of 2940 lb/ft2 is 0.5, compute (a) the void ratio if the stress is increased to 4200 Ib/112, and (h)

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Asphalt Binders and Mixtures

Asphalt binders are subsidiary products procured during the refining process of petroleum while manufacturing gasoline, diesel, and similar petroleum products. Asphalt binders are obtained from the residue that remains after the distillation of petroleum, this residue is further subjected to steam distillation and oxidation to remove the traces of gas oil present in the residue. Certain additives or modifiers are also added to asphalt binders to alter them to suit different applications.