The high activity of fly ash used in lime - fly ash

Doped fly ash with lime as a binder, can be used to stabilize the crushed stone, sand and gravel, as well as other types of aggregate formation of two gray gravel, two gray gravel and lime soil or other structure used as a road pavement base or sub-base, in order to to verify the effect of the high activity of fly ash in the actual project, taking into account two gray macadam base and cement fly ash macadam base for semi-rigid base type commonly used in the early construction of the highway in Guangxi, the ash proportion indoor test range, and ultimately determine the best ratio.