| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the road-building materials and can be used in the road and aerodrome construction for paving and erection of bases of highways, aerodromes, city streets and squares, roads of industrial enterprises. Asphaltic concrete, comprising the mineral portion, comprises the active agent of aluminium oxide AlOwith particle sizes of 10-100 nm in the amount of (0.05-0.20) pts. wt. above 100% of mineral part, added into the composition of mineral part of the original asphalt-concrete mix after premixing with mineral powder.EFFECT: increase of the strength and water resistance.3 dwg |
