Stabilization of bituminous concrete intended for wearing courses by adding dune sand
Abstract
The semi grained bituminous concrete BBSG intended for wearing layers, known by the name BB 0/14, generally is prepared by mixing two components: aggregates and bitumen. The design of this material considers several criteria related to one hand to the aggregates, namely mechanical characteristics, shape, and cleanliness of stones, the blue value of the fine, the particle size of the mixture (% passing through), the choice of the bitumen grade and mechanical performance as well the water resistance of asphalt concrete 0/14
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