| 摘要 |
A description is given of a bituminous conglomerate for road pavements in the construction of base layers and/or of connecting layers and/or of wearing courses, comprising natural bituminous sands substantially monogranular and free or freed from clay, in a mix with stone aggregates and fillers, preferably obtained by means of humidification of the mix comprising said natural bituminous sands, stone aggregates and fillers and subsequent heating in a drying drum (4) by means of a hot air flow. |
