METHOD FOR MAKING ASPHALT WITH INCREASED LIFESPAN, MAINLY FOR PAVING AND FOR RETARDATION OF RUTTING OF PAVEMENT

METHOD FOR MAKING ASPHALT WITH INCREASED LIFESPAN, MAINLY FOR PAVING AND FOR RETARDATION OF RUTTING OF PAVEMENT

The invention relates to a process for preparing a pavement used for building roads and highways. According to the invention, the process consists in heating the bitumen at a temperature greater than the fusion temperature, preferably 60...199°C, adding 15...125% ground bituminous schist, in relatio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GYEROE GYOEZOE, SIGHETU-MARMATIEI, SZINNE SIPOS ORSOLYA, SIPOS IMRE, HORVATH SZILARD, ARAD
Format: Patent
Sprache:eng
Schlagworte:
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE
FIXED CONSTRUCTIONS
MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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Beschreibung
Zusammenfassung:The invention relates to a process for preparing a pavement used for building roads and highways. According to the invention, the process consists in heating the bitumen at a temperature greater than the fusion temperature, preferably 60...199°C, adding 15...125% ground bituminous schist, in relation to the bitumen mass, with a grain size ranging from 5 to 10 mm, the resulting mixture being added to a previously heated mineral granulated material and the resulting product being mixed for 1...60 min at a temperature of 140...200°C.