METHOD FOR RECIRCULATION OF ASPHALT PAVEMENT AND DEVICE FOR ITS EMBODIMENT Russian patent published in 1998 - IPC

Abstract RU 2121031 C1

FIELD: road construction. SUBSTANCE: method includes provision of asphalt pavement having upper layer subject to recirculation; breakage of upper layer to a depth in order of 38.1 mm to obtain broken upper layer; heating and mixing of material of broken upper layer of asphalt pavement to temperature approximately 38.8 to 176.7 C to obtain heated broken upper layer containing, essentially, no moisture; and pressing of heated broken upper layer to produce recirculated road pavement. The invention also includes the device for embodiment of the method. EFFECT: improved heating and scarifying of asphalt pavement and improved regenerated pavement. 39 cl, 5 dwg

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RU 2 121 031 C1

Authors

Patrik S.Vilej

Dates

1998-10-27Published

1993-02-19Filed