MOTOR ROAD ASPHALT CARPET REPAIR METHOD Russian patent published in 2006 - IPC E01C21/00 

Abstract RU 2270897 C2

FIELD: building, particularly to repair and maintain motor roads with cracks generated due to temperature change in autumn and winter periods.

SUBSTANCE: method involves stripping upper carpet layer along crack propagation direction; preparing base; pouring out bitumen and laying repair material in trench; forming artificial crack in newly-laid repair material layer along crack direction by installing channeling device having T-shaped cross-section and wedge-like cutting edge; evening repair material so that repair material surface is at height equal to cutting edge height and compacting thereof; removing the channeling device and filling the artificial crack with bitumen-based mastic.

EFFECT: increased crack-resistance, reduced costs and labor inputs for cracked asphalt carpet repair.

2 cl, 2 dwg

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RU 2 270 897 C2

Authors

Ivanov Gennadij Pavlovich

Ivanova Irina Nikolaevna

Dates

2006-02-27Published

2004-04-09Filed