Pavement net crack repairing patch

• Main Authors: QIAN LINLIN, LING JIANBIN
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2020
• Subjects: 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

The utility model relates to a pavement net crack repairing patch, which comprises a first asphalt layer, a second asphalt layer, a third asphalt layer and a fourth asphalt layer, a second asphalt layer; the second asphalt layer is provided with a third bonding surface and a fourth bonding surface which are opposite to each other, and the third bonding surface of the second asphalt layer faces thesecond bonding surface of the first asphalt layer; the fiber layer is arranged above the first asphalt layer; the upper side of the coating bonding layer is bonded with the fiber layer, and the lowerside of the coating bonding layer is bonded with the first bonding surface; the framework layer is arranged between the second bonding surface and the third bonding surface and is composed of a plurality of first bone grain structures and a plurality of second bone grain structures, the first bone grain structures are one of uniform arrangement, non-uniform arrangement, tight arrangement and non-tight arrangement, and the