Noise-reducing anti-cracking asphalt pavement structure

• Main Authors: LI HUI, MU QUANLONG, FAN ZHEZHE, XIA YINGZHI, ZHAO QISHENG, DING YUYANG
• Format: Patent
• Language: Chinese; English
• Published: 10.03.2020
• 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 discloses a noise-reducing anti-cracking asphalt pavement structure. The utility model belongs to the field of pavement noise reduction and crack resistance. The fabric comprises a base layer, a cushion layer and a surface layer, wherein the base layer is paved above soil; wherein the cushion layer is paved above the base layer; wherein the surface layer is paved above the cushion layer; a settlement-free structure used for preventing settlement of the base layer is arranged below the base layer; the settlement-free structure comprises a bottom plate, a baffle plate and a filling layer; the bottom plate is paved above the soil layer; the number of the baffles is multiple. Wherein the baffles are vertically fixed above the bottom plate, the space between the baffles is filled with a filling layer, drainage devices used for draining accumulated water are further arranged on the left side and the right side of the surface layer, each drainage device comprises a flow guide groove and a flow guid