Bridge deck pavement structure

The utility model discloses a bridge deck pavement structure. According to the bridge deck pavement structure, a first structural layer, a first bonding layer, a second structural layer and a second bonding layer are sequentially arranged above a bridge deck in the direction perpendicular to the bridge deck and close to the bridge deck; the first structure layer comprises an SMA-13 type asphalt mixture, and asphalt in the SMA-13 type asphalt mixture is asphalt subjected to compound modification by natural rock asphalt and desulfurized rubber powder; the second structural layer comprises an AC-10 type asphalt mixture or an SMA-10 type asphalt mixture; asphalt in the AC-10 type asphalt mixture is SBS (styrene butadiene styrene) modified asphalt. The structure is used on the bridge floor, so that the bridge floor has excellent high-temperature stability, low-temperature crack resistance and fatigue crack resistance. 本实用新型公开了一种桥面铺装结构。该桥面铺装结构在桥面上方垂直于桥面沿靠近桥面的方向依次设置有第一结构层、第一粘结层、第二结构层和第二粘结层；第一结构层中包含SMA-13型沥青混合料，SMA-1