沥青稳定碎石排水基层 ATPB
开级配沥青稳定碎石基层（ATPB）是一种路面内部排水结构。
Asphalt-treated permedble base(ATPB)is a kind of pavement internal draining water structure.
沥青稳定碎石基层由于其优良路用性能，使其在重载道路、高速公路上得到了广泛应用。
Asphalt treated base is widely used in heavy road and express-highway, as it has superior pavement performance.
分析得出，设置沥青稳定碎石基层路面能够改善半刚性材料层温度状况以及层底温度应力。
It is concluded that the asphalt treated base pavement can improve the temperature condition in the layer of semi-rigid base material and lower the thermal stress in the bottom of subbase.
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