Domatic protection roadbed structure

The utility model discloses a domatic protection roadbed structure, including road bed, first drainage blanket, second drainage blanket, drain bar, permeable bed, filter layer and barnacle wall, first drainage blanket and second drainage blanket level set up in the road bed, and first drainage blanket is located second drainage blanket upside, the drain bar is located slope and upward and with first drainage blanket and second drainage blanket communicates, the permeable bed is located the drain bar outside, makes by the water permeability material, the filter layer is located the permeable bed outside, by the fabric one -tenth of geotechnique, the barnacle wall is located the filter layer outside, the barnacle distributes on the wall has a plurality of wash ports, this domatic protection roadbed structure pass through the drain bar in with the road bed log raft in first drainage blanket and the second drainage blanket go out to the permeable bed, further discharge water from barnacle wash port on the wall through the permeable bed, prevent the road bed disease influence that the road bed hosepipe comes, protected the stability of road bed.