A pavement deicing or snow-melting system, comprising a water-permeable pavement, a drainage device and a heating device, wherein the water-permeable pavement comprises, successively from the top down, a water-permeable asphalt concrete coating, a porous cement stabilized macadam layer, a reflecting layer, a waterproof layer, a semi-rigid base and a semi-rigid cushion;
- the drainage device comprises a drainage ditch and a sheet cover;
- a water inlet is formed on the drainage ditch;
- a lower edge of the drainage ditch is not lower than the waterproof layer;
- curbs are arranged on edges of the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer;
- and, the heating device is arranged between the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer.