Dinggin Hardware (Dalian) Co.,Ltd


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Road surface water drainage system
May 30, 2018

The road drainage includes a road surface drainage portion and a roadside drainage portion. The road surface drainage portion is from the bottom to the top: a base layer, a waterproof layer, a water permeable layer, and a pavement drainage groove is provided above the waterproof layer; the roadside drainage portion includes: A permeable roadway stone adjacent to the pavement drainage on both sides of the road, and a roadside drainage groove below the permeable roadway; the permeable roadside rock includes a pervious surface layer and a permeable reinforcement layer. The water-permeable surface layer contains a water-permeable material, and the water-permeable reinforcement layer is adjacent to the inner surface of the water-permeable surface layer; and the water-permeable reinforcement layer has a cavity therein.

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