An assembled precast concrete slab pavement applied to soft soil area
By adopting a combined structure of subgrade layer, sand cushion layer and precast slab layer in the construction of soft soil area, combined with water guiding unit and support unit, the problems of rainwater impact and bearing capacity of prefabricated pavement in soft soil area are solved, and the effects of stability and resource saving are achieved.
CN117947666BActive Publication Date: 2026-06-02CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
- Filing Date
- 2023-12-19
- Publication Date
- 2026-06-02
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Figure CN117947666B_ABST
Abstract
The application discloses an assembled prefabricated concrete slab road surface applied to a soft soil area, which comprises a soft soil layer, a base soil layer, a sand cushion layer and a prefabricated slab layer which are sequentially arranged on the soft soil layer from bottom to top; wherein the prefabricated slab layer comprises a plurality of first prefabricated slabs and second prefabricated slabs, and a water guide unit is arranged on the prefabricated slab layer; the base surface is formed by arranging the base soil layer and the sand cushion layer on the soft soil layer, so that the condition that the prefabricated slab layer bottom is suspended and broken after being rolled by heavy vehicles in the later use process can be avoided, and good temporary support conditions are provided; meanwhile, the water guide unit arranged between the prefabricated slab layers can prevent a large amount of rainwater from entering the sand cushion layer from the connecting gap of the prefabricated slab layer in rainy days, and then seeping into the base soil layer and the soft soil layer, so that the deformation of the underlying base layer caused by water seepage is avoided, and the condition that the support conditions are deteriorated is avoided.
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