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Salinized soil foundation treatment method and structure and road construction method
The invention provides a salinized soil foundation treatment method which comprises the following steps: step 11, selecting a treatment area, carrying out overcut soil layer construction on the treatment area, and arranging a drainage side ditch outside the edge of the treatment area; 12, the ground of the treatment area obtained after overexcavation is rolled, a one-way permeable layer is laid, the water inlet face of the one-way permeable layer faces the ground of the treatment area, and the surface of the one-way permeable layer has a preset gradient; 13, a crystallization layer is laid on the one-way permeable layer, the crystallization layer is filled with a porous medium, and the crystallization layer communicates with the drainage side ditch; and step 14, enabling surface water to enter the crystallization layer, and enabling the surface water to enter the drainage side ditch along the preset gradient of the one-way permeable layer to be discharged. The invention further provides a salinized soil foundation treatment structure and a road construction method. By the adoption of the salinized soil foundation treatment method and structure and the road construction method, the technical problems that in the prior art, a partition layer is prone to corrosion failure, and the salt expansion problem cannot be eliminated can be solved.
本发明提供一种盐渍土地基处理方法,包括:步骤11,选定处理区,对处理区进行超挖土层施工,在所述处理区边缘外设置排水边沟;步骤12,碾压超挖后的处理区地面,铺设单向透水层,所述单向透水层的进水面朝向处理区地面,所述单向透水层表面具有预设坡度;步骤13,在所述单向透水层上铺设结晶层,所述结晶层内填充孔隙性多孔介质,所述结晶层连通所述排水边沟;步骤14,使地表水进入所述结晶层,地表水沿所述单向透水层的预设坡度进入所述排水边沟排出。本发明还提供一种盐渍土地基处理结构及道路施工方法。采用本发明的盐渍土地基处理方法、结构及道路施工方法,能够解决现有技术中隔断层易腐蚀失效、盐胀问题无法消除的技术问题。
Salinized soil foundation treatment method and structure and road construction method
The invention provides a salinized soil foundation treatment method which comprises the following steps: step 11, selecting a treatment area, carrying out overcut soil layer construction on the treatment area, and arranging a drainage side ditch outside the edge of the treatment area; 12, the ground of the treatment area obtained after overexcavation is rolled, a one-way permeable layer is laid, the water inlet face of the one-way permeable layer faces the ground of the treatment area, and the surface of the one-way permeable layer has a preset gradient; 13, a crystallization layer is laid on the one-way permeable layer, the crystallization layer is filled with a porous medium, and the crystallization layer communicates with the drainage side ditch; and step 14, enabling surface water to enter the crystallization layer, and enabling the surface water to enter the drainage side ditch along the preset gradient of the one-way permeable layer to be discharged. The invention further provides a salinized soil foundation treatment structure and a road construction method. By the adoption of the salinized soil foundation treatment method and structure and the road construction method, the technical problems that in the prior art, a partition layer is prone to corrosion failure, and the salt expansion problem cannot be eliminated can be solved.
本发明提供一种盐渍土地基处理方法,包括:步骤11,选定处理区,对处理区进行超挖土层施工,在所述处理区边缘外设置排水边沟;步骤12,碾压超挖后的处理区地面,铺设单向透水层,所述单向透水层的进水面朝向处理区地面,所述单向透水层表面具有预设坡度;步骤13,在所述单向透水层上铺设结晶层,所述结晶层内填充孔隙性多孔介质,所述结晶层连通所述排水边沟;步骤14,使地表水进入所述结晶层,地表水沿所述单向透水层的预设坡度进入所述排水边沟排出。本发明还提供一种盐渍土地基处理结构及道路施工方法。采用本发明的盐渍土地基处理方法、结构及道路施工方法,能够解决现有技术中隔断层易腐蚀失效、盐胀问题无法消除的技术问题。
Salinized soil foundation treatment method and structure and road construction method
盐渍土地基处理方法、结构及道路施工方法
YANG GUORONG (Autor:in)
18.08.2023
Patent
Elektronische Ressource
Chinesisch
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