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Underground pollution liquid seepage interception and collection structure and construction method thereof

A technology of polluted liquid and groundwater flow, applied in infrastructure engineering, sewer system, waterway system, etc., can solve the problems of surrounding environment damage, harm, surrounding groundwater pollution, etc., and achieve the effect of reducing harm

Pending Publication Date: 2020-11-10
POWERCHINA HUADONG ENG COPORATION LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the process of the development of human society, due to insufficient awareness of the hazards of pollution, or other reasons, some irregular or even illegal waste disposal behaviors, the waste disposal field lacks strict anti-seepage measures and seepage collection measures, resulting in the surrounding groundwater being affected. Pollution, especially when there are heavy metals, iodides and other pollution in the waste residue, it will cause serious damage to the surrounding environment
In addition, when the anti-seepage structure of the landfill is damaged due to long-term disrepair or other reasons, similar problems of seepage polluting groundwater will also occur.

Method used

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  • Underground pollution liquid seepage interception and collection structure and construction method thereof
  • Underground pollution liquid seepage interception and collection structure and construction method thereof
  • Underground pollution liquid seepage interception and collection structure and construction method thereof

Examples

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Embodiment Construction

[0024] In this embodiment, the waste slag body is stacked on the natural foundation that has not been treated (or the set anti-seepage layer fails), and the foundation is divided into a surface permeable soil layer, a middle permeable rock layer and a relatively impermeable rock layer at the bottom. This example provides an underground polluted liquid seepage interception and collection structure, which is used for underground polluted liquid seepage interception and collection in the waste slag storage area.

[0025] In this embodiment, polluted liquid interception facilities are provided in the downstream area of ​​the underground water flow channel in the waste slag stacking area, and slope rainwater drainage channels and seepage collection facilities are provided upstream of the polluted liquid interception facilities.

[0026] In this example, the anti-seepage wall of the polluted liquid interception facility and the curtain grouting arranged under the anti-seepage wall, t...

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PUM

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Abstract

The invention relates to an underground pollution liquid seepage interception and collection structure and a construction method thereof, and aims to provide the underground pollution liquid seepage interception and collection structure and the construction method thereof so as to effectively control the underground water pollution range, and avoid pollutant exosmosis. According to the technical scheme, the underground pollution liquid seepage interception and collection structure is used for intercepting and collecting underground pollution liquids in a waste residue stacking area, and the underground pollution liquid seepage interception and collection structure is characterized in that a pollution liquid interception facility is arranged inside a foundation in a downstream area of an underground water flow channel in the waste residue stacking area, and a slope rainwater drainage channel and a seepage collection facility used for collecting seepage inside the foundation are arrangedon the upstream of the pollution liquid interception facility. The underground pollution liquid seepage interception and collection structure is suitable for projects requiring seepage isolation andcollection due to pollution of groundwater heavy metals, iodide and the like caused by non-standard spoil and the like.

Description

technical field [0001] The invention relates to an underground polluted liquid seepage interception and collection structure and a construction method thereof. It is suitable for projects that require isolation and collection of seepage due to groundwater pollution caused by heavy metals and iodides due to irregular spoils and other reasons. Background technique [0002] The landfill site has extremely high requirements on anti-seepage of the site. Strict anti-seepage treatment measures and seepage collection measures are usually required to prevent the seepage containing pollutants from overflowing and polluting the surrounding environment and groundwater. However, in the process of the development of human society, due to insufficient awareness of the hazards of pollution, or other reasons, some irregular or even illegal waste disposal behaviors, the waste disposal field lacks strict anti-seepage measures and seepage collection measures, resulting in the surrounding ground...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D31/00E02D31/02E03F3/04
CPCE02D31/00E02D31/02E03F3/04
Inventor 朱安龙吴旭敏高礼洪陈永红沈世龙
Owner POWERCHINA HUADONG ENG COPORATION LTD
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