Honeycomb geocell earth retaining wall with ecological restoration function and construction method thereof

A geocell and ecological restoration technology is applied in the construction of retaining walls and the field of honeycomb geocell retaining walls, which can solve the problems of complicated construction, easily damaged retaining walls and high cost, and achieve the prevention of soil erosion and bearing capacity. And the effect of high dynamic performance and strong erosion resistance

Inactive Publication Date: 2017-02-01
NORTHWEST UNIV(CN)
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a honeycomb geocell retaining wall with ecological restoration function, which solves the problems of easy damage, complicated construction and high cost of traditional retaining walls

Method used

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  • Honeycomb geocell earth retaining wall with ecological restoration function and construction method thereof

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Embodiment

[0038] A kind of honeycomb geocell retaining wall with ecological restoration function, see figure 1 , including a foundation 8 arranged on the ground and a wall arranged on the foundation 8, the foundation 8 and the wall are separated by a first composite geomembrane 4-1, and the wall includes a reinforced cushion 5, a second composite geomembrane Geomembrane 4-2, reinforced polypropylene storage and drainage module 3, filament geotextile 2 and honeycomb geocell 1 are arranged on the slope in sequence; the foundation 8 includes lime-soil improved loess and the first polymer set in the lime-soil improved loess The propylene two-way geogrid 6, the first drainage pipe 7-1, the first drainage pipe 7-1 is connected with the reinforced polypropylene storage and drainage module 3; The second polypropylene two-way geogrid 6-2 and the second drainage pipe 7-2, the second drainage pipe 7-2 is also connected with the reinforced polypropylene storage and drainage module 3.

[0039] In o...

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Abstract

The invention provides a honeycomb geocell earth retaining wall with an ecological restoration function and a construction method thereof. The honeycomb geocell earth retaining wall comprises a foundation arranged on the ground and a wall body arranged on the foundation; the wall body comprises a reinforced bed course, a composite geo-membrane, reinforced polypropylene water storing and draining modules, a filament geotextile and honeycomb geocells, wherein the reinforced bed course, the composite geo-membrane, the reinforced polypropylene water storing and draining modules, the filament geotextile and the honeycomb geocells are sequentially arranged on the surface of a slope in a paving mode; the foundation and the reinforced bed course each comprise reinforced lime earth improving loess, polypropylene two-way geogrids and a drain pipe; the multiple polypropylene two-way geogrids are parallelly arranged in the reinforced lime earth improving loess; and the drain pipe in the reinforced bed course and the drain pipe in the foundation are connected with the reinforced polypropylene water storing and draining modules correspondingly. The provided honeycomb geocell earth retaining wall with the ecological restoration function is high in bearing capacity, dynamics performance, slide resistance and erosion resistance and can be filled with a gravel soil layer, grass is planted in the gravel soil layer, not only can water and soil erosion be effectively prevented, but also a greening function is achieved, and accordingly, effective combination of ecological restoration and engineering management is achieved; and the construction method is simple, construction is convenient, and the cost is low.

Description

technical field [0001] The invention belongs to the technical field of geological engineering construction, and relates to a honeycomb geocell retaining wall with an ecological restoration function, and also relates to a construction method of the retaining wall. Background technique [0002] As one of the treatment technologies in geotechnical support engineering, retaining wall is widely used in retaining projects such as slopes, embankments, and dams. Most of the traditional retaining walls use masonry rubble, concrete, etc. as the construction materials of the retaining wall. Because these materials have high rigidity, but low tensile strength, shear strength and tensile strain, the retaining wall often occurs after a period of use. The wall is damaged, and once the retaining wall is damaged, it is difficult to repair due to its strong integrity, the repair cost is high, and the later maintenance work is cumbersome. At the same time, due to the complex construction of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D29/02E02D17/20
CPCE02D17/20E02D29/0241
Inventor 谢婉丽郭倩怡魏保民杜蕾王新刚
Owner NORTHWEST UNIV(CN)
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