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In order to ensure the safety of aircraft take-off and landing, the airport runway must have good drainage performance to prevent the runway surface from being slippery and the foundation softening caused by water accumulation. Three-dimensional composite drainage network is a material commonly u...Read more »

Geocell slope protection is a slope protection greening technology that uses an active plastic grid as the skeleton, fills the soil and adds grass seeds, shrubs or other plants. These plastic grids can be connected to each other to form a stable whole that effectively prevents soil erosion and la...Read more »

Geotextiles are divided into staple fiber needle-punched geotextiles (non-woven, also known as short filament geotextiles), filament spunbond needle-punched nonwoven geotextiles (also known as; filament geotextiles) according to the material, process and use )Machine-made geotextile, woven geotex...Read more »

Drainage cushion is a commonly used material in road construction, foundation treatment, basement waterproofing and other projects. So, what is its drainage principle? 1. Structure and composition of drainage cushion The drainage cushion layer is composed of polymer material and drainage board. T...Read more »

一. Preparation 1、Slope cleaning: It is necessary to thoroughly clean the slope, eliminate weeds, gravel, tree skills and other debris, and ensure that the surface of the slope is smooth and free of irregularities. Loose soil should be compacted to improve the combination effect of net mat and s...Read more »

1. Basic concepts of three-dimensional drainage board Three-dimensional drainage board is a drainage material made of polymer plastic material through a special process. It adopts a three-dimensional network structure with numerous interconnected drainage channels, which can remove the accumulate...Read more »

In engineering, the choice of drainage materials is very important, which can be related to the stability, safety and durability of the engineering. Three-dimensional composite drainage network is a commonly used drainage material and can be used in water conservancy, transportation, construction...Read more »

Three dimensional composite drainage network It has the advantages of high pressure resistance, high opening density, all-round water collection and horizontal drainage functions. It can be used in landfill drainage, roadbed tunnel lining, railways, highways and other transportation infrastructur...Read more »

1. Composition of composite drainage network The composite drainage mesh is compounded by two or more layers of drainage mesh core and geotextile. The drainage mesh core is generally made of high density polyethylene ( HDPE） As raw materials, the drainage channel with three-dimensional structure...Read more »

Composite drainage network is a material commonly used in road projects, landfills, underground space development and other projects. So, what are its advantages and disadvantages?   一. Core advantages of composite drainage network 1、Excellent drainage performance The composite drainage net ado...Read more »

In engineering, Composite drainage network It is an efficient drainage material with very good drainage performance, environmental protection, corrosion resistance and wear resistance. It is generally composed of multiple layers of materials, including drainage core layer, geotextile layer, etc. ...Read more »

一. Application in road engineering In road engineering, three-dimensional composite drainage network can be used in the drainage and reinforcement of expressways, urban roads, airport runways and railway subgrades. In highways and urban roads, it can drain pavement seepage and groundwater, preve...Read more »