Briefly introduce the selection and engineering functions of geotextiles

Briefly introduce the selection and engineering functions of geotextiles Geotextiles are permeable geotextiles made of synthetic fibers by needle punching or weaving. Geotextiles are one of the synthetic materials of new geotextiles. The finished product is cloth-like, generally 4-6 meters wide and 50-100 meters long. The cloth is divided into woven geotextile and non-woven filament geotextile.

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2021

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The role of composite geotextiles

Composite geotextile (composite anti-seepage membrane) is divided into one cloth and one membrane, which has high physical and mechanical properties such as high tensile strength, tear resistance and bursting performance. The product has the characteristics of high strength, good ductility, large deformation modulus, acid and alkali resistance, corrosion resistance, aging resistance and good anti-seepage performance. Meet the civil engineering requirements for anti-seepage, anti-seepage, reinforcement, crack prevention and reinforcement in water conservancy, municipal administration, construction, transportation, subway, tunnel and engineering construction. It is often used in the anti-seepage treatment of dykes and drainage ditches, and the anti-pollution treatment of garbage dumps.

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2021

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Composite geomembrane selection tips

At present, there is no composite geomembrane suitable for all occasions. From the perspective of its wide application and design innovation, there is no need for uniformity. Therefore, there is a matter of choice. To correctly design and select the type of composite geomembrane, first of all, it is necessary to clarify its role in specific use and put forward technical requirements, and then according to the specific use environment and the functions and properties that should be possessed at this time, the type of composite geomembrane should be determined. reverse.

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2021

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Application of woven fabric composite in waterproofing of building pools

Nowadays, there are many fish ponds and lotus ponds in the society. Most of them are waterproofed with cement. However, the waterproof and anti-seepage effect of the woven fabric composite membrane is very poor, and it cannot be waterproof; some are made of mortar cement and yellow bricks. Although the effect of woven fabric composite membrane is better, the cost is high and the construction is difficult. The woven fabric composite membrane produced by our company is widely used in waterproofing, and the construction is convenient.

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2018

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What is the function of woven fabric impermeable membrane? What structure is it made of?

The standard name of the anti-seepage membrane is polyethylene geomembrane, which is mainly made of milky white translucent to opaque thermoplastic resin material - polyethylene resin. Polyethylene is a high molecular polymer, which is a non-toxic, tasteless and odorless white particle with a melting point of about 110°C-130°C and a relative density of 0.918-0.965; the anti-seepage film has good heat resistance and cold resistance. Good chemical stability, high rigidity and toughness, good mechanical strength, good resistance to environmental stress cracking and tear resistance, as the density increases, the mechanical properties and barrier properties will increase accordingly, heat resistance, and tensile strength The strength is also higher; acid and alkali resistance

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2018

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Is the woven cloth impermeable membrane farming not suitable for raising eels?

Practice has proved that the impermeable membrane culture is suitable for cultivating rice field eels. From the following are the main functions of the culture impermeable membrane widely used in aquaculture

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2018

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