What is the purpose of geotextile?

2023-08-25 16:16:48 CSD Textile Manufacturer

Geotextile is a fabric made from materials such as polyester fibers or polyethylene. Geotextiles are characterized by their firm and thick texture, and they are used in civil engineering, environmental processes, and water conservancy projects. This material has a mesh-like structure that can improve the mechanical properties of soil, protect soil, and provide resistance against pests and natural disasters. It offers excellent protection for the environment. Geotextile is considered a highly beneficial material.

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Benefits of geotextile for soil

 

Geotextile is increasingly being used in outdoor farms due to its wide range of applications. It can enhance the strength, rigidity, and stability of soil, significantly reduce water evaporation, and prevent damage to crops by wild animals, birds, and insects. Geotextile can disperse and transmit loads within the soil, effectively sharing and resisting soil loads, thereby greatly increasing the soil's shear strength and compressive strength. It stabilizes the soil and promotes healthier crop growth.

 

Improvement of drainage performance

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Geotextile can also be used for soil isolation and filtration. It forms a separation layer between soil layers with different particle sizes, preventing particle mixing and infiltration. This is important for preventing fine-grained soil from being invaded by coarse-grained soil and preventing soil layer mixing. Additionally, geotextile acts as a filter, preventing particle loss while allowing the passage of water and gas. The filtration effect of geotextile helps maintain soil stability and appropriate moisture conditions, preventing soil erosion and particle loss.

 

Protection of the ecological environment

 

Geotextile is an excellent material for soil conservation and vegetation protection, preventing soil erosion and water and soil loss. It stabilizes slopes and embankments, preventing collapse and landslides, and provides favorable conditions for vegetation growth. By utilizing geotextile, it is possible to achieve sustainable land use and ecological restoration, protecting the health of natural environment and ecosystems.

 

Types of geotextile

 

There are various types of geotextile available, including non-woven geotextile, woven geotextile, fiber geotextile nonwoven fabric, and composite geotextile. The following are the distinctive features of these four types of geotextiles:

 

Non-woven geotextile: It is a non-woven fabric formed by mechanically processing fiber materials. It is characterized by its durability, good water permeability, and erosion resistance, making it suitable for soil reinforcement, isolation, and filtration.

 

Woven geotextile: It is a fabric formed by weaving fiber materials. It has high strength, good tensile performance, and strong durability, making it suitable for soil reinforcement and protective engineering.

 

Fiber geotextile nonwoven fabric: It is a material formed by non-woven processing of fiber materials. It exhibits good water permeability, filtration, and isolation properties, making it suitable for soil drainage, anti-seepage, and filtration.

 

Composite geotextile: It is a geotextile material composed of multiple layers of different materials. It combines the advantages of various geotextiles and possesses multifunctional and multi-level performance, making it suitable for complex geological conditions and engineering requirements.

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Summary

 

In summary, geotextile has various functions and advantages, greatly improving soil environment and soil mechanical properties. It improves soil load-bearing capacity and isolates harmful substances, filters soil particles, and prevents crops from being consumed by insects and wild animals. By using geotextile of appropriate types and specifications, the stability and safety of engineering structures can be enhanced, soil and water resources can be protected, and the goals of sustainable development and environmental protection can be achieved.

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