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Some basic knowledge about Geotextile

Views: 0     Author: Site Editor     Publish Time: 2022-10-28      Origin: Site

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Our nonwoven geotextiles are made of 100% polypropylene or polyester fabric processed by needle punching and contain no chemical additives. Polypropylene or polyester staple fibers or their continuous filaments are bonded by mechanically entangling the fibers with barbed needles. Do you know what to pay attention to in the construction of geotextiles?


Here is the content list:

  • Application of geotextiles in construction

  • Basic requirements for geotextile laying


Geotextile


Application of geotextiles in construction


(1) Reinforcement in the backfill of retaining walls, or for anchoring the panels of retaining walls. Construction of wrapped retaining walls or bridge abutments.


(2) Reinforcing flexible pavement, repairing cracks on the road, and preventing reflection cracks on the road.


(3) Increase the stability of the gravel slope and reinforced soil to prevent soil erosion and frost damage to the soil at low temperatures.


(4) Isolation layer between road ballast and roadbed, or isolation layer between the roadbed and soft foundation.


(5) The isolation layer between artificial fill, rock pile or material field and foundation, and the isolation between different frozen soil layers. Reverse filtration and reinforcement effect.


(6) The filter layer of the initial upstream face of an ash storage dam or tailings dam, the filter layer of the drainage system in the backfill of a retaining wall.


(7) Filter fabric around the drainage pipe or the gravel drainage trench.


(8) The filter layer of water wells, pressure-reducing wells, or inclined pressure pipes in water conservancy projects.


(9) The isolation layer of geotextiles between highways, airports, railroads, and artificial rock piles and foundations.


(10) internal vertical or horizontal drainage of earth dams, buried in the soil to dissipate void water pressure.


(11) Drainage behind impermeable geomembranes in earth dams or earth embankments or the lower part of concrete sheathing.


(12) Exclusion of seepage water around the tunnel to reduce the external water pressure on the lining and the seepage water around each building.


(13) Drainage of sports field foundation on artificial landfill.


(14) Road (including temporary roads) railroads, embankments, earth and rock dams, airports, sports fields, and other projects used to strengthen the weak foundation.


Basic requirements for geotextile laying


1. The joints shall intersect with the slope line; the distance of the horizontal joints shall be greater than 1.5m where the balance or possible stress exists with the foot of the slope.


2. On the slope, anchor one end of the geotextile, and then the coil shall be put down on the slope to ensure that the geotextile is kept tensioned.


3. All geotextiles shall be pressed with sandbags, which will be used during laying and retained until the top layer of material is laid.


If you want to know more about Geotextile, please visit our company's official website. Our company's official website is https://www.yfgeosynthetics.com/. We are ready to answer all your questions about Geotextile. We will be glad to provide you with better service, high-quality products, and competitive prices! We are committed to providing you with Geotextile. We look forward to hearing from you, and we believe we have what it takes to provide you with a perfect shopping experience! Thank you for your time.

specialized in R&D,manufacture, sales and installation services of geosynthetic lining products

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