Needle Punched Nonwoven Geotextile for Filtration Function
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- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20000 m²
- Supply Capability:
- 1500000 m²/month
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Specifications of Needle Punched Nonwoven Geotextile for Filtration Function:
Polyester Filament Needle Punched Geotextile/nonwoven
Fine permeability and filtering performance
Acid and alkali resistance
Features of Needle Punched Nonwoven Geotextile Filtration Function:
High strength, good capacity of elongation and high biology tolerance, alkali tolerance, acidity tolerance, weather resistance, good filtration and fine drainage capacity etc. With good cost performance, easy in construction and use effects.
Application of Needle Punched Nonwoven Geotextile Filtration Function:
1. Water conservancy projec: seawall, dike,river canal engineering;Reservoir reinforcement engineering; Reclamation engineering; Flood control engineering.
2.Highway,railway and airport project: soft foundation reinforcement; Slope protection; Pavement structure layer reflective crack prevention; Drainage system; Greening belt.
3.Electrical engineering : Nuclear infrastructure;Thermal power ash dam project;Hydropower project.
Technical Data Sheet of Needle Punched Nonwoven Geotextile Filtration Function:
Item | Index | ||||||
20-15 | 30-22 | 40-28 | 50-35 | 60-42 | 80-56 | 100-70 | |
Breaking strength at warp direction (kN/m) ≥ | 20 | 30 | 40 | 50 | 60 | 80 | 100 |
Breaking strength at weft direction (kN/m) ≥ | 15 | 22 | 28 | 35 | 42 | 56 | 70 |
Elongation at break (%) ≤ | 28 | ||||||
Trapezoid tearing strength( warp direction ) (kN) ≥ | 0.3 | 0.45 | 0.5 | 0.6 | 0.75 | 1.0 | 1.2 |
Bursting strength (kN) ≥ | 1.6 | 2.4 | 3.2 | 4.0 | 4.8 | 6.0 | 7.5 |
Vertical permeability coefficient (cm/s) | 10-1~10-4 | ||||||
Effective pore size O95,mm | 0.08~0.5 | ||||||
Mass per unit area (g/m2) | 120 | 160 | 200 | 240 | 280 | 340 | 400 |
Mass error in unit area (%) | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 |
FAQ:
What is the main application of Needle Punched Nonwoven Geotextile?
The main application of our Short Fiber Nonwoven Geotextile is as follows: The highway, railway, soil-stone dam, breakwater, airport, backfill soil of retaining wall, slope protection, etc.
Where is your main market?
Our main market is in Middle East, South America and some African countries.
What is your advantages for Needle Punched Nonwoven Geotextile?
One of the largest manufacturer of PP Woven Geotextile for Construction
with advanced equipment, big production capacity and excellent quality.
- Q:How do geotextiles aid in the reduction of differential settlement?
- Geotextiles aid in the reduction of differential settlement by providing a stable and reinforced base layer. The fabric acts as a barrier, preventing the mixing of different soil layers and limiting the movement of soils. This helps to distribute the load evenly, reducing differential settlement and ensuring a more uniform and stable foundation.
- Q:Welding geotextile how to apply the mattress on or below
- Geotextile does not need welding, geotextile is geotextile, the product itself exists gaps and pores, in the project mainly play a filter, filter, reinforcement, the role of protection, can not achieve the role of anti-seepage. Generally only need to suture on it. Composite geotextile need to be welded, composite geotextile, also known as composite geomembrane, by the geomembrane through a series of production processes, the upper and lower sides were combined on the geotextile production. In the production process in each roll of composite geotextile of the four sides will be set aside 10-20cm width of the welding edge. Welding construction only need to weld the edge of the geomembrane welding, welding edge of the geotextile suture can be. Geomembrane need to be welded, geomembrane is divided into smooth geomembrane and rough geomembrane (matte geomembrane), smooth geomembrane without the need for direct laying of welding on it. Rough surface geomembrane is generally covered with wool up, welding need to remove the surface and then welding.
- Q:Can geotextiles be used in shoreline restoration projects?
- Yes, geotextiles can be used in shoreline restoration projects. Geotextiles are commonly used to stabilize and protect shorelines by preventing erosion, promoting vegetation growth, and controlling sediment migration. They act as a barrier, allowing water to pass through while preventing soil and sediment loss. By using geotextiles, shoreline restoration projects can effectively enhance and preserve the natural ecosystem.
- Q:Can geotextiles be used in geogrid reinforced slopes?
- Yes, geotextiles can be used in geogrid reinforced slopes. Geotextiles are often used in combination with geogrids to provide additional reinforcement and prevent soil erosion in reinforced slopes. They help to distribute the load and improve the stability of the slope by acting as a separation layer between the soil and the geogrid.
- Q:What are the factors to consider when selecting geotextiles?
- When selecting geotextiles, factors to consider include the desired application, site conditions, required strength and durability, permeability, cost, and environmental considerations.
- Q:Can geotextiles be used for erosion control in mining sites?
- Yes, geotextiles can be used for erosion control in mining sites. Geotextiles are permeable fabrics that are often used to stabilize soil and prevent erosion by separating, filtering, and reinforcing different layers of soil. In mining sites, where the land is disturbed and susceptible to erosion, geotextiles can be employed as an effective erosion control measure. They can be used to cover exposed soil, reinforce slopes, and retain sediment, minimizing erosion and protecting the ecosystem.
- Q:Project, what is the use of permeable geotextile?
- Used in places where it is necessary to isolate other contaminants but not water. Such as upstairs that the road maintenance, such as the installation of PP storage pool or seepage one-piece grid.
- Q:How do geotextiles improve the performance of landfills?
- Geotextiles improve the performance of landfills by acting as a barrier, preventing the mixing of different layers of waste materials. They help in controlling erosion, reducing the risk of soil contamination, and facilitating proper drainage. Additionally, geotextiles provide reinforcement to the landfill structure, increasing its stability and longevity.
- Q:What are the considerations for geotextile selection in mining operations?
- When selecting geotextiles for mining operations, several considerations need to be taken into account. Firstly, the geotextile should be able to withstand the specific conditions of the mining site, such as high pressure, abrasion, and chemical exposure. It should also have sufficient strength and durability to support the load and prevent soil erosion. Additionally, the geotextile's permeability should be assessed to ensure proper drainage and filtration of water or other liquids. Lastly, its installation and maintenance requirements, as well as cost-effectiveness, should be considered to ensure seamless integration into the mining operation.
- Q:Can geotextiles be used in coastal reclamation projects?
- Yes, geotextiles can be used in coastal reclamation projects. Geotextiles are often employed in these projects to provide erosion control, stabilization, and drainage. They help prevent soil erosion and promote vegetation growth, ultimately contributing to the successful reclamation of coastal areas.
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Needle Punched Nonwoven Geotextile for Filtration Function
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20000 m²
- Supply Capability:
- 1500000 m²/month
OKorder Service Pledge
OKorder Financial Service
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