Non-woven Geotextile with High Quality for Tunnel Engineering
- Ref Price:
-
$0.40
/ m²
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20000 m²
- Supply Capability:
- 1500000 m²/month
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Functions of Non-woven Geotextile for Tunnel Engineering:
1.Separation
The isolation of the railway dregs and the roadbed, roadbed and the soft base, surface of the airdrome and parking lot and the groundsill, different dam materials. It isolates the soil and the gravel of two kinds different.granule pathway from the groundsill or other buildings.
2.Reinforcement
The highway, railway, soil-stone dam, breakwater, airport, backfill soil of retaining wall, slope protection, etc in which distributes the earth stress, prevents the side-displacement of the earth body and improves the earthbody stability.
3.Protection
It prevents the bank from being washed out, protects the bank and the bottom, prevents the water and soil from being washed away
Technical Data Sheet of Short fiber Nonwoven Geotextile for Tunnel Engineering:
Item | Art No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
Unit weight, g/m2 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | |
Weight tolerance, % | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
Thickness, ≥mm | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 | |
Break strength, ≥kN/m | 2.5 | 4.5 | 6.5 | 8.0 | 9.5 | 11.0 | 12.5 | 14.0 | 16.0 | 19.0 | 25.0 | |
CBR burst strength, ≥kN | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 | |
Tear strength, ≥kN | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.60 | |
Width tolerance, % | -0.5 | |||||||||||
Break elongation, % | 25-100 | |||||||||||
EOS O90, mm | 0.07-0.2 | |||||||||||
Vertical permeability coefficient, cm/s | K×(10-1-10-3)K=1.0-9.9 | |||||||||||
FAQ:
What is the main application of Short fiber Nonwoven Geotextile for Tunnel Engineering?
The main application of our Short fiber Nonwoven Geotextile for Tunnel Engineering 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 Short fiber Nonwoven Geotextile for Tunnel Engineering?
One of the largest manufacturer of Short fiber Nonwoven Geotextile for Tunnel Engineering with advanced equipment, big production capacity and excellent quality.
- Q:Geotextile seam construction how to do
- Sewing of geotextiles All sutures must be carried out continuously (for example, spotting is not allowed). Before the overlap, the geotextile must overlap at least 150mm. The minimum stitch is at least 25 mm from the weaving edge (the edge of the material exposed). The seam of the geotextile seam is covered by a single line of thread lock. The line used for suturing should be a resin material with a minimum tension of more than 60N and is resistant to chemical corrosion and UV resistance comparable to or beyond the geotextile. Any "missing needle" on the sewn geotextile must be re-sewn in the affected area. It is necessary to take appropriate measures to prevent the soil, particulate matter or foreign matter from entering the geotextile after installation. Cloth lap according to the terrain and the use of functions can be divided into natural lap, seam or welding. Geotextile manufacturers, for your answer
- Q:What are the specifications of the garage roof using geotextiles?
- Generally with 200g or 300g, I professional production, wish smooth
- Q:How do geotextiles help in subsurface drainage?
- Geotextiles help in subsurface drainage by providing a filtration barrier that allows water to pass through while preventing the migration of fine soil particles. This helps maintain the integrity and effectiveness of the drainage system by preventing clogging and promoting efficient water flow.
- Q:How do geotextiles help with subgrade stabilization in road construction?
- Geotextiles help with subgrade stabilization in road construction by acting as a barrier between the unstable or weak subgrade soil and the overlying layers of the road. They prevent the mixing of different soil layers, providing separation and reinforcement. Geotextiles distribute the load more evenly, reducing stress on the subgrade and minimizing deformations and settlements. Additionally, they improve drainage by allowing water to pass through while preventing soil erosion, ensuring long-term stability and durability of the road.
- Q:Polypropylene geotextile and polyester geotextile with the naked eye how to distinguish
- Polypropylene compared to white, polypropylene fiber than polyester fiber density point, anti-aging anti-aging of polypropylene, polyester aging,
- Q:How do geotextiles improve the performance of pavements?
- Geotextiles improve the performance of pavements by providing reinforcement, stabilization, and filtration. They enhance the strength and load-bearing capacity of the pavement by distributing the applied load more evenly, reducing the likelihood of rutting and cracking. Geotextiles also prevent the intermixing of different layers of pavement materials, maintaining the integrity of the structure. Additionally, they promote drainage and filtration, preventing the accumulation of water and reducing the risk of damage caused by moisture.
- Q:What are the different types of geotextile installation equipment?
- Some common types of geotextile installation equipment include geotextile rollers, geotextile stitchers, geotextile spreaders, geotextile staplers, and geotextile tensioners. These tools are used to efficiently and effectively install geotextiles in various applications such as erosion control, soil stabilization, and drainage systems.
- Q:What are the potential drawbacks of using geotextiles?
- Some potential drawbacks of using geotextiles include limited durability in harsh environmental conditions, potential for clogging or reduced permeability over time, and the need for proper installation and maintenance to ensure effectiveness. Additionally, geotextiles may have limited effectiveness in certain applications or soil types, and their cost can be higher compared to traditional construction materials.
- Q:What are the main functions of geotextiles?
- The main functions of geotextiles are to provide separation, filtration, reinforcement, and drainage in various civil engineering applications. They help prevent the mixing of different soil layers, enhance soil stability, control erosion, and allow for the efficient flow of water.
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Non-woven Geotextile with High Quality for Tunnel Engineering
- Ref Price:
-
$0.40
/ m²
- 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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