Biodegradable Geotextile Fabric - Staple Fibers Punched Non Woven Geotextile Direct Factory

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Introduction:

Staple fibers needle punched non woven geotextile is made of PP or PET staple fibers on carding cross- laying equipment and needle punched equipment.

Application: Mainly applied in water conservancy, road and railway for strengthening, separation, reversed filter and drainage of projects

Properties of Staple fibers needle punched non woven geotextile

Item (g/m2)	100	150	200	250	300	350	400	450	500	600	800	Note
Mass error in unit area (%)	-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
Error of width (%)	-0.5
Breaking 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	MD/CD
Elongation at break	25~100%											MD/CD
CBR puncture resistance (KN)≥	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3.2	4.0
Equivalent Pore size O90（ O95）	0.07~0.2 mm
Vertical permeability coefficient	K×（10-4~10-3）cm/s											K=1.0-9.9
Tearing strength (KN)≥	0.08	0.12	0.16	0.20	0.24	0.28	0.33	0.38	0.42	0.46	0.60	MD/CD

Images of non woven geotextile

Staple fibers needle punched non woven geotextile

Q: What are the different geotextile filter criteria?: The different geotextile filter criteria include permeability, retention, durability, and compatibility. Permeability refers to the ability of the geotextile to allow water to pass through while retaining soil particles. Retention is the capability of the geotextile to prevent soil particles from passing through, ensuring effective filtration. Durability assesses the geotextile's resistance to physical and chemical degradation over time. Compatibility refers to the geotextile's compatibility with the soil and other materials it is in contact with, ensuring long-term effectiveness.

Q: Application Index of Geotextile Geotextile Expressway: Application Index of Geotextile Geotextile Expressway

Q: Can geotextiles be used in the construction of artificial ponds?: Yes, geotextiles can be used in the construction of artificial ponds. Geotextiles are commonly used as a lining material to provide stability, prevent erosion, and control water flow in various construction projects, including artificial ponds. They can help to separate different soil layers, reinforce the pond walls, and provide a barrier to prevent water leakage.

Q: How do geotextiles help in preventing weed growth?: Geotextiles act as a physical barrier that prevents weed seeds from accessing sunlight and nutrients, inhibiting their growth and establishment. They also help in reducing soil erosion and maintaining the integrity of landscaping projects.

Q: How do geotextiles affect soil nutrient availability?: Geotextiles can have both positive and negative effects on soil nutrient availability. On one hand, they can help retain nutrients in the soil by preventing erosion and leaching, thus promoting their availability for plant uptake. On the other hand, geotextiles can also impede nutrient penetration into the soil, potentially reducing their availability for plants. The specific impact of geotextiles on soil nutrient availability depends on factors such as the type of geotextile, its installation method, and the specific nutrient in question.

Q: Geotextile production process: General spunbond, acupuncture, weaving, weaving, spunlace and other processes,

Q: What are the maintenance requirements for geotextile-reinforced retaining walls?: The maintenance requirements for geotextile-reinforced retaining walls typically include regular inspections to check for any signs of damage, erosion, or settlement. Additionally, it is important to ensure that the drainage system is functioning properly to prevent water accumulation behind the wall. Any necessary repairs or adjustments should be promptly addressed to maintain the structural integrity of the retaining wall.

Q: Can geotextiles be used in geogrid reinforced retaining walls?: Yes, geotextiles can be used in geogrid reinforced retaining walls. Geotextiles are often used as a separation and filtration layer between the soil and the geogrids in these walls. They help prevent soil erosion, improve drainage, and provide additional support to the geogrids, enhancing the overall stability and performance of the retaining wall.

Q: What are the key considerations for geotextile installation in seismic retrofitting projects?: Some key considerations for geotextile installation in seismic retrofitting projects include selecting the appropriate type and strength of geotextile material, ensuring proper placement and anchoring of the geotextile, evaluating the stability and drainage requirements of the site, and considering the compatibility of the geotextile with other materials and construction methods used in the retrofitting project. Additionally, careful attention should be given to the design and installation of the geotextile to ensure it effectively enhances the overall stability and performance of the structure during seismic events.

Q: How do geotextiles help with soil erosion on slopes?: Geotextiles help with soil erosion on slopes by acting as a protective barrier between the soil and the forces that cause erosion. They stabilize the soil, prevent its displacement, and enhance its strength. Geotextiles also promote water filtration and drainage, reducing the risk of water-induced erosion.

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