Geotech Cloth
1.High Strength:
Excellent tensile and tear resistance, effectively enhancing soil stability.
2.Durability:
Resistant to corrosion and aging, suitable for harsh environments (e.g., acids, alkalis, moisture).
3.Permeability:
Allows water to pass through while preventing soil erosion, providing filtration.
4.Easy Installation:
Lightweight, easy to cut and lay, significantly improving construction efficiency.
5.Eco-Friendliness:
Some geotextiles are recyclable, reducing environmental impact.
Product Introduction:
Geotech Cloth is a flexible, permeable geosynthetic material made from synthetic fibers (such as polyester, polypropylene, etc.) through processes like needling, weaving, or thermal bonding. The finished product resembles fabric and combines multiple functions, including filtration, drainage, separation, reinforcement, and protection.
Features
1.Excellent Physical Properties
High Strength: Boasts high tensile strength, enabling it to withstand significant loads and enhance soil stability.
Wear Resistance: Features strong surface abrasion resistance, making it suitable for high-intensity usage scenarios.
Good Permeability: The gaps between fibers allow water to pass through while intercepting silt and sediment, preventing clogging.
2.Chemical Stability
Resistant to corrosion and microbial erosion, suitable for soil and water environments with varying pH levels.
3.Convenient Construction
Made from lightweight and flexible materials, it is easy to transport, lay, and cut, adapting to complex terrains and construction conditions.
4.Diverse Specifications
Offers widths of up to 9 meters and unit area masses ranging from 100 to 1000 g/m², with customizable options available to meet specific engineering requirements.
Product Parameters:
project | metric | ||||||||||
Nominal strength/(kN/m) | |||||||||||
6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |||
1 | Longitudinal and transverse tensile strength / (kN/m) ≥ | 6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |
2 | Maximum elongation at maximum load in longitudinal and transverse directions/% | 30~80 | |||||||||
3 | CBR top penetration strength /kN ≥ | 0.9 | 1.6 | 1.9 | 2.9 | 3.9 | 5.3 | 6.4 | 7.9 | 8.5 | |
4 | Longitudinal and transverse tearing strength /kN | 0.15 | 0.22 | 0.29 | 0.43 | 0.57 | 0.71 | 0.83 | 1.1 | 1.25 | |
5 | Equivalent aperture O.90(O95)/mm | 0.05~0.30 | |||||||||
6 | Vertical permeability coefficient/(cm/s) | K× (10-¹~10-), where K=1.0~9.9 | |||||||||
7 | Width deviation rate /% ≥ | -0.5 | |||||||||
8 | Unit area mass deviation rate /% ≥ | -5 | |||||||||
9 | Thickness deviation rate /% ≥ | -10 | |||||||||
10 | Thickness coefficient of variation (CV)/% ≤ | 10 | |||||||||
11 | Dynamic perforation | Puncture hole diameter/mm ≤ | 37 | 33 | 27 | 20 | 17 | 14 | 11 | 9 | 7 |
12 | Longitudinal and transverse fracture strength (grab method)/kN ≥ | 0.3 | 0.5 | 0.7 | 1.1 | 1.4 | 1.9 | 2.4 | 3 | 3.5 | |
13 | Ultraviolet resistance (Xenon arc lamp method) | Longitudinal and transverse strength retention rate% ≥ | 70 | ||||||||
14 | Ultraviolet resistance (fluorescence UV lamp method) | Longitudinal and transverse strength retention rate% ≥ | 80 | ||||||||
Product Applications:
1.Traffic Engineering
Highway and Railway Subgrade Isolation: Prevents the mixing of different soil layers, enhancing subgrade stability.
Airport Runway Anti-settlement: Strengthens foundation bearing capacity and reduces uneven settlement.
2.Water Conservancy Engineering
Riverbank Slope Protection and Reservoir Seepage Prevention: Prevents water erosion and seepage, safeguarding the stability of embankments.
Drainage Systems: Acts as a filter layer material to accelerate groundwater drainage and avoid waterlogging.
3.Environmental Protection Engineering
Landfill Site Pollution Prevention: Wraps waste materials to prevent harmful substances from infiltrating the soil.
Sewage Treatment Pond Seepage Prevention: Serves as an auxiliary material for the anti-seepage layer, extending the service life of the project.
4.Municipal Engineering
Greenbelt Weed Control: Inhibits weed growth and reduces manual maintenance costs.
Underground Garage Roof Drainage: Quickly drains accumulated water to protect the building structure.
5.Agricultural Applications
Farmland Drainage Ditches: Improves soil drainage performance and prevents waterlogging.
Greenhouse Foundation Reinforcement: Enhances foundation stability and prolongs the service life of facilities.
6.Household and Outdoor Scenarios
Garden Weed Control: Covers the soil surface, allowing air and water permeability while inhibiting weed growth.
Emergency Leak Prevention: Temporarily covers leak points on rooftops or balconies to prevent water seepage.
Camping Moisture and Mud Protection: Laid under tents to prevent moisture and mud, or used as a picnic mat.
Geotextiles have become an indispensable material in modern civil engineering due to their versatility and cost-effectiveness. With technological advancements, their performance (e.g., aging resistance, high strength) continues to improve, and their applications are expanding into more complex engineering fields.
