
Brand Name: | SZ |
Model Number: | EGA |
MOQ: | 30000 square meter |
Price: | $0.3-$2.0/SQM |
Payment Terms: | ,L/C,T/T |
Supply Ability: | Normaly 30000 square meter per day. Exacltly capacity will subject to specification. |
Composite Geogrid is a high-performance geosynthetics composed of a variety of materials, mainly used for foundation reinforcement, soil stabilization and structural enhancement in civil engineering.
Definition and Types
Material composition
Geogrids are usually made of a polymer matrix (such as polypropylene, polyester) combined with reinforcing materials (glass fiber, steel, etc.). Common types include:
Glass fiber composite grid: With glass fiber as reinforcement, it has the characteristics of high tensile strength and acid and alkali resistance, and is often used in pavement engineering.
Polyester/polypropylene composite grid: A mesh structure is formed by weaving or welding process, which is used for reinforced retaining walls or slope protection.
Structural design
It is divided into two-dimensional plane grid or three-dimensional structure, and the mechanical properties are optimized through the synergy of materials.
Fiberglass Geogrid |
EGA 30-30 |
EGA 50-50 |
EGA 80-80 |
EGA 100-100 |
EGA 120-120 |
EGA 150-150 |
EGA 200-200 |
EGA 300-300 |
|
Mesh size (mm) |
25.4x25.4 or 12.5x12.5 or 50.8x50.8 |
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Breaking strength ≥(kN/m) |
MD |
30 |
50 |
80 |
100 |
120 |
150 |
200 |
300 |
CMD |
30 |
50 |
80 |
100 |
120 |
150 |
200 |
300 |
|
MD/CMD |
4/4 |
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Thernal tolerance(℃) |
-100~280 |
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Width≤(m) |
6 |
Nonwoven Geotextile |
|
Material |
PP or PET |
Mass per unit area |
20g---100g/㎡ |
Roll Width |
3.95 /5.95 m |
Roll Length |
50/100 m |
Manufacturing process and performance characteristics
Production process
Thermoplastic molding: forming a grid structure through high-temperature molding or ultrasonic welding, such as the rib welding process of steel-plastic grid.
Woven composite: weaving fiber materials (such as glass fiber) with polymer substrates and coating them with resin to enhance durability.
Key performance
High strength: tensile strength can reach 30-200 kN/m, which is better than single material grid.
Corrosion resistance: suitable for engineering scenarios in acidic and alkaline environments or long-term exposure.
Water permeability and reinforcement: allowing water to pass through while enhancing soil stability and preventing landslides.
High tensile strength, anti-tearing and high bursting strength.
Function of isolation, drainage, reinforcement, protection, anti-seepage and etc .