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A uniaxial geogrid is a high-strength polymer grid with rectangular or nearly rectangular mesh openings, manufactured primarily from high-density polyethylene (HDPE) or polypropylene (PP) through a process of extrusion, punching, and subsequent uniaxial (longitudinal) stretching. Its core characteristic is extremely high tensile strength and stiffness in a single direction (the machine direction/longitudinal), while its transverse strength is relatively lower, achieving mechanical anisotropy.
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Primary Application Areas：
Due to its mechanical properties, uniaxial geogrids are primarily used in engineering scenarios requiring resistance to unidirectional tensile stress:
Reinforcement of Steep Slopes and Reinforced Soil Retaining Walls:
Application: Serves as the primary reinforcing material, placed in layers within fill soil. Its high strength is used to retain facing panels or in wrapped-face structures, enabling the construction of near-vertical slopes or walls. This is its most classic and core application.
Advantages: Saves space, aesthetically pleasing, good seismic performance, and rapid construction.
Soft Soil Ground Improvement and Roadbed Reinforcement:
Application: Laid at the base of embankments on soft ground or within roadbeds to distribute embankment loads, reduce differential settlement, prevent roadbase cracking and lateral slippage, and improve the overall integrity and bearing capacity of the foundation.
Embankment and Riverbank Revetment Projects:
Application: Used in reinforced soil embankments and riverbank slope protection to enhance structural stability against water flow erosion and earth pressure.
Landfills and Tailings Dams:
Application: Used for reinforcing steep slope liner systems, stabilizing cover layers, etc., ensuring the long-term safety of environmental containment structures.
Other Areas:
Foundation reinforcement for load-bearing slabs in parking lots, storage yards, airport runways.
Rapid installation and stabilization of temporary roads or construction access roads.
| Project | TGDG25 | TGDG35 | TGDG50 | TGDG80 | TGDG110 | TGDG150 | TGDG170 | TGDG200 |
| Depth（m） | 1.0 2.0 2.5 | |||||||
| Yield force per meter of longitudinal stretch (≧kn/m) | 25 | 35 | 50 | 80 | 110 | 150 | 170 | 200 |
| elongation at yield(≦12%) | 10 | |||||||
| Tensile force at 2% elongation(≧kn/m) | 7 | 10 | 12 | 20 | 32 | 48 | 64 | 85 |
| Tensile force at 5% elongation(≧kn/m) | 14 | 20 | 28 | 48 | 64 | 90 | 120 | 145 |
Company Profile:
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Tai 'an WDF Polymer Composites Co., Ltd. is located in Tai 'an City, Shandong Province, China.
Our company mainly produces geogrids, geotextiles, geomembranes, geocells, slope greening materials, drainage and drainage products, and serves roads, railways, water conservancy, coal mine landfills and tailings ponds.
Our company has a number of geogrid geotextile production lines, with an annual production capacity of 20,000 tons, and its products are exported to more than 50 countries and regions.
We have been deeply involved in geosynthetics for 18 years and are members of China Geosynthetics Association.
We have established a complete industrial chain in product development and production, marketing system and engineering application.
Exhibition:
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