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Geocell for Road Subgrade Reinforcement

Geocells, also known as geogrids or honeycomb cells, are an innovative soil reinforcement solution that has revolutionized road subgrade reinforcement. They consist of a network of interconnected, three-dimensional cells made from high-strength synthetic materials such as polypropylene or polyester. When placed beneath the roadbed and filled with aggregate or soil, geocells create a reinforced composite structure that significantly improves the load-bearing capacity and stability of the subgrade. This technology is particularly effective in soft soil areas, where traditional reinforcement methods may be insufficient. By confining the soil and preventing lateral movement, geocells increase the overall stiffness and strength of the subgrade, resulting in longer-lasting, more durable roads that can withstand heavy traffic and variable weather conditions.

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Product Details

Advantages:

1.Improved Stability: Geocells significantly enhance the stability of the road subgrade by confining and restraining the soil. This reduces lateral movement and settlement, ensuring a more stable foundation for the roadway.

2.Increased Load-Bearing Capacity: By creating a reinforced composite structure, geocells increase the load-bearing capacity of the subgrade. This allows the road to withstand heavier traffic loads and reduce the risk of rutting or deformation.

3.Cost-Effectiveness: Geocells provide a cost-effective solution for road subgrade reinforcement compared to traditional methods such as gravel stabilization or asphalt overlays. They require less material and labor, resulting in lower overall project costs.

4.Environmentally Friendly: Geocells are made from recyclable synthetic materials, making them an environmentally friendly choice for road reinforcement. They also promote the use of local materials, reducing the need for long-distance transportation of aggregates.

5.Flexible and Versatile: Geocells are modular and can be easily configured to fit any road design. They can be used in a variety of soil conditions, from soft clays to granular soils, making them a versatile solution for road reinforcement projects.

6.Rapid Construction: Geocells allow for faster construction timelines compared to traditional methods. The cells can be quickly installed and filled, reducing overall project duration.

7.Long-Term Durability: Geocells provide long-lasting reinforcement, ensuring that the road subgrade remains stable and reliable for years. This reduces the need for frequent maintenance and repairs, saving money and resources.

Technical Data:

Product Type	Height (mm)	Welding Distance (mm)	Thickness (mm)	Tensile Strength of Welding Points (N/cm)	Tensile Strength of Connection of Cells (N/cm)	Tensile Strengthat Yield of EachSheet (Mpa)
Smooth and Not Perforated	50≤H≤250	330≤A≤1000	1.0~1.4	≥100	≥120	≥20
Smooth and Perforated	50≤H≤250	330≤A≤1000	1.0~1.4	≥100	≥120	≥20
Textured and Not Perforated	50≤H≤250	330≤A≤1000	1.5~1.7	≥100	≥120	≥20
Textured and Perforated	50≤H≤250	330≤A≤1000	1.5~1.7	≥100	≥120	≥20

Application:

Soft Soil Areas: In areas with soft or unstable soils, geocells provide an excellent solution for road subgrade reinforcement. By confining and restraining the soil, geocells increase the stiffness and strength of the subgrade, enabling the construction of stable and durable roads.

Temporary Roads and Access Routes: Geocells are often used for the reinforcement of temporary roads and access routes, such as construction sites or mining areas. They provide a rapid and cost-effective way to create stable roadways that can withstand heavy traffic and equipment movement.

Slope Stabilization: Geocells are also effective for slope stabilization, especially in areas prone to landslides or erosion. By reinforcing the soil along slopes, geocells increase the stability and resistance to movement, reducing the risk of slope failure.

Expansion Joints and Transitions: When constructing roads that need to transition from one material or elevation to another, geocells can be used to create smooth and stable transitions. They provide a reinforced composite structure that bridges the gap, ensuring a uniform and durable roadway.

Bridge Approach Slabs: Geocells are also used for the reinforcement of bridge approach slabs, which are the sections of roadway that connect the bridge deck to the embankment. By reinforcing the soil beneath the slabs, geocells improve the load distribution and stability, reducing the risk of settlement or damage.

Urban Infrastructure: In urban areas, geocells can be used for the reinforcement of streets, alleys, and other infrastructure projects. They provide a cost-effective way to increase the load-bearing capacity and durability of roadways while minimizing disruption to existing traffic patterns.