Geogrid
A geogrid is geosynthetic material used to reinforce soils and similar materials. Soils pull apart under tension. Compared to soil, geogrids are strong in tension. This fact allows them to transfer forces to a larger area of soil than would otherwise be the case.
Benefits of Geogrid
Long-Lasting
Geogrid is one of the most important alternatives you will prefer to benefit from quality options in-ground applications. Thanks to this option, which stands out especially for the quality, it is ensured that the floor is not easily worn. It is the first choice when the floor is not very likely to slide or stand together.
Designed in harmony with the soil, concrete, and other building materials, this option does not wear out easily. This is actually one of the issues that highlight why this option should be preferred. You should also take action to take advantage of long-lasting options that will keep the ground firmly together. You should remember that geogrids are essential for quality, high standards, and unique solutions.
Economical Compared to Reinforced Concrete Systems
Although one of the biggest advantages of reinforced concrete systems is that they provide strong and high-quality options, they do not offer economical solutions. For this reason, it is not correct to use concrete alone in ground consolidation. Thanks to geogrid fabric, which is one of the most preferred options in recent years, stabilization on the ground is very successful.
We can say that it is one of the innovations it brings to human life that it provides a more successful option than concrete. In addition to this, it is clear that despite being a thin layer, being successful compared to concrete in a serious sense will bring success to the economy's fore. To ensure that your investment reaches a better point in ground preparation, you should definitely take advantage of the geogrid advantages.
Does Not Prevent Plant Growth By Providing Moisture Transfer
Using a geogrid makes itself an environmentally friendly option while offering excellence in investment cost and ground strength. Therefore, one of the most important aspects of using geogrids is to consider moisture transfer.
Unlike the aspect of the concrete that eliminates the environment, the geogrid manages to transfer moisture. Moreover, thanks to this moisture transfer, it supports the plants in taking the water and minerals they want from the soil. In this context, it is impossible to talk about any environmental damage in the areas where geogrid fabric application occurs. If you want to act by caring about the environment while directing your investment, you can make this choice.
Resistant to Different Climatic Conditions
Geogrid provides a solution that is integrated directly into the ground. In this context, it may be directly affected by different climatic conditions. However, it should be stated that this alternative, which provides resistance up to +70 and -70 degrees, differs from other options. In this context, it will be possible to create a stable ground without discriminating against the climate thanks to geogrid, one of the remarkable options.
Geogrid fabric, which you can choose without considering the climatic conditions, provides an alternative in areas where concrete cannot be used due to frost or extreme temperatures. In this context, it is possible to benefit from flawless solutions. Regardless of the purpose and type of your investment, you should definitely take advantage of the geogrid application privileges to eliminate climate effects.
Can Be Used In Different Areas
It is possible to state that this product, which is generally accepted as an ideal option for ground reinforcement, is very successful within the scope of its usage areas. In this context, the option of a geogrid retaining wall also succeeds in coming to the fore. It would help if you also chose to take advantage of different options related to the geogrid solutions you choose to prefer quality.
We can say that this texture, which is preferred to prevent the soil or ground from slipping on the retaining walls, is firm in holding the material together. This is because the concrete, which will keep the material together, does not affect sliding, creating this alternative. The net's resistance to slipping is valuable in meeting expectations.
Geogrid Fabric Attracts Attention With Its Price Advantage
One of the most successful solutions for those who want to choose geogrid fabric is the prices. Because the price is at the forefront for almost everyone who wants to invest, it is impossible to invest without considering the price. You will be able to choose without straining your budget with the geogrid, which you can choose for ground applications or alternative solutions such as retaining walls.
Considering the factors that play a role in determining geogrid prices, it should be stated that the most important detail is the dimensions. By choosing the appropriate sizes for your project, you will not force your budget, and you will be able to benefit from ideal results in resource use.
Why Choose us
Quality assurance
We prioritize delivering high-quality services, and our output is subjected to quality checks to ensure that our clients receive the best possible services.
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We always deliver on time
We genuinely understand the value of time in business and hence adhere to time and deliver all projects on time to our customers.
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Customer satisfaction
We place customer satisfaction at the core of our operations. We aim to deliver services that exceed our customer's expectations and earn their trust.
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Professionalism
Our company is committed to providing top-notch services to our clients. We have a team of highly skilled professionals who are trained to deliver quality services.
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Experience
Our company has years of experience in the industry, which has enabled us to build a solid reputation for ourselves. We have worked with various clients and delivered successful outcomes.
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Tension Membrane Effect
When used as a geotechnical engineering term, the Tension Membrane Effect describes the stabilising effects of geogrids on a soil foundation. It is based on the concept of vertical stress distribution and the ability of a geosynthetic sheet to be deformed and absorb forces through tension. When a Geogrid is placed over or within the soil, it acts as a framework, reinforcing the subgrade layers and creating a “tension membrane” that creates an even soil distribution. This tension membrane helps to alleviate a number of geotechnical issues that can affect the stability of a soil foundation, such as subsidence or differential settlement. By providing increased strength through the Tension Membrane Effect, geogrids can help to reduce the risk of geotechnical issues and improve the safety and stability of soil foundations.
Improvement of Bearing Capacity
Bearing capacity is an essential concept in geotechnical engineering, as it helps to determine the load-bearing capabilities of the soil, i.e., the capacity for soil to support loads applied from the ground above. The bearing capacity of a geogrid is defined as its ability to distribute and transfer those loads over an area that extends both within the geogrid itself and beneath it. Soil reinforcement geogrids are, therefore, used to increase the bearing capacity of the soil and help ensure stability for structures built on top. Additionally, geogrids are used to strengthen weak or soft soils and reduce settlement. Most geotextiles and geosynthetic materials can do this to some degree. However, since a geogrid bears load from above and distributes it over a large area below, the bearing capacity of a geogrid is much higher. Depending on the geogrid type and loading conditions, bearing capacity can vary from a few kN/m2 up to hundreds of kN/m2, helping to optimise the design in a wide variety of geotechnical engineering projects.
Lateral Restraining Capability
The Lateral Restraining Capability (LRC) is a geosynthetic solution that stabilises soil and increases road performance. It helps to ensure the safety of highways, roads, and pavements by providing lateral restraint to geogrid reinforcement systems. In simple terms, the stresses produced by the wheel loadings of vehicles driving over the road surface results in the lateral movement of the aggregates beneath. This, in turn, affects the stability of the whole pavement arrangement. Installing geogrid in the soil beneath helps to increase its ability to resist this lateral movement of material by providing uniform distribution of stress over a wide area which minimises displacement and improves the road's stability. The Lateral Restraining Capability ensures that geogrids are held firmly in place, preventing them from slipping or losing their stiffness. This helps avoid costly repairs and maintenance needs in the long run.
Geogrids are, basically, designed to prevent the movement of soil and other granular materials, be it beneath a pavement to reduce the impact of dynamic loads or behind a retaining wall to reduce the pressure against it. They achieve this through the use of their apertures, which allow the material placed on top of them to strike through the geogrid and create interlocking pockets between the high tensile ribs. This essentially creates a composite material that holds together better and distributes weight more evenly than either material can alone, helping to prevent concentrated loads from causing structural failure or contributing to the erosion of the base material and subgrade.
If you imagine holding a clump of soil in one hand and then pressing down on it with the other, what would happen? The soil clump would lose its shape, either becoming flatter and more spread out, or it would crumble and fall away, depending on its consistency. Now, imagine putting the same clump of soil into a square plastic mould; what would happen then? The pressure of your hand would compact the soil, but the mould would stop it from spreading or crumbling beyond its confines. Thus the soil in the mould scenario would move significantly less than the non-confined soil and create a much more stable base material. In its simplest form, this is what geogrid does but on a larger scale.
Compared to other geotextile products, geogrids can feel quite stiff. This is because the polymer material is effectively stretched out to create a high tensile strength in one or both rib directions, commonly known as the machine (or longitudinal) and transverse (or cross) directions. This, along with the strength of the joints, or nodes, where the ribs intersect, is key to the success of any geogrid. The material that fills up each aperture bears against the ribs that contain it, transmitting the load along the connected ribs via the junctions and distributing the load over a wider area. This only works if the ribs and the junctions are strong enough to withstand the tension.
Using Geogrid for ground stabilisation
In ground stabilisation projects, geogrids are typically deployed for three reasons:
● To provide a firm working surface - Building on soft subgrade soils can have serious load-bearing consequences if not properly reinforced. Installing geogrid in these conditions can improve the strength of soft subgrade soils, giving you a solid base for your construction.
● To enhance service life - Pavements built on highly expansive subgrade soils can be subject to environmental cracking, which reduces their service life. Installing geogrid under a pavement can help to stabilise the subgrade and reduce its susceptibility to this problem.
● To reduce the structural cross-sectionTraditionally, roadways need to be built on thick bases to increase their stiffness and stability against the loads they will be subjected to. Doing so, however, can be both costly and time-consuming. Reinforcing the soil with geogrid can reduce the thickness of the base required to achieve the same level of stability, thus reducing time and material costs while also increasing the service life of the construction.
Using Geogrid for slope reinforcement
In slope reinforcement projects, geogrids are typically deployed to increase the structural integrity of soil backfills and prevent sliding on steep embankments. One of the most common applications for geogrid slope reinforcement is in the construction of retaining walls. Using geogrids to hold together and reinforce the soil backfill helps to prevent any ground movement behind, and the subsequent force that would be applied to, a retaining wall. As well as confining the backfill soil, which is especially useful in areas with soft soil, installing geogrids helps to distribute the load and enables retaining walls and landfills etc., to be built higher and steeper more safely.
What Types Of Geogrid Are Available?
Uniaxial Geogrid
Uniaxial geogrids are designed to offer maximum stress resistance in a single direction, hence being called UNI-axial. This type of geogrid is formed through the stretching of ribs in the machine direction, giving it a high tensile strength along that axis with, typically, rectangular apertures rather than square. Uniaxial geogrids are usually more economical than the other types of geogrid because they are the simplest design to manufacture. However, they aren’t suitable for ground stabilisation applications, such as under pavements and roads, where stresses must be dispersed in both directions. What they are perfectly suited for, however, are wall and slope applications where the primary reinforcement needs to be against the forces pointing either towards the face of a wall or down a slope. Structures such as retaining walls, steep earthen slopes, landfill liner systems, and soft soil embankments can all benefit from geogrid reinforcement.
Key features of Uniaxial Geogrids:
● Rectangular aperture design
● High tensile strength in one direction (machine direction)
● More economical manufacturing process
● Increases soil confinement lateral restraint
● Ideal for wall and slope reinforcement applications
Biaxial Geogrid
Biaxial geogrids are designed to offer an equal balance of stress resistance in two directions, hence being called BI-axial. This type of geogrid is formed through the stretching of ribs in both the machine and transverse directions, giving it a high tensile strength along both axes with the more typical square aperture shapes. This gives biaxial geogrids the ability to distribute loads over more expansive areas than usual, allowing for an increased capacity in base stabilisation applications. While suitable for use in wall and slope applications, the more complex design of the biaxial geogrid requires a more costly manufacturing process, which in turn makes for a more expensive, and therefore less economical, product than the uniaxial design for that purpose. Biaxial geogrids are much better suited to base stabilisation applications such as in the construction of car parks, working platforms on weak subgrades, construction haul roads, foundations for roadbeds, permanent unpaved roads, railroad truck beds, and airport runways.
● Key features of Biaxial Geogrids:
● Square aperture design
● High tensile strength in two directions (machine direction and transverse direction)
● More rigid than uniaxial geogrids
● Helps reduce aggregate layer thickness
● Ideal for subgrade stabilisation and road/pavement optimisation applications
Installing geogrids for use in retaining walls
Uniaxial geogrids need to be rolled out perpendicular to the wall in lengths that should be dictated by a certified engineer's recommendations based on the height of the wall, the conditions of the soil and subgrade, and the potential load the wall will have to support. The direction at which the geogrid is laid in relation to the wall is the most important thing to get right, however. If it is laid parallel to the wall, or you fail in any other way to follow the exact instructions given by the manufacturer, a uniaxial Geogrid will not provide the strength and stability needed to make the retaining wall safe.
Installing geogrids for use in ground stabilisation
Biaxial geogrids should be rolled out and allowed to follow the natural contours of the soil. The direction, depth, and whether or not multiple layers are required are all decisions that should be made off the back of a qualified engineer's recommendations. In most cases, the geogrid can be laid either parallel to the road or pavement centreline or at right angles to it. Using a biaxial geogrid, which has the required tensile strength in both directions, means the direction is less important than it is for uniaxial geogrids. If multiple layers of geogrid are recommended throughout the depth of the fill, they should be evenly spaced with, typically, no more than 500mm between them. Always check the manufacturer's instructions to be certain, though.
My Factory
Feicheng Lianyi Engineering Plastics Co.,Ltd., is established in 1998 and located in Feicheng, a well-known "Peach Town" in China, 500km away from Beijing City and 800km away from Shanghai City, closed to Mountain Tai railway station and JINAN international airport, very convenient transportation and developed communication. Our company mainly produces geogrid,geotextile,geocomposite,geomembrane and other geosynthetics materials.
Company Certificate
We are currently biggest geosynthetics manufacturer in China,the leader of geosynthetics products. Our products have been certificated by the CE,ISO, SGI,TRI, etc and are exported all over the world,including more than 120 countries. These products are widely applicable to the fields of highway, railway, water conservancy, electric power, water and soil conservation, circumstance afforestation and fundam ental construction, with favorable comments from engineering experts and clients.
Asked Questions
Q: Do I need geogrid for a 4 ft retaining wall?
Q: What is the lifespan of geogrid?
Q: What are the three types of geogrid?
Q: How far back should geogrid go?
Q: Why use geogrid in retaining walls?
Q: What is the difference between geogrid and Geo fabric?
Q: What is the difference between geogrid and geotextile?
Q: How do you anchor a geogrid?
Q: Do you overlap geogrid?
Q: What is the difference between geogrid and Geocell?
Q: How strong is geogrid?
Q: What are the benefits of geogrids?
Q: What is a Type 2 geogrid?
Q: Is geogrid directional?
Q: Can you cut geogrid?
Q: What are the requirements for a geogrid?
Q: How long is a geogrid for a retaining wall?
Q: What is the design life of a geogrid?
Q: Does geo fabric let water through?
Q: When should you use geogrids rather than geotextile?
Feicheng Lianyi Engineering Plastics Co., Ltd. is one of the most professional geogrid manufacturers and suppliers in China. With more than 20 years' experience, our factory offers high quality geogrid made in China with competitive price. Welcome to place an order.
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