PP Biaxial Geogrid with High Tensile Strength Manufacturer
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 g/m²
- Supply Capability:
- 100000 g/m²/month
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Product Specification---PP Biaxial Geogrid
Introduction:
Biaxial geogrid, made of high molecular polymer, is extruded into sheet and then punched into regular mesh pattern, and finally stretched in longitudinal and transverse directions.
Features:
1. With high tensile strength in longitudinal and transverse directions
2.This structure can provide an chain system of more effective force bearing and spreading for the soil.
Application:
Mainly applied in highway, railway, slope protecting projects etc.
1)strengthen land loading capacity and extend its service life.
2) convenient to construct ;
reducing project cost and maintenance cost.
Properties of PP Biaxial Geogrid (Test Method: ASTM D 6637)
Specification | EGA30-30 | EGA50-50 | EGA80-80 | EGA100-100 | EGA120-120 | |
Mesh size(mm) | 25.4×25.4 Or 12.5×12.5 | |||||
Breaking strength ≥（KN/m） | Warp direction | 30 | 50 | 80 | 100 | 120 |
Across warp | 30 | 50 | 80 | 100 | 120 | |
Elongation at break ≤（%） | Warp direction | 3 | ||||
Across warp | 3 | |||||
Elasticity modulus(GPA) | 67 | |||||
Thermal tolerance | -100~280℃ | |||||
Width | 1~6m | |||||
Item Spec | TGSG 15-15 | TGSG 20-20 | TGSG 25-25 | TGSG 30-30 | TGSG 35-35 | TGSG 40-40 | TGSG 45-45 | TGSG 50-50 | ||
Tensile Strength ≧(Kn/m) | MD | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | |
TD | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | ||
Nominal Elongation ≦(%) | MD | 15 | ||||||||
TD | 13 | |||||||||
Tensile Strength at 2% Strain ≧(Kn/m) | MD | 5 | 7 | 9 | 10.5 | 12 | 14 | 16 | 17.5 | |
TD | 5 | 7 | 9 | 10.5 | 12 | 14 | 16 | 17.5 | ||
Tensile Strength at 5% Strain ≧(Kn/m) | MD | 7 | 14 | 17 | 21 | 24 | 28 | 32 | 35 | |
TD | 7 | 14 | 17 | 21 | 24 | 28 | 32 | 35 | ||
Junction Efficiency (%) | 93 | |||||||||
Width ≦(m) | 6 | |||||||||
Note: MD: Machine direction
TD: Transverse direction
Images of PP Biaxial Geogrid
- Q:How do geogrids improve the performance of geocells?
- Geogrids enhance the performance of geocells by providing reinforcement and stability to the structure. They help distribute the load evenly, prevent lateral spreading, and increase the overall strength of the geocell system. Additionally, geogrids reduce the potential for soil erosion and improve the long-term durability of the geocell installation.
- Q:How do geogrids improve the performance of geosynthetic-reinforced walls?
- Geogrids improve the performance of geosynthetic-reinforced walls by providing tensile strength and stability to the soil structure. They act as a reinforcement material, enhancing the overall strength and load-bearing capacity of the wall. Geogrids also help to distribute the applied loads more evenly, reducing the potential for wall deformation or failure. Additionally, they prevent soil erosion and provide long-term durability to the wall system, making it more resistant to environmental factors and extending its lifespan.
- Q:Can geogrids be used in reinforcement of soil-nailing systems?
- Yes, geogrids can be used in the reinforcement of soil-nailing systems. Geogrids are commonly used to enhance the stability and strength of soil structures, including soil nail walls. They provide additional tensile strength and distribute the loads more evenly, improving the overall performance and durability of the soil-nailing system.
- Q:What are the different testing methods for geogrids?
- There are several different testing methods for geogrids, including tensile strength testing, aperture size testing, creep testing, and junction efficiency testing. Tensile strength testing measures the maximum load a geogrid can withstand before breaking, while aperture size testing determines the size of the openings in the geogrid to ensure they meet the required specifications. Creep testing evaluates the geogrid's ability to maintain its strength over time under constant load, and junction efficiency testing assesses the strength of the connections between the geogrid's intersecting strands. These testing methods help ensure the quality and performance of geogrids in various applications.
- Q:Can geogrids be mechanically connected to other geosynthetics?
- Yes, geogrids can be mechanically connected to other geosynthetics through various means such as sewing, welding, or using specialized connectors. These connections help to enhance the overall performance and stability of geosynthetic systems.
- Q:Can geogrids be used in coastal protection structures?
- Yes, geogrids can be used in coastal protection structures. Geogrids are often employed in coastal engineering projects to reinforce soil and prevent erosion. They provide stability and strength to various coastal structures such as seawalls, revetments, and breakwaters, helping to mitigate the impact of waves, tides, and currents.
- Q:Details of fiberglass geogrid
- 1, slow down reflection crackThe reflection crack is due to the old concrete surface layer in the vicinity of the joint or crack of large displacement caused by asphalt overlay in above the stress concentration caused by it, including horizontal displacement caused by changes in temperature and humidity, and caused by the traffic load of the vertical shear displacement. The former leads to the concentrated tensile stress in the asphalt overlay above the joint or crack, while the latter makes the asphalt overlay above the joint undergo large bending stress and shear stress.Because the modulus of geogrid is very large, up to 67Gpa, as the application of hard interlayer stiffness in asphalt overlay layer, its role is to inhibit stress, strain release, and at the same time as the asphalt concrete reinforced material, improve overlay tensile and shear capacity, so as to achieve the purpose of crack reduction. Practice shows that a change in the direction of the horizontal crack corresponding energy can be moved from its starting point 0.6 meters, more than 1.5 meters width of the reinforcement material helps to ensure that the energy dissipated on both sides of the crack completely.
- Q:What are the different materials used to manufacture geogrids?
- Geogrids are typically manufactured using a variety of materials such as polyester, polypropylene, high-density polyethylene (HDPE), and fiberglass. These materials are chosen for their strength, durability, and resistance to environmental factors such as chemical exposure and UV radiation. Each material has its own unique properties, making it suitable for specific applications in geotechnical engineering and soil stabilization projects.
- Q:Can geogrids be used in retaining wall facing systems?
- Yes, geogrids can be used in retaining wall facing systems. Geogrids are commonly used as reinforcement in retaining walls to provide additional stability and strength. They are placed horizontally within the soil layers behind the retaining wall facing to distribute the loads and prevent soil movement. This helps to enhance the overall structural integrity of the retaining wall and improve its longevity.
- Q:What is the effect of creep on geogrid performance?
- Creep can have a significant impact on the performance of geogrids. Over time, the constant stress and strain on the geogrid can cause it to slowly deform and lose its original shape and strength. This can result in reduced load-bearing capacity and overall effectiveness of the geogrid in reinforcing and stabilizing the soil. It is important to consider creep behavior when designing and selecting geogrids for long-term applications to ensure their durability and performance.
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PP Biaxial Geogrid with High Tensile Strength Manufacturer
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 g/m²
- Supply Capability:
- 100000 g/m²/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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