ShanDong Groadgeo Engineering Materials Co., Ltd

High Strength Polyester Geogrid for Road and Railway Foundation Reinforcement

High Strength Polyester Geogrid plays an important role in a variety of civil engineering projects with its excellent properties such as high strength, low elongation and chemical resistance. The combination with non-woven geotextiles can give full play to the advantages of both and provide more efficient and reliable soil reinforcement solutions.

Whether in road and railway construction, dam reinforcement, landfills and other fields, the combined use of high-strength polyester geogrids and non-woven geotextiles can effectively improve the stability, durability and drainage performance of the soil, reduce engineering maintenance costs and extend the life of the project.

Additional information

length

50-200m

width

1-6.2m

Color

White, black

Pull

10-250kn

Product Details:

High Strength Polyester Geogrid is a geosynthetic material made of polyester fibers through weaving, stretching and coating. It is widely used in civil engineering, transportation infrastructure, environmental protection projects and other fields due to its excellent tensile strength, low elongation and chemical resistance. Compared with other types of geogrids, polyester geogrid is particularly suitable for soil reinforcement and soil stabilization projects that withstand high loads and high pressures.

Item            Spec

JBGS

3030

JBGS

5050

JBGS

8080

JBGS

100100

JBGS

120120

JBGS

150150

JBGS

200200

JBGS

300300

JBGS

6030

JBGS

8030

JBGS

10030

JBGS

12030

JBGS

15030

JBGS

20030

JBGS

40050

 

Tensile strength

≥KN/m

weft

30

50

80

100

120

150

200

300

60

80

100

120

150

200

400

Warp

30

50

80

100

120

150

200

300

30

30

30

30

30

30

50

Elongation ≤

13%

Mesh sizemm

25.4×25.4 or50.8×50.8 or 76.2×76.2

Characteristics of High Strength Polyester GeogridRoad maintenance 120g 150g PET Filament non-woven geotextile ManufacturerPET Filament non-woven geotextile;

1. Composition and materials of High Strength Polyester Geogrid
High-strength polyester geogrid is mainly made of polyester (PET) fiber. Polyester fiber is a synthetic fiber with excellent mechanical properties and can withstand large tensile forces without breaking. Through specific weaving and post-processing processes, polyester geogrid can effectively improve tensile strength, UV resistance and chemical corrosion resistance.

2. High tensile strength: The biggest advantage of high-strength polyester geogrid is its high tensile strength. Its tensile strength far exceeds that of traditional geogrids, and it can bear greater loads in projects such as roads, railways and dams.
3. Low elongation: The elongation of polyester geogrid is very low, which means that it will not deform significantly due to external loads during long-term use.

4. Good chemical stability: Polyester geogrid has strong tolerance to chemical substances such as acids, alkalis, and salts, and can maintain good performance in complex environments.

5. Excellent UV resistance: Polyester geogrid has natural UV resistance, is not easily aged by sunlight during use, and is suitable for long-term exposure to external environments.

6. Good temperature resistance: Polyester materials can maintain good stability in different temperature ranges and are particularly suitable for engineering applications under extreme climatic conditions.

Applications;

1.Road and Railway Base Reinforcement;High Strength Polyester Geogrid can be used for reinforcing road and railway foundations with weak or unstable soil conditions, preventing roadbed settlement or deformation, and providing long-term stability.
2.Embankment and Slope Stabilization;Used for reinforcing structures such as dams and slopes, preventing soil instability such as landslides and collapses, and ensuring the safety of the project.
3.Mining Engineering;In mining areas, especially in the construction of roads and material storage yards, it is used for foundation reinforcement and road enhancement to improve soil stability and bearing capacity.
4.Landfill Construction;Used in the foundation reinforcement, ground stability, and lining layer of landfills to enhance the stability of the landfill, prevent settlement and soil pollution.
5.Airport Runways and Aprons;Polyester geogrid can be used for foundation reinforcement in airport runways, aprons, and other areas, providing additional strength to withstand the enormous loads of aircraft.
6.Soil Reinforcement and Infrastructure Construction;In infrastructure construction (such as parking lots, sports stadiums, bridges, etc.), provide additional soil support to prevent deformation and settlement.
7.Water Conservancy Projects;Polyester geogrid is also used in water conservancy projects such as reservoirs, rivers, and embankments to enhance soil stability and erosion resistance.

The size and specifications of high-strength polyester geogrids are usually selected based on their tensile strength, mesh size and purpose. Common specifications include:

  1. Unidirectional grid (uniaxial grid): mainly used for soil that requires unidirectional reinforcement, such as foundation reinforcement of roads and railways.
  2. Bidirectional grid (biaxial grid): suitable for projects that require multi-directional reinforcement, such as road, railway and slope reinforcement.
  3. The common tensile strength range is 100kN/m to 500kN/m. Different strength products can be selected according to the specific needs of the project.

Application fields of High Strength Polyester Geogrid;

1. Road and railway foundation reinforcement; high-strength polyester geogrid is widely used in road and railway foundation reinforcement. By laying geogrid in the foundation layer, the bearing capacity of the soil can be effectively enhanced to prevent foundation settlement and road damage. Especially in soft soil areas, polyester geogrid can significantly improve the strength of the soil and reduce settlement, thereby extending the service life of roads and railways.

Application scenarios: Expressways and national roads: enhance foundation bearing capacity, reduce road cracks and settlement.
Railway roadbed: prevent roadbed deformation and ensure railway driving safety.

2. Dams and protection projects; in dams and protection projects, high-strength polyester geogrids can be used to reinforce soil, enhance the stability of dams, and prevent landslides and settlements. Geogrids not only play a reinforcing role, but also help evenly distribute the load of dams and reduce water erosion on soil.

Application scenarios: Reservoir dams: prevent dam landslides and improve dam bearing capacity.
Flood walls: Enhance flood resistance and ensure long-term stability of protective structures.

3 Soil reinforcement and slope stability; High Strength Polyester Geogrid are often used for soil reinforcement in soft soil areas, which can improve the shear strength of the soil and prevent soil deformation caused by natural factors such as soil erosion, rainfall or landslides. In slope reinforcement, polyester geogrids can effectively prevent slope sliding and maintain the stability of the slope.

Application scenarios: Mountain road construction: Prevent soil sliding and enhance roadbed stability.
Slope protection: Prevent slope collapse, especially in the rainy season.

4. Landfill and mining engineering; Polyester geogrids are widely used in foundation reinforcement of landfills and mining areas, which can effectively improve the bearing capacity of the foundation and prevent foundation settlement. For landfills, polyester geogrids can also be used as part of the anti-seepage layer to prevent harmful substances from leaking into groundwater.

Application scenarios: Landfill: Enhance foundation bearing capacity, prevent foundation settlement and pollution spread.
Mine bottom reinforcement: provide strength support and enhance soil stability.

Factory Display;

Shandong groadgeo Engineering Materials Co., Ltd. is a company dedicated to the research and development, production, and sales of geotechnical materials and related engineering products, committed to providing high-performance engineering materials for industries such as roads, bridges, railways, water conservancy, and environmental protection. Main products; Geotextile, geomembrane, geogrid, geonet, geotextile bag, composite geomembrane, etc. The product is widely used in infrastructure construction, environmental protection, mining, landfill, road reinforcement and other fields. With advanced production technology and rich industry experience, the company has become one of the important suppliers in the geotechnical materials industry.

Product application;

1.Road foundation reinforcement: In the construction of infrastructure such as roads, airport runways, and railways, geotechnical materials are used to enhance the bearing capacity of the foundation and prevent uneven settlement. For example, geotextiles, geogrids, and geomembranes can be used to separate different soil layers, enhance soil stability, and reinforce foundations.
2.Dams, revetments, and reservoirs: Geotechnical materials are commonly used in hydraulic engineering for anti-seepage, drainage, and reinforcement purposes. Geomembranes, geotextiles, and geogrids are widely used for anti-seepage treatment of dams, lake and reservoir bottoms and sides, to prevent water infiltration and ensure structural stability.
3.Anti seepage and isolation of landfills: Geomembranes and geotextiles play a role in preventing seepage, isolation, and pollution at the bottom and sides of landfills. Geomembranes can effectively prevent the pollution of groundwater sources by leachate from garbage, while geotextiles provide filtration to prevent the infiltration of small particles.
Slope protection: In mountainous and sloping areas, geotechnical materials such as geotextiles, geonets, and geogrids are commonly used to prevent soil erosion. They effectively control soil erosion by stabilizing soil structure, reducing water flow erosion, and promoting vegetation restoration.

Construction case;

1.Geogrid: Used for reinforcing the shore to prevent wave erosion of soil and enhance the stability of protective walls.
2.Geotextile: Used to prevent soil erosion and help fix vegetation. It can improve soil stability, promote plant growth, and reduce soil erosion.
3.Geomembrane: As an anti-seepage material, it prevents seawater from invading the soil layer behind it, ensuring long-term effectiveness of protective measures.
4.Geonet: Used to enhance protective structures, especially in the reinforcement of vertical walls and slopes.

The importance of geotechnical materials in various complex environments and projects, whether it is infrastructure construction, water conservancy engineering, environmental protection, or soil reinforcement and waterproofing, geotechnical materials can play a key role. They help solve engineering problems and ensure the successful implementation of projects by improving soil properties, enhancing structural stability, protecting the environment, and improving durability.

 

Technical Advantages;

Shandong Groadgeo Engineering Materials Co., Ltd., with its strong technical strength, advanced production equipment, and rich industry experience, has become one of the leading enterprises in the geotechnical materials industry at home and abroad. Through continuous innovation and product optimization, Lutai Company not only occupies an important position in the Chinese market, but also establishes a good brand image in the international market.
1.Advanced production equipment: The company has introduced internationally advanced production equipment and adopted high-tech production processes to ensure that every product meets international quality standards.
2.Independent research and development capability: Lutai Company has a technically strong R&D team that continuously develops new products and innovates technology, striving to maintain technological leadership in the field of geotechnical materials.
3.Quality control: The company has a sound quality management system, and all products have passed ISO9001 quality management system certification to ensure stable and reliable quality of each batch of products.

FAQ;

1. What is geotechnical material?

Geotechnical materials refer to various materials used in civil engineering to improve soil properties, enhance structural stability, isolate, drain, and prevent seepage. They are usually made of synthetic fibers, polymers, and other materials, and are widely used in infrastructure construction such as roads, railways, water conservancy, environmental protection, and landfills.

3.What is the service life of geotechnical materials?

The service life of geotechnical materials usually depends on the type, quality, construction method, and application environment of the material. Generally speaking: The service life of geotextiles varies from 10 to 30 years, and if exposed to strong ultraviolet radiation and harsh weather conditions, the service life will be relatively short. The service life of geomembrane is relatively long, generally up to 20-50 years, especially HDPE geomembrane, which has a relatively long anti-aging ability in a good environment. The service life of geogrids and geonets is usually between 20-30 years, depending on the corrosiveness of the application environment.

6. How to choose suitable geotechnical materials?

When selecting geotechnical materials, the following factors need to be considered: Project requirements: such as whether anti-seepage, reinforcement, filtration, or drainage functions are needed. Soil and environmental conditions: such as soil type, humidity, temperature, chemical corrosiveness, etc. Design parameters: such as strength, permeability, aging resistance, etc. Construction conditions: including laying thickness, construction method, etc. After understanding the specific application scenarios, the most suitable material type can be determined through communication with material suppliers or professional engineers.

2.What are the types of geotechnical materials?

Geotextiles: Used for functions such as separation, reinforcement, filtration, and drainage. Geomembranes: Used for anti-seepage, commonly used in anti-seepage projects such as landfills and reservoirs. Geogrids: used to reinforce soil, enhance the stability of roadbeds and foundations. Geonets: mainly used for drainage and soil reinforcement. Geobags: commonly used for river management and slope protection. Geosomposites: composed of multiple layers of geosynthetic materials with different functions, possessing multiple functionalities, such as composite geomembranes.

4.What are the common applications of geotechnical materials?

Roads and railways: Used to reinforce soil, improve roadbed stability, and prevent settlement, commonly used materials include geotextiles and geogrids. Water conservancy engineering: used for anti-seepage, drainage, reinforcement of dams, river treatment, etc. Common materials include geomembranes, geotextiles, geogrids, etc. Landfill site: used for anti-seepage and isolation to prevent leachate from polluting groundwater. Commonly used materials are geomembranes and geotextiles. Mining engineering: used for foundation reinforcement and anti-seepage, to prevent water infiltration or pollution in mines, commonly using geomembranes and geotextiles. Ecological restoration and landscape construction: used to prevent soil erosion, stabilize soil, and promote vegetation growth, commonly using geotextiles, geonets, etc.

7.What are the construction precautions for geotechnical materials?

What are the construction precautions for geotechnical materials? Avoid damage: During the construction process, geotechnical materials should be protected from mechanical damage or excessive stretching. Material laying: Ensure even and wrinkle free laying, avoid incomplete or uneven coverage. Seam treatment: Use appropriate welding or bonding methods where seams are needed to ensure good sealing of the seams. UV protection: If the material is exposed to sunlight for a long time, it may degrade due to UV radiation. Measures need to be taken to protect the materials, such as using coverings or adding anti UV agents.

Get quotation&technical support