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PET/PP Welded Geogrid

PET/PP Welded Geogrid is a type of synthetic geogrid that is made by welding strips of Polyester (PET) or Polypropylene (PP) material together to form a grid-like structure. This geogrid is often used in civil engineering applications for soil reinforcement, slope stabilization, and erosion control.

Here are some key points about PET/PP Welded Geogrid:

Material: It is made from synthetic fibers like PET or PP, which are strong, durable, and resistant to degradation.

Construction: The strips of material are welded together at intersections to form a grid. This welding process ensures the grid maintains its structural integrity.

Function: The geogrid is used to improve the mechanical properties of soil, such as shear strength and tensile strength. It is often placed in layers within the soil mass to form a composite soil structure.

Applications: Common applications include retaining walls, embankments, slope stabilization, soil reinforcement for roadbeds and foundations, and erosion control measures.

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Product Details

Advantages:

High Tensile Strength: PET/PP welded geogrid is made from synthetic fibers that have excellent tensile strength. This allows it to effectively reinforce soil and improve its shear strength, making it more resistant to failure.

Lightweight and Flexible: Compared to traditional reinforcement materials like steel, PET/PP welded geogrid is lightweight and flexible. This makes it easier to handle, transport, and install, reducing labor costs and improving work efficiency.

Durable and Long-Lasting: The synthetic fibers used in PET/PP welded geogrid are resistant to degradation from UV light, chemicals, and microbial attack. This ensures the geogrid maintains its strength and performance for long periods of time.

Environmentally Friendly: PET/PP welded geogrid is made from recyclable materials, making it a sustainable choice for reinforcement applications. It also has a low carbon footprint compared to traditional reinforcement materials.

Excellent Soil Compatibility: The grid-like structure of PET/PP welded geogrid allows it to easily integrate with soil, forming a composite soil structure. This improves the load-bearing capacity and stability of the soil, making it more suitable for various civil engineering projects.

Cost-Effective: PET/PP welded geogrid provides significant reinforcement at a relatively low cost compared to traditional reinforcement materials. This makes it a cost-effective solution for many applications.

Versatility: PET/PP welded geogrid can be used in a wide range of applications, including retaining walls, embankments, slope stabilization, soil reinforcement for roadbeds and foundations, and erosion control measures.

Overall, the advantages of PET/PP welded geogrid make it a valuable reinforcement material for various civil engineering projects.

pp geogrid.jpg

Technical Data:

Uniaixial geogrid:

Properties		TGDG25	TGDG35		TGDG50			TGDG80		TGDG110		TGDG120		TGDG150
Width（m）		1.0m-2.0m
Length/roll（m）		50
Tensile Strength≥kN/m	HDPE	25		35		50	80		110		120		150
	PP	25		35		50	80		110		120		150
Elongation(%)	HDPE	11-16
	PP	10
Strength at 2%Elongation≥kN/m	HDPE	6		9		10	23		30		35		46
	PP	7		10		12	26		32		38		48
Strength at 5%elongation ≥kN/m	HDPE	12		18		25	44		60		70		87
	PP	14		20		28	48		64		75		93

Biaxial geogrid:

Properties Item	Tensile StrengthkN/m2		Elongation Rate %		Strength at 2%elongation KN/M		Strength at 5%elongation ≥KN/M
	Longitudinal	Transverse	Longitudinal	Transverse	Longitudinal	Transverse	Longitudinal	Transverse
TGSG15-15	≥15	≥15	≤13	≤16	≥5	≥7	≤8	≤10
TGSG20-20	≥20	≥20	≤13	≤16	≥8	≥10	≤10	≤13
TGSG25-25	≥25	≥25	≤13	≤16	≥8	≥11	≤11	≤13
TGSG30-30	≥30	≥30	≤13	≤16	≥11	≥13	≤15	≤15
TGSG35-35	≥35	≥35	≤13	≤16	≥12	≥14	≤15	≤18
TGSG40-40	≥40	≥40	≤13	≤16	≥13	≥15	≤16	≤20
TGSG45-45	≥45	≥45	≤13	≤16	≥14	≥16	≤17	≤22
TGSG50-50	≥50	≥50	≤13	≤16	≥15	≥17	≤18	≤24

pp geogrid.jpg

Application:

The application of PET/PP welded geogrid is quite diverse in civil engineering and related fields. Here are some of the main applications:

1.Slope Stabilization: PET/PP welded geogrid is commonly used for slope reinforcement to prevent erosion, landslides, and slope failure. It is installed within the slope soil mass to provide additional tensile strength and stability.

2.Retaining Walls: In retaining wall construction, PET/PP welded geogrid is placed behind the facing material (e.g., concrete blocks, stones, etc.) to reinforce the retained soil and improve the wall's stability.

3.Embankments and Roadbeds: Geogrids are also used to reinforce embankments and roadbeds, especially in areas with soft or unstable soils. The geogrid is placed within the soil layers to improve the soil's bearing capacity and stability, enabling the construction of more durable embankments and roadbeds.

4.Foundation Reinforcement: In foundation engineering, PET/PP welded geogrid can be used to reinforce soil foundations by improving their load-bearing capacity and reducing the risk of settlement or failure.

5.Erosion Control: Geogrids are effective in erosion control applications, such as riverbanks, seashores, and canals. They are installed within the soil to provide reinforcement and stabilization, preventing soil erosion and maintaining the integrity of the landscape.

6.Soil Reinforcement: In general, PET/PP welded geogrid is used to reinforce soil in various applications where improved strength, stability, and durability are desired. It can be used in combination with other soil reinforcement techniques, such as soil nails or anchors, to provide a comprehensive reinforcement solution.

The versatility and effectiveness of PET/PP welded geogrid make it a valuable tool in civil engineering and related fields. Its lightweight, flexible, and durable properties allow it to be easily installed and provide long-term reinforcement benefits.

pp geogrid.jpg