Steel-plastic geogrid
Category:
The steel-plastic geogrid is wrapped with high-strength steel wire through high-density polyethylene into high-strength strips, and is formed at right angles according to the plane's forefacial and weft, and is ultrasonic welded. The tensile force of the ribbon is changed according to the engineering needs.
characteristic
1. The tensile force of the steel-plastic geogrid is borne by the high-strength steel wire woven by warp and weft, which produces extremely high tensile modulus under low strain capacity. The vertical and horizontal ribs work together to give full play to the clamping effect of the grill on the soil.
2. The steel wire warp and weft of the longitudinal and transverse ribs of the steel-plastic geogrid are weaved into a mesh. The outer wrapping layer is formed at one time. The steel wire and the outer wrapping layer can work in a coordinated manner, and the elongation of the damage is very low (not greater than 3%). The main stress unit of steel-plastic geogrid is steel wire, with extremely low
creep.
3. Through the treatment of the plastic surface during the production process, rough patterns are pressed to enhance the roughness of the grille surface and improve the friction coefficient between the steel-plastic geogrid and the soil.
4. The width of the steel-plastic geogrid can reach 6m, achieving efficient and economical reinforcement effect.
5. The high-density polyethylene used in steel and plastic geogrids can ensure that it will not be eroded by acid, alkali, salt solutions, or oils at room temperature; it will not be affected by water dissolution or microorganisms. At the same time, the polymer properties of polyethylene are sufficient to resist aging caused by ultraviolet radiation. After the grille is subjected to stress, the vertical and horizontal ribs work together, and no cracking or damage of the nodes will occur. In actual projects, after compacting the filler, it is not eroded by ultraviolet light and oxygen, so it can fully meet the requirements of permanent engineering construction.
Features
1. It has high strength, small creep, and is adapted to various environmental soils. It can fully meet the use of tall retaining walls in high-grade highways.
2. It can effectively improve the locking and joint function of the reinforced bearing surface, greatly enhance the bearing capacity of the foundation, effectively restrain the lateral displacement of the soil, and enhance the stability of the foundation.
3. Compared with traditional grilles, it has the characteristics of high strength, strong bearing capacity, corrosion resistance, anti-aging, large friction coefficient, uniform eyelets, convenient construction, and long service life.
4. It is more suitable for deep-sea operations and embankment reinforcement, and fundamentally solves the technical problems such as low strength, poor corrosion resistance and short service life caused by long-term erosion of other materials.
5. It can effectively avoid construction damage caused by crushing and destroying the machine during construction.
Unidirectional Welded Steel-Plastic Geogrid Dimensions | ||||||||||||
item item | System | |||||||||||
50-30 | 60-30 | 80-30 | 100-50 | 120-50 | 180-50 | 200-50 | ||||||
Mass per unit area (g/m²) | ≥570 | ≥590 | ≥670 | ≥920 | ≥1100 | ≥1470 | ≥1570 | |||||
Inner hole size (mm) | A≤180,B≤180 | |||||||||||
Single stripe width (mm) | ≥12.0 | |||||||||||
Single strip thickness (mm) | ≥2.0 | |||||||||||
Width deviation (%) | +1 | |||||||||||
Performance Index of One-way Welded Steel and Plastic Geogrid | ||||||||||||
item item | System | |||||||||||
50-30 | 60-30 | 80-30 | 100-50 | 120-50 | 180-50 | 200-50 | ||||||
Longitary nominal tensile strength (kN/m) | ≥50 | ≥60 | ≥80 | ≥100 | ≥120 | ≥180 | ≥200 | |||||
Handwise nominal tensile strength (kN/m) | ≥30 | ≥30 | ≥30 | ≥50 | ≥50 | ≥50 | ≥50 | |||||
vertical and horizontal nominal elongation (%) | ≤3 | |||||||||||
Connection point limit separation force (N) | ≥300 | |||||||||||
Charcoal black content ( % ) | ≥2.0 | |||||||||||
UV intensity retention rate (%) | ≥80 |
Dimensional Welded Steel-Plastic Geogrid Dimensions | ||||||||||||
item item | System Flat | |||||||||||
50-50 | 60-60 | 80-80 | 100-100 | 120-120 | 150-150 | |||||||
Mass per unit area (g/m²) | ≥670 | ≥750 | ≥930 | ≥1170 | ≥1500 | ≥1850 | ||||||
Inner hole size (mm) | A≤180,B≤180 | |||||||||||
Single stripe width (mm) | ≥12.0 | |||||||||||
Single strip thickness (mm) | ≥2.0 | |||||||||||
Width deviation (%) | +1 | |||||||||||
Property indicators of bidirectional welding steel and plastic geogrids | ||||||||||||
item item | System | |||||||||||
50-50 | 60-60 | 80-80 | 100-100 | 120-120 | 150-150 | |||||||
Dimensional and transverse nominal tensile strength (kN/m) | ≥50 | ≥60 | ≥80 | ≥100 | ≥120 | ≥150 | ||||||
Normal and horizontal nominal elongation ( % ) | ≤3 | |||||||||||
Connection point limit separation force (N) | ≥300 | |||||||||||
Charcoal black content ( % ) | ≥2.0 | |||||||||||
UV intensity retention rate (%) | ≥80 |
Application Description:
It can be used in civil engineering projects such as roads, railways, embankments, abutments, construction access roads, docks, bank protection, flood control embankments, dams, tidal flats, freight yards, slag yards, airports, sports fields, environmentally friendly buildings, soft soil foundation reinforcement, retaining walls, slope protection and road crack resistance.
Suitable for reinforced soil retaining walls, abutments, slopes and roadbed reinforcement, etc., to improve the bearing capacity of weak foundations and resist the formation of impedance soil rupture surfaces.
Due to its large tensile strength and small deformation, steel-plastic geogrids are widely used in soft foundation treatment and treatment of uneven settlement of roadbeds, especially the treatment of uneven settlement of new and old roadbeds. Steel-plastic geogrids have better treatment instead of plastic grilles and are the first choice material for treating uneven settlement of roadbeds. Steel-plastic geogrids are used for reinforcement treatment in soft soil foundations. Its mesh structure is conducive to the drainage of soft soil foundations; under the embankment filling load, the moisture in the soft soil seeps out, promoting the consolidation of soft soil and improving the bearing capacity of the soil foundation. The soft soil foundation and the steel-plastic geogrid work together to form a locking system. When it is carried on the vehicle, the vertical stress on both sides increases, so that the vertical stress on the substrate tends to be uniform.
Factory description
Tai'an Jiuzhou Geomaterials Co., Ltd. was founded in 2010 and is headquartered in the north of Taixin Road, Dongdong, Taishan District, Tai'an City, Shandong Province. The factory covers an area of 16,650 square meters. There are 3 factories and 18 production lines. In addition, based on the headquarters, our company has invested in several production lines in other locations, mainly producing and operating geomaterials of various specifications, basalt fiber geogrids, glass fiber geogrids, one-way plastic geogrids, two-way plastic geogrids, steel-plastic geogrids, polyester geogrids, basalt fiber composite ribs, geotextiles, composite geomembranes, bentonite waterproof pads, three-dimensional vegetation networks, geonets, geogrids, geogrids, filter tubes (also known as salt drainage pipes, soft punched corrugated pipes, alkali drainage pipes, drainage pipes or water supply pipes, etc.).
Shipping Packaging
Baled packaging, generally in black woven bags.
Why Choose Us?
1The products can be made completely according to the customer's requirements, and we have our own factory.
2High quality product and good price.
3Good Pre-sale、on sale and after sales service.
4Short delivery time.
5Exported all over the world, with rich experience.
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