High Tensile Strength Plastic Uniaxial Fence Mesh Geogrid For Road
Driveway
Uniaxial Plastic Geogrid Introduction
Polyethylene uniaxially stretched geogrid is made of high-density
polyethylene (HDPE) as raw material, plasticized, extruded,
punched, heated, and stretched. Through stretching, the originally
scattered chain-shaped molecules are reoriented to a linear state,
which fully improves the tensile strength and rigidity of the grid.
Laying it in the soil, through the occlusion and interlocking
between the grid mesh and the soil, a stress transmission mechanism
is formed, so that the local load can quickly and effectively
spread to a large area of soil, thereby achieving The purpose of
reducing local damage stress and increasing the service life of the
project.
The outstanding advantage of polyethylene uniaxially stretched
geogrid is that it has little tendency to deform (creep) under
long-term continuous load, and its creep resistance is much better
than other geogrids, which is important for improving the service
life of the project. effect.
This product is suitable for the construction of roads, railways
and reinforced retaining walls, dams, bridge decks, steep slopes
and geocells on the coast of rivers and lakes. Its function is to
increase the bearing capacity of the retaining wall or dam, extend
the service life, reduce the floor space, shorten the construction
period, reduce the construction cost, and reduce the maintenance
cost.
The unidirectionally stretched geogrid is formed by extruding a
high molecular polymer into a thin plate, punching a regular mesh,
and then stretching it longitudinally. In this process, the polymer
becomes a oriented linear state and forms an oblong network
integral structure with uniform distribution and high node
strength. This kind of structure has quite high tensile strength
and tensile modulus, especially our company's products of this kind
have a high early stage (elongation rate of 2%-5%) tensile strength
and tensile modulus that exceed the international level. . It
provides the soil with an ideal interlocking system for bearing and
spreading forces. The product has high tensile strength
(>150Mpa), adapts to various soils, and is currently a widely
used reinforcement material.
Uniaxial Plastic Geogrid Specification
| Properties | GG60PP | GG80PP | GG110PP | GG150PP | GG260PP | GG300PP |
| Tensile Strength (kN/m) | 60 | 80 | 110 | 150 | 260 | 300 |
| Elongation Ratio | ≤10% | ≤10% | ≤10% | ≤10% | ≤10% | ≤10% |
| Strength at 2% Elongation (≥kN/m) | 17 | 26 | 32 | 45 | 94 | 105 |
| Strength at 5% Elongation (≥kN/m) | 35 | 48 | 64 | 90 | 185 | 195 |
| Roll Length (m) | 100 | 100 | 50 | 50 | 50 | 50 |
| Roll Width (m) | 1-3 | 1-3 | 1-3 | 1-3 | 1-3 | 1-3 |
Uniaxial Plastic Geogrid Feature
With high compressive strength, low stress relaxation, and
integration into various natural environmental soil layers, it can
completely achieve the application of high and large retaining
walls in expressways.
It can reasonably improve the interlocking of the reinforcing rib
installation surface, the effect of tooth occlusion, the huge level
of improvement of the bearing capacity of the roadbed, the
reasonable side offset of the tube bundle sand, and the improvement
of the firmness of the roadbed.
Compared with traditional grids, it has the characteristics of high
compressive strength, strong load-bearing capacity, corrosion
resistance, embrittlement resistance, high friction resistance,
well-proportioned holes, convenient construction, and long service
life.
It is more integrated into the seabed work and the reinforcement of
the river bank structure, which solves the bottleneck problems of
low compressive strength, poor corrosion resistance, and short
application cycle caused by long-term sea surface abrasion caused
by other raw materials made of gabion cages.
It can reasonably prevent construction damage caused by being
crushed and destroyed by the machine during the whole process of
construction
Plastic Uniaxial Geogrid Fuction
1. One-way geogrid is used to reinforce weak foundations: Geogrids
can quickly increase the bearing capacity of foundations, control
the development of settlement, and confine the road base to
effectively distribute the load to a wider base. Thereby reducing
the thickness of the base layer, lowering the project cost,
shortening the construction period and prolonging the service life.
2. One-way geogrid is used to reinforce asphalt or cement pavement:
the geogrid is laid on the bottom of asphalt or cement pavement,
which can reduce rutting depth, prolong the fatigue life of the
pavement, and reduce the thickness of asphalt or cement pavement to
save cost.
3. The unidirectional geogrid is used to reinforce the embankment
dam and the retaining wall: the traditional embankment, especially
the high embankment, often needs to be overfilled and the edge of
the shoulder is not easy to compact, which will cause the slope to
be flooded and collapsed in the later stage. The phenomenon of
instability occurs from time to time, and at the same time, a
gentle slope is required, which covers a large area, and the
retaining wall has the same problem. The use of geogrids to
reinforce the embankment slope or retaining wall can reduce the
area occupied by half. Area, extend the service life, reduce the
cost by 20-50%.
4. Unidirectional geogrid is used to reinforce rivers and sea
dikes: it can be made into stone cages, and then used together with
grids to prevent the dam from being washed by seawater and cause
collapse. The stone cages are permeable, can slow down the impact
of waves, prolong the life of the dam, and save Manpower and
material resources shorten the construction period.
5. One-way geogrid is used to treat garbage landfills: the
combination of geogrid and other soil composite materials to treat
garbage landfills can effectively solve the problems of uneven
foundation settlement and derived gas emissions, and can maximize
The storage capacity of the landfill.
Uniaxial Plastic Geogrid Usage
It is suitable for all kinds of roads, railway lines, and airport
subgrade projects to improve ground improvement.
It is suitable for permanent installation of subgrade improvement
such as large and medium-sized underground parking lots and port
freight stations.
The slopes of railway lines and roads can be used for greening.
The available tunnels are improved.
It is suitable for the secondary increase of the steep slope after
the one-way extension of the geogrid is raised to further increase
the steep slope and avoid soil erosion.
Mine mining, pit structure reinforcement
Construction method of one-way geogrid:
Construction method of one-way geogrid:
When used on roadbeds and pavements, the construction method is the
same as the two-way geogrid. When used for reinforced soil
retaining walls, the construction methods are as follows: 1. Set up
the foundation and carry out construction according to the designed
wall system. When precast reinforced concrete panels are selected,
they are generally supported on a precast concrete foundation with
a thickness of 12-15 cm. The width is not more than 30cm, the
thickness is not less than 20cm, and the buried depth is not less
than 60cm to prevent the influence of frost heave of the
foundation.
3. For laying of reinforcements, the main strength direction of the
reinforcements should be perpendicular to the wall and fixed with
pins. isD Feicheng Lianyi Engineering Plastics Co., Ltd.
4. The wall shall be filled with soil by mechanical filling, and
the distance between the wheel and the reinforcement shall be kept
at least 15 cm. After compaction, a layer of soil is about 20-15 cm
thick. isD Feicheng Lianyi Engineering Plastics Co., Ltd.
5. During wall construction, geotextiles should be covered on the
wall to prevent leakage of the fill.
Company introduction:
Hengquan company was established in 2013, has become one of the
leading and professional manufacture of many kinds of Geosynthetics
and wire mesh.
(such as:Geocell,Geotextile,Geomembrane, Geogrid,, ,Gabion
box,Welded wire mesh panel) in the world market. We got quality
control to make sure every product be in good quality, which can
make sure that any bad products will not sent to clients.
We got customers from American, Canada, Russia,Gemany and over 20
countries and enjoy good reputation.


Welcome to contact.
Leo
Manager of Hengquan company
Phone/Whatsapp/Wechat: +8615030705799