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Categories | Uniaxial Plastic Geogrid |
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Place of Origin: | China |
Brand Name: | Hengquan |
Certification: | ISO 9001 |
Model Number: | TGDG35-300 KN |
MOQ: | 1000m2 |
Price: | Deliberation |
Packaging Details: | packing belt |
Delivery Time: | 5-8 days |
Payment Terms: | L/C, T/T, Western Union |
Supply Ability: | 40000M2 per week |
Material: | PP or HDPE |
width: | 3 meters |
longth: | 50 or 100 meters |
color: | black |
Tensile strength: | 35--300KN |
Application: | reduce road surface the settlement |
Reduce Road Surface The Settlement Improve The Soil Self-Support Capacity Uniaxial Plastic Geogrid
Uniaxial Plastic Geogrid Introduction
Plastic uniaxial geogrid is manufactured from plastic materials which may be high-density polypropylene or high-density polyethylene (HDPE) resins by the hot extruding process to make the resins into thin plates, the plates are punched into the regular holes for the formation of desired grids, and then the punching patterns are stretched longitudinally into the desired meshes to develop designed tensile strength.
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 Features
Uniaxial plastic geogrid is specially designed for soil reinforcement. It is manufactured with High Density Polyethylene resins or polypropylene, from the process of extruding and longitudinal stretching. It has high tensile strength, excellent interlock capacity, and low creep deformation. High quality uniaxial plastic geogrid has High tensile strength, good creep performance, convenient construction, low price.
Plastic Uniaxial Geogrid Applications
Plastic uniaxial geogrid is the kind of high strength geosynthetic material which can be used for any soil stabilization and reinforcement applications. The uniaxial plastic geogrid can bears alternating loads in the foundation and surface layer of road, it can also reduce the settlement of road surface and improve the self-support capacity of the soil. The uniaxial plastic geogrid can reduce the pressure of the retaining wall and extend the service life. Plastic uniaxial geogrid is widely used in dams, tunnels, piers, roads, railways, construction and other fields.
Editing of construction points
Construction site: it is required to compact and level, and remove
the sharp protuberances.
Grid laying: on the flat and compacted site, the main stress
direction (longitudinal) of the grid installed and laid shall be
vertical to the axis of the embankment, and the laying shall be
flat without wrinkles, and shall be tensioned as far as possible.
The main stress direction of the laid grid is the full length
without joint. The connection between the width and width can be
bound and overlapped manually, and the lap width is not less than
10 cm. If the grid is more than two layers, the joints between
layers shall be staggered. After large area laying, the flatness
shall be adjusted as a whole. After filling a layer of soil and
before rolling, the grid should be tensioned again by manual or
machine tools, and the force should be uniform to make the grid in
the soil in a straight stress state.
Selection of filler: the filler shall be selected according to the
design requirements. It has been proved by practice that except
frozen soil, swamp soil, domestic garbage, chalk soil and
diatomite, they can be used as fillers. However, gravel soil and
sand soil have stable mechanical properties and little affected by
water content, so they should be preferred. The particle size of
filler shall not be greater than 15cm, and the grading of filler
shall be controlled to ensure the compaction weight.
Paving and compaction of filling materials: when the grid is laid
and positioned, it shall be filled and covered in time, and the
exposed time shall not exceed 48 hours. The flow operation method
of laying and backfilling can also be adopted. First pave the
filler at both ends, fix the grid, and then push forward to the
middle. The rolling sequence is from two sides to the middle.
During rolling, the roller can not directly contact with the
reinforcement material, and the vehicle is not allowed to drive on
it for fear of dislocation of reinforcement material. The
compaction degree of each layer is 20-30cm. The compactness must
meet the design requirements, which is also the key to the success
or failure of reinforced soil engineering.
Waterproof and drainage measures: in reinforced soil engineering,
the drainage treatment inside and outside the wall must be done
well; the foot protection should be done to prevent erosion; the
filtration and drainage measures should be set in the soil, and if
necessary, the geotextile and permeable pipe (or blind ditch)
should be set. Drainage should be conducted in a way that can not
be blocked, otherwise hidden dangers will occur
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