Airport runway PP Triaxial Geogrid

Three directional geogrid is a typically used geotechnical fabric in engineering initiatives such as soil and rock slopes, river financial institution slopes, and airport runways.
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Products Description

Three directional geogrid is a typically used geotechnical fabric in engineering initiatives such as soil and rock slopes, river financial institution slopes, and airport runways. It is composed of intersecting fiber bundles and connecting nodes, with appropriate tensile power and shear resistance.

 

Cleaning the foundation: Before laying the three-d geogrid, it is quintessential to convenient the foundation of the improvement area. Remove soil, weeds, stones, and one of a kind particles from the flooring of the base to make sure that it is flat, dry, and solid.

Laying three-way geogrid: According to the layout requirements, lay the three-way geogrid perpendicular to the slope flooring or economic organization slope direction. According to the specific constructing situation, two techniques of laying can be used: rolling and palletizing. During the laying process, it is vital to make positive that the fiber bundles of the three-d geogrid can be firmly embedded in the soil and completely contact the base.

 

 

Fixed three-way geogrid: After laying, it ought to be consistent in a nicely timed manner. Usually, U-shaped nails or anchor rods can be used to restore the three-dimensional geogrid to the foundation. The position and spacing of consistent elements ought to be geared up in accordance to particular structure requirements to make positive the stability and reliability of the three-dimensional geogrid.

Inspection and repair: After fixation is completed, an inspection ought to be carried out to make sure that the laying and fixing fine of the three-way geogrid meets the requirements. If any harm or defects are found, they ought to be repaired or modified in a properly timed manner.

The above are the laying steps of the three-way geogrid, on the other hand the special development method can also moreover vary relying on the project. Before construction, please refer to relevant design specs and technical requirements, and comply with the guidance of professional personnel for operation.

Item

Test Method

Unit

Standard

Polymer

-

PP

Rib Middle Distance

-

mm

35

Minimum Carbon Black

ASTM D 4218

%

2

Radial Secant Stiffness at 2% Strain

ASTM D 6637

kN/m

225

Elongation

ASTM D 6637

%

13

Junction Efficiency

GRI GG2

%

96

Experimental Conditions

Temperature: 20℃

Roll Width

-

m

3.95

Roll Length

-

m

50

   Note: MD = Machine Direction; TD = Transverse Direction.

In short, three-way geogrid has wide application value in soil engineering, which can improve the shear strength of soil, increase the load-bearing capacity of soil, and prevent soil erosion and loss.

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