Characteristics of steel-plastic grille

Feb 12, 2020

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1. The tensile force of the steel-plastic geogrid is borne by the high-strength steel wire braided by the warp and weft, which produces a very high tensile modulus under low strain capacity, and the vertical and horizontal ribs work together to give full play to the interlocking effect of the grid on the soil.

2. The steel wires of the steel-plastic geogrid's longitudinal and longitudinal ribs are woven into a net through warp and weft, and the outer wrapping layer is formed at one time. The steel wire and the outer wrapping layer can coordinate to function, and the damage elongation is very low (not more than 3%). The main force-bearing unit of the steel-plastic geogrid is steel wire, and the creep value is extremely low.

3. Through the treatment of the plastic surface in the production process, rough patterns are pressed to enhance the roughness of the surface of the grid and increase the coefficient of friction between the steel plastic geogrid and the soil.

4. The width of the steel-plastic geogrid can reach 6m, achieving economical reinforcement effect.

5. The high-density polyethylene used in the steel-plastic geogrid can ensure that it will not be attacked by acid, alkali and salt solutions, or oils at normal temperature; it will not be attacked by water dissolution or microorganisms. At the same time, the polymer properties of polyethylene are also sufficient to resist aging caused by ultraviolet radiation. After the grid is stressed, the vertical and horizontal ribs work in synergy, and will not cause the node to crack or break. In actual engineering, after the packing is compacted, it is not affected by ultraviolet light and oxygen, so it can fully meet the requirements of engineering construction.