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Features of Geogrid

Features:

1. It is flexible in expansion and contraction, and can be folded during transportation. It can be stretched into a net during construction, and filled with loose materials such as soil, gravel, concrete, etc., to form a structure with strong lateral restriction and large rigidity.

2. Light material, abrasion resistance, stable chemical performance, resistance to photooxidation, acid and alkali resistance, suitable for different soils and deserts and other soil conditions.

3. High lateral restriction and anti-slip, anti-deformation, effectively enhance the bearing capacity of the roadbed and disperse the load.

4. Changing the geometric dimensions of geocell height, welding distance, etc. can meet different engineering needs.

5. Flexible expansion, small transportation volume, convenient connection and fast construction speed. That is to say, once the load acts on the subgrade, an active area with a taper shape will be formed under the load, which is squeezed through the transition area, so that the passive area will bulge. In other words, the bearing capacity of the foundation is determined by the shear force along the slip line and the force in the active, transitional and passive regions of movement. Not only can you clearly experience the true process of the above principles on sandy bases, but you will also find such a model on soft roads.

There are many conventional roadbed treatment methods in engineering. The purpose is to improve the shear resistance and friction of the foundation material, and reduce or delay the ability of the foundation material to move under the pressure or vibration of the load. Therefore, the requirements for the material in the engineering must be Many harsh restrictions. The use of geocells can greatly reduce material purchase costs and transportation costs. The load-bearing situation of the geocell: under the action of a concentrated load, the active zone 1 will still transmit the force it receives to the transition zone 2, but due to the lateral restriction of the cell wall and the reaction force of adjacent cells, As well as the lateral resistance formed by the friction between the filler and the cell wall, the lateral movement tendency of the transition zone 2 and the passive zone 3 is suppressed, so that the bearing capacity of the roadbed can be improved. Under the restriction of the cell, the apparent cohesion of the medium-density sand can be increased by more than 30 times. Geocell is a new type of synthetic material. With people's further understanding of the characteristics of geocells, it has been found that it has other geotechnical materials (geotextiles, geomembranes, geogrids, geogrids, geonets, etc.). The advantages of substitution give it unique application prospects in many fields.

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