The Role of the Glass Fiber Geogrid
Reduce reflection crack, Resist fatigue cracking, Resist high Temperature rutting,Resist low temperature shrinkage cracking, Improve the bearing capacity of soil foundation.
Glass fiber geogrid in municipal road engineering play a vital role, mainly including the following aspects:
Reduce reflection cracks: Glass fiber grilles can effectively reduce the reflection cracks caused by the base cracks of asphalt concrete pavement, thereby improving the service life of the pavement.
Anti-fatigue cracking: The glass fiber grating can disperse the compressive stress and tensile stress generated by the wheel pressing over the road surface, forming a buffer zone between the two areas under pressure, reducing the damage of stress mutation to the asphalt surface layer.
High temperature rutting: Glass fiber grille is often used in the asphalt surface layer, plays a skeleton role, increases the transverse binding force of the asphalt surface layer, prevents the asphalt surface layer from moving, and thus plays a role in resisting rutting.
Low temperature cracking resistance: The glass fiber grating improves the transverse tensile strength of the surface layer, making the tensile strength of asphalt concrete greatly improved, and can resist the larger tensile stress without damage.
Improving the bearing capacity of the soil foundation: The glass fiber grating is used for the reinforcement treatment of the soft soil foundation. Its network structure is conducive to the drainage of the soft soil foundation. Under the load of the embankment, the water in the soft soil seeps out, which promotes the consolidation of the soft soil and improves the bearing capacity of the soil foundation.