Strengthening the stratum
By injecting cement slurry or other slurry into the stratum, the soil voids and rock cracks are filled. The originally loose stratum becomes tighter and stronger. Thereby improving the bearing capacity and stability of the stratum. At the same time, it reduces the occurrence of stratum deformation, sliding, cracks and other problems. Prevent foundation collapse, landslides and other phenomena. For example, when building high-rise buildings on soft soil foundations, grouting pipes can be used to reinforce the foundation by grouting.
Water-stopping and leak-proofing
When cracks, holes, etc. in the building cause water leakage, the slurry with water-stopping function is injected into the leaking part through the grouting pipe to quickly cut off the water flow. At the same time, fill the cracks and holes to achieve the effect of water-stopping and leak-proofing. Prevent water from penetrating into the building and protect the structural safety and use function of the building. For example, when leakage occurs in basements, tunnels, pools, etc., grouting hose is often used for repair.
Reducing surface settlement
In the surface settlement area, grouting pipes are used to inject slurry into the soil. Then the voids and moisture in the soil are discharged, the density of the soil is increased, and the surface settlement is reduced. It can also prevent soil collapse. Then ensure the stability of ground buildings and infrastructure.
Construction gap treatment
During the concrete construction process, construction joints, cold joints and other parts are the weak links of the structure. The grouting pipe can inject slurry into these joints to fill the gaps and increase the integrity and sealing of the structure. Then make the new and old concrete better combined, and improve the impermeability and durability of the structure.