Existing roadbed steel floral tube grouting method
A steel flower tube and grouting technology, which is applied in roads, roads, infrastructure engineering, etc., can solve the problems of easy hole plugging and grout leakage, and achieve the effect of increasing the amount of grouting and avoiding grout leakage
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[0026] Next, the technical solutions in the embodiments of the present invention will be described in connection with the drawings of the embodiments of the present invention, and it is understood that the described embodiments are merely the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, those of ordinary skill in the art will belong to the scope of the present invention in the scope of the present invention without making creative labor premises.
[0027] See figure 1 as well as figure 2 , The embodiment of the present invention provides an existing path-based 2 steel gaute 1 grouting method, and the slurry is injected into the existing sub-base 2 through the steel gaute 1, and the strength of the existing sub-base 2 can be improved, including the steps of: the following steps:
[0028] The first drill bit 3 can be drilled to the bore, the first drill bit 3 can be blended with the drill, which is drilled on th...
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