Covering type soil filled and soft soil stratum segmented reinforcing device and method
A covering and stratum technology, applied in soil protection, construction, infrastructure engineering, etc., can solve the problems of complex filling and soft soil reinforcement effects are not very ideal, the method is not complete, etc., to achieve good grouting effect, Good development prospects and short construction period
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[0032] The present invention will be further described below in conjunction with the accompanying drawings. Such as Figure 1-Figure 5 As shown in the figure, a cover-type segmental reinforcement filling and soft ground device includes a segmental grouting steel pipe 1, and a grouting core pipe 2 is arranged inside the segmental grouting steel pipe 1, and the grouting core pipe 2 passes through the The joint 13 and the grouting pipe are connected to the grouting machine 6; plum blossom holes 3 are evenly distributed on the segmented grouting steel pipe 1, and each plum blossom hole 3 is provided with a one-way grout stop valve 5; the segmented grouting The bottom ends of the steel pipe 1 and the grouting core pipe 2 are all sealed, and the length of each segment of the segmental grouting steel pipe 1 is consistent with the thickness of each layer of the soil layer; Threaded steel slurry stop ring 12, the center of the steel slurry stop ring 12 is provided with a rubber stop s...
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