Settlement Control Steel Casing Grouting Reinforcement Device for Shield Tunnel on Soft Ground
A technology for shield tunnel segments and shield tunnels, which is applied in the field of steel casing grouting reinforcement devices for shield tunnel settlement control on soft soil foundations. It can solve the problems of limited grouting depth, large grouting range, and economical improvement. problem, to achieve the effect of strengthening the shield tunnel and controlling settlement
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[0014] The present invention will be further described below in conjunction with drawings and embodiments.
[0015] Such as figure 1 , figure 2 As shown, the present invention includes a shield tunnel segment 1, a connector 2, a steel sleeve 3 connected in series by a plurality of TAM units, a pile point 22, a grouting pipe 17, and a grouting device 16; a shield tunnel segment 1 is buried in the soil 15, the grouting equipment 16 is placed in the shield tunnel segment 1, and one end of the steel casing 3 connected in series by multiple TAM units is vertically buried in the soil 15, and the bottom of the steel casing 3 A pile point 22 is installed at the end, and the upper end of the steel casing 3 passes through the grouting hole 14 on the shield tunnel segment 1 to connect with the connector 2, and the connector 2 is fixed on the inner wall of the shield tunnel segment 1; the grouting pipe One end of 17 is connected with the grouting equipment 16, and the other end of the ...
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