Shield segment and application of shield segment to shield tunneling machine passing through mined tunnel in empty push mode
A technology of shield segment and mining method, which is applied in the direction of tunnels, tunnel linings, mining equipment, etc., can solve the problems of easy opening of segment joints, inability to provide compacting force for tunnel structure, low construction efficiency, etc., and achieve reduction The effect of a small error
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[0033] In order to make the objectives, technical solutions and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0034] In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0035] Such as Figure 2 to Figure 7 As shown, the shield segment 10 of the embodiment of the present invention includes a segment body, and a plurality of grouting holes are embedded in the segment body for providing grouting channels, which respectively penetrate the segment body, preferably a tube Three or more grouting holes are pre-buried on the sheet body. Wherein, at least one grouting ...
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