Reverse slope tunnel construction method
A technology for tunnel construction and steps, applied in tunnels, tunnel linings, earth-moving drilling and mining, etc., can solve problems such as easy falling blocks, landslides or water inrush, roof fall, etc., to ensure integrity, reduce adverse effects, and prevent falling blocks. Effect
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[0025] Embodiments of the present invention will be described below with reference to the accompanying drawings. Those skilled in the art would recognize that the described embodiments can be modified in various ways or combinations thereof without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Also, in this specification, the drawings are not drawn to scale, and like reference numerals denote like parts.
[0026] Combine below figure 1 and figure 2 This embodiment will be described in detail.
[0027] figure 1 It is a schematic flow chart of the reverse slope tunnel construction method described in the present invention, figure 2 It is a schematic diagram of the tunnel construction tunnel face structure in the present invention, such as figure 1 and figure 2 As shown, the reverse slope tunnel construction method of the present invention comp...
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