A kind of subsea tunnel construction method
A technology of subsea tunnels and tunnels, applied in construction, artificial islands, infrastructure engineering, etc., can solve problems such as construction difficulties and low efficiency, and achieve the effects of reducing construction difficulty, improving work efficiency, and improving construction work efficiency
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[0031] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings:
[0032] like figure 1 and figure 2 As shown, a tunnel prefab 1 includes a tunnel body 11 in an arched structure, and a plurality of horizontally arranged drainage pipes 12 and vertically arranged connecting piles 13 are preset on the base of the tunnel body 11. The tunnel body 11 A floating ring 14 is provided at the front and rear ends of the sealing ring 14, a sealing ring 15 is formed at the end of the floating ring 14, an outer connecting ring 16 is provided on the outer ring of the sealing ring 15, and an inner connecting ring is provided on the inner ring of the sealing ring 15 17. Several bolt holes are formed on the outer connecting ring 16 and the inner connecting ring 17. Both ends of the tunnel body 11 are also provided with sealing walls 18 for sealing the tunnel body 11. The sealing walls 18 are connected to the tunnel. The main body 11 is...
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