
Layout of monitoring points for tunnel convergence
Figures of the Article
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Plan and location of Gongbei Tunnel
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Vertical section of strata of Gongbei Tunnel
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Curved freezing-sealing pipe roof of Gongbei Tunnel
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Floor plan of monitoring points for surface vertical displacement
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Layout of monitoring points for displacement of “Fengyu” channel
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Layout of monitoring points for crown displacement
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Layout of monitoring points for tunnel convergence
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Longitudinal deformation mode of crown
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Displacement curves of crown near working shafts
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Displacement curves of crown in the middle section
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Displacement curves of crown in connection section
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Horizontal convergence of tunnel near working shafts
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Horizontal convergence deformations of section No.11
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Displacement mode of tunnel near working shafts
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Displacement curves of surface of section No. 2
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Change of surface displacement of section No. 2
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Displacement mode of tunnel in middle section
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Displacement curves of surface of section No.12
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Ground cracking in middle section
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Displacement curves of surface of section No. 5
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Displacement curves of surface of section No. 6
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Surface settlements of “Fengyu” channel after thawing
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Displacements of horizontal surface after thawing
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Movement modes of concrete slab during thawing