Easily-cuttable tunnel segment structure
The present invention relates to a novel easily-cuttable tunnel segment structure used for the departure of a shield machine from a main tunnel to a branch tunnel or the return to the main tunnel from the branch tunnel, and provides an easily-cuttable tunnel segment structure 1 constructed by connec...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention relates to a novel easily-cuttable tunnel segment structure used for the departure of a shield machine from a main tunnel to a branch tunnel or the return to the main tunnel from the branch tunnel, and provides an easily-cuttable tunnel segment structure
1
constructed by connecting a plurality of easily-cuttable tunnel segment pieces
2
in the longitudinal direction of a tunnel, wherein at least an easily-cuttable area
3
is formed by concrete
7
in which easily-cuttable reinforcement members are arranged, and a join disposed at least in the easily-cuttable area
3
in the longitudinal direction has an easily-cuttable join structure. |
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