| 摘要 |
PROBLEM TO BE SOLVED: To provide a shield tunnel lining method preventing tunnel excavation construction term from becoming long without increasing a thickness of a segment even when a shield tunnel is used while an internal water pressure acts in, for example, a water channel tunnel. SOLUTION: When a plurality of segments 10 are arranged like a ring to line the shield tunnel, a plurality of segments 10 are connected in the peripheral direction and the forward and backward directions by quick joints 11, 12 and a cotter joint 30, then a steel wire 35 passes through a sheath 33 in the direction of ring provided in each segment 10 to turn it around whole periphery of the ring, and both end parts of the steel wire 35 are stretched tightly and fixed in a tight stretching box pulling-out part 34.
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