| 摘要 |
PROBLEM TO BE SOLVED: To provide a segment feeder capable of feeding segments to each erector provided on each side of the width direction even in the case the width direction distance of a tunnel is short. SOLUTION: This segment feeder 7 for feeding the segments 4 to a plurality of erectors provided in the width direction of the tunnel is provided with a conveying truck 8 for loading and conveying the segments 4 from the rear of the tunnel; a sorting device 9 for moving the segments 4 transferred from the conveying truck 8, in the width direction of the tunnel onto the erector 3 side; and a transfer device 11 for transferring the segments from the conveying truck 8 to the sorting device 9. COPYRIGHT: (C)2004,JPO&NCIPI
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