CARRYING IN/OUT FACILITY AND CARRYING IN/OUT METHOD FOR SEGMENT FOR CONSTRUCTION OF SHIELD TUNNEL

摘要

PROBLEM TO BE SOLVED: To facilitate move of a segment rack in a shield tunnel or carrying of it into the tunnel, and increase freedom degree of disposition place of the segment rack. ;SOLUTION: A segment rack 2 is provided with a space in which a segment carrying carriage 3 passes, and segment support members fixed to face one side and the other side of the space to support a segment 5 in a space crossing mode. The segment carrying carriage 3 is provided with an elevation mechanism to elevate the segment 5 between an upper position higher than the support member of the segment rack 2 and a lower position lower than the support member.;COPYRIGHT: (C)1999,JPO