REPAIRING METHOD FOR JOINT CUT OF BLOCK MATERIAL STACK TUNNEL LINING PART

摘要

PROBLEM TO BE SOLVED: To provide a repairing method for a joint cut of a block material stack tunnel lining part in which a joint cut part can be easily and quickly filled with a joint material.SOLUTION: For a repairing method for a joint cut of a block material stack tunnel lining part in which a joint cut part 102 between mutually adjacent block materials 101 and 101 of a block material stack tunnel lining part 100 is filled with a joint material to repair the joint cut part 102, a filling device 4 is used which extrudes the joint material 2 contained in a joint material storage container 1 to the joint cut part 102 from a nozzle opening 32t of the joint material storage container 1 by applying air to a push body 15 extruding the joint material 2.