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

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

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 j...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKASHIMA TENHIRO, YASUHARA FUMITAKA, ANDO SHIGEHIRO, MORI YASUO, YAMADA KAZUHIRO, SAITO TAKASHI, AKASAKA TETSUJI, MORISAKI YASUTAKA, IWAI TAKAYUKI, KANEYOSHI TAKAMASA
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung: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.