BURIED PIPELINE REMOVAL METHOD AND BURIED PIPELINE REMOVAL DEVICE

Provided is a buried pipeline removal method and a buried pipeline removal device with which only an unnecessary pipeline can be selected and removed. This buried pipeline removal method includes: an insertion step for inserting a cutting device into a buried pipe 6 from the front side of the buried...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ITASAKA Koji, HIYOSHI Kenji, ITO Akira, NISHIYAMA Daisaku
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	BLASTING EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GALLERIES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LARGE UNDERGROUND CHAMBERS LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING MINING PIPES SHAFTS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TUNNELS WEAPONS
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