METHOD FOR INSTALLING PIPE INTO GROUND, AND DRILLING DEVICE

PROBLEM TO BE SOLVED: To provide a method for installing pipes into the ground and a drilling device, which drives smoothly a pipe in the ground, even when the ground is mixed with a rigid gravel. SOLUTION: This pipe installation method is constituted to install a drilling machine 26, inside a head...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YASUKAWA YOSHIHIRO, SHIOKAWA HIROYUKI, KAJIYAMA MASAO, NAKAKITA AKIHIRO, IWANAGA SHIGEJI, ODAWARA HIDEAKI, IWASAKI HAJIME, MORISAKI YASUTAKA, KAWAGOE MASARU
Format:	Patent
Sprache:	eng
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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