METHOD OF SETTING WATER LEADING MEMBER ON INTERNAL SURFACE OF BOREHOLE, AND RUBBER EXPANSION PIPE, WEDGE PIPE, BACKFLOW PREVENTION MEMBER, AND WATER LEADING MEMBER FOR USE IN THE METHOD

PROBLEM TO BE SOLVED: To provide a method of setting a water leading member on the internal surface of a borehole in which the water leading member can be excellently set at a fragile location in the borehole. SOLUTION: The water leading member 20 has a pipe wall formed of a porous structure in whic...

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Bibliographische Detailangaben

1. Verfasser:	ITO TAKEMI
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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