PIPING BURYING SYSTEM USING PRESS-FIT TUBULAR BODY PROPULSION SYSTEM AND ITS METHOD

PROBLEM TO BE SOLVED: To provide a piping burying system without discharging soil in which predetermined piping can be buried without constituting open grooves and without discharging the soil scraped to the outside entirely.SOLUTION: A piping burying system without discharging soil is a system for...

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Bibliographische Detailangaben
1. Verfasser:	MAEDA TOMOYASU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
Online-Zugang:	Volltext bestellen
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