METHOD FOR CONSTRUCTING STEEL ELEMENT

PROBLEM TO BE SOLVED: To simplify reaction equipment by enabling simultaneous construction of a plurality of steel elements. SOLUTION: In this method for constructing a plurality of the steel elements connected together by a joint in ground, a jack (110) is installed in the leading end of the steel...

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Bibliographische Detailangaben
Hauptverfasser:	ISHIBASHI TADAYOSHI, MORIYAMA TOMOAKI, FUKUSHIMA NORIYUKI, KOIZUMI HIDEYUKI
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 simplify reaction equipment by enabling simultaneous construction of a plurality of steel elements. SOLUTION: In this method for constructing a plurality of the steel elements connected together by a joint in ground, a jack (110) is installed in the leading end of the steel element having a cutting edge (210) attached to the leading end; and the steel element is inserted into the ground by pulling a steel wire or a steel rod by the jack. COPYRIGHT: (C)2010,JPO&INPIT