ROTATING BURIED PILE

PROBLEM TO BE SOLVED: To provide a rotating buried pile which has high excavating property and excellent vertical bearing capacity while having low manufacturing cost. SOLUTION: The rotating buried pile 1 is made to excavate and penetrate the ground by turning force and pressing force. The rotating...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OGURI TAKESHI, MAEDA HISAO
Format: Patent
Sprache:eng
Schlagworte:
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