Exactly located novel immersed pipe for construction

The utility model discloses a pile-forming device of a sinking pipe prefabricated steel concrete expanded bore pile in particular to a sinking pipe used for buildings, which is matched with various inking pipe prefabricated steel concrete expanded bore piles. The sinking pipe is formed bby a hollow...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JI WEINING, WANG GUOFEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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