Building pile foundation underpinning structure and underpinning method thereof

The invention relates to a building reinforcing device, in particular to a building pile foundation underpinning structure which comprises a bearing table, an underpinning pile and a high-strength supporting pipe, and the bottom end of the underpinning pile is fixed into a foundation through a fixin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XIE, JIANG HUAHUI, ZHANG YUANMOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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