Stable self-locking anti-settling well

The stable self-locking anti-settling well comprises a well frame and a well lid, the upper end of an inner cavity of the well frame protrudes towards the middle to form an inner protruding ring, a supporting ring is arranged below the inner protruding ring, two supporting rods which are symmetrical...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DI CHANGLONG, DUAN YAJIAN, QIN LONGJIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
Online-Zugang:	Volltext bestellen
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