Spiral metal corrugated pipe

The utility model discloses a spiral metal corrugated pipe. The spiral metal corrugated pipe comprises a main body, the main body is of a hollow structure, one end of the main body is closed, the other end of the main body is open, a grout outlet hole is formed in the side wall of the closed end of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU KEKE, HE WUSHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES BUILDING BUILDING MATERIALS CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS STRUCTURAL ELEMENTS
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