Rod member for grid structure and its making method

A rod member for grid structure is composed of metallic rod (tube) and metallic conic heads consisting of perforated bottom plate and conic body with tubular structure. The bottom plate is connected to smaller end of conic body by friction welding. Its advantages are high utilization rate of raw mat...

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Bibliographische Detailangaben
Hauptverfasser:	LI FAN, XIUCHENG HAN
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING MATERIALS CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS STRUCTURAL ELEMENTS WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	A rod member for grid structure is composed of metallic rod (tube) and metallic conic heads consisting of perforated bottom plate and conic body with tubular structure. The bottom plate is connected to smaller end of conic body by friction welding. Its advantages are high utilization rate of raw material, light weight, low cost and high compression and tension strength.