EXPANSION TREMIE PIPE

PURPOSE:To place concrete efficiently by connecting an expansible tremie pipe to a hopper suspended with a crane, and placing concrete supplied to the hopper while shortening the tremie pipe in up and down directions. CONSTITUTION:Concrete supplied through a conveying pipe 33 is received by a hopper...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NAKAI SAKAE
Format:	Patent
Sprache:	eng
Schlagworte:	ASSEMBLY OF BRIDGES BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE OR VIADUCTS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING
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