FREMGANGSMAATE FOR TILSETNING AV SILICA STOEV TIL EN TOERR SPROEYTE-BETONGBLANDING

A method of shotcreting in which cement and sand are mixed in a bin (1) and piped to a nozzle (5) by means of compressed air (4). A slurry of water and silica fume is added to the cement and sand in the nozzle (5) from a tank (9) via a water line (8).

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Bibliographische Detailangaben
Hauptverfasser:	HERFURTH, EIKE, DANIELSSEN, TORE
Format:	Patent
Sprache:	nor
Schlagworte:	ARTIFICIAL STONE BUILDING CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE CONVEYING EARTH DRILLING FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS GALLERIES HANDLING THIN OR FILAMENTARY MATERIAL LARGE UNDERGROUND CHAMBERS LIME, MAGNESIA METALLURGY MINING PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS REFRACTORIES SHAFTS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER SHOP CONVEYOR SYSTEMS SLAG STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING TREATMENT OF NATURAL STONE TUNNELS WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	A method of shotcreting in which cement and sand are mixed in a bin (1) and piped to a nozzle (5) by means of compressed air (4). A slurry of water and silica fume is added to the cement and sand in the nozzle (5) from a tank (9) via a water line (8).