SPRAYING OF FIBERED UHPC FOR REINFORCING AND RESTORING PRE-EXISTING STRUCTURES

A method for reinforcing a structure comprising the following steps:preparation of UHPFRC comprising a cement precursor mix, of water, a fluidizing agent and metal fibers,transporting the UHPFRC by pumping to a suitable spray nozzle,spraying the mix onto a surface of the structure by the addition of...

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Hauptverfasser: HUYNH TUONG, Alain, PETIT, Bertrand, TEPLY, François, CHAUX, Cédric-Olivier
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creator HUYNH TUONG, Alain
PETIT, Bertrand
TEPLY, François
CHAUX, Cédric-Olivier
description A method for reinforcing a structure comprising the following steps:preparation of UHPFRC comprising a cement precursor mix, of water, a fluidizing agent and metal fibers,transporting the UHPFRC by pumping to a suitable spray nozzle,spraying the mix onto a surface of the structure by the addition of a compressed air stream in the spray nozzle.
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language eng ; fre ; ger
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subjects APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
ARTIFICIAL STONE
BUILDING
BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
EARTH DRILLING
FIXED CONSTRUCTIONS
FORMS
GALLERIES
HANDLING BUILDING MATERIALS ON THE SITE
LARGE UNDERGROUND CHAMBERS
LIME, MAGNESIA
METALLURGY
MINING
PERFORMING OPERATIONS
PREPARING CLAY
PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL
PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER
REFRACTORIES
REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS
SCAFFOLDING
SHAFTS
SHUTTERING
SLAG
SPRAYING OR ATOMISING IN GENERAL
TRANSPORTING
TREATMENT OF NATURAL STONE
TUNNELS
WORKING CEMENT, CLAY, OR STONE
title SPRAYING OF FIBERED UHPC FOR REINFORCING AND RESTORING PRE-EXISTING STRUCTURES
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