A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
UTILISATION D'UNE FRACTION OBTENUE À PARTIR D'UN BÉTON USAGÉ COMME SABLE POUR LA PRÉPARATION DE BÉTON OU MORTIER
The present invention relates to the use of a fraction having a particle size d10 greater than or equal to 150 µm, said fraction having a loss on ignition ranging from 3% to 30% and comprising: - from 20% to 80% of SiO2 ; - from 5% to 40% of CaO; - from 1% to 15% of Al2O3; and - from 0.5% to 4% of Fe2O3; as sand for the preparation of concrete or mortar.
UTILISATION D'UNE FRACTION OBTENUE À PARTIR D'UN BÉTON USAGÉ COMME SABLE POUR LA PRÉPARATION DE BÉTON OU MORTIER
The present invention relates to the use of a fraction having a particle size d10 greater than or equal to 150 µm, said fraction having a loss on ignition ranging from 3% to 30% and comprising: - from 20% to 80% of SiO2 ; - from 5% to 40% of CaO; - from 1% to 15% of Al2O3; and - from 0.5% to 4% of Fe2O3; as sand for the preparation of concrete or mortar.
UTILISATION D'UNE FRACTION OBTENUE À PARTIR D'UN BÉTON USAGÉ COMME SABLE POUR LA PRÉPARATION DE BÉTON OU MORTIER
USE OF A FRACTION OBTAINED FROM USED CONCRETE AS SAND FOR THE PREPARATION OF CONCRETE OR MORTAR
VERWENDUNG EINER FRAKTION AUS GEBRAUCHTEM BETON ALS SAND FÜR DIE HERSTELLUNG VON BETON ODER MÖRTEL
JACOB YVAN-PIERRE (author) / POILLOT JULIEN (author) / GUILLEMIN HERVÉ (author)
2024-06-12
Patent
Electronic Resource
French
IPC:
C04B
Kalk
,
LIME
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