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Ultra-high performance concretes having a low cement content

TOUSSAINT FABRICE / MOLINES GERARD / BARBARULO REMI

The present invention relates to a hydraulic binder comprising, as percentage by mass: - from 17 to 55% of a Portland cement, the particles of which have a D50 of from 2 μm to 11 μm; - at least 5% of silica fume; - from 36 to 70% of a mineral addition A1, the particles of which have a D50 of from 15 to 150 μm; the sum of these percentages being from 80 to 100%; the sum of the percentages of cement and of silica fume being greater than 28%; the mineral addition A1 being selected from slags, pozzolanic additions or siliceous additions such as quartz, silico-calcareous mineral additions, calcareous additions such as calcium carbonate or mixtures thereof.

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Ultra-high performance concretes having a low cement content

TOUSSAINT FABRICE / MOLINES GERARD / BARBARULO REMI

The present invention relates to a hydraulic binder comprising, as percentage by mass: - from 17 to 55% of a Portland cement, the particles of which have a D50 of from 2 μm to 11 μm; - at least 5% of silica fume; - from 36 to 70% of a mineral addition A1, the particles of which have a D50 of from 15 to 150 μm; the sum of these percentages being from 80 to 100%; the sum of the percentages of cement and of silica fume being greater than 28%; the mineral addition A1 being selected from slags, pozzolanic additions or siliceous additions such as quartz, silico-calcareous mineral additions, calcareous additions such as calcium carbonate or mixtures thereof.

Ultra-high performance concretes having a low cement content

TOUSSAINT FABRICE / MOLINES GERARD / BARBARULO REMI

The present invention relates to a hydraulic binder comprising, as percentage by mass: - from 17 to 55% of a Portland cement, the particles of which have a D50 of from 2 μm to 11 μm; - at least 5% of silica fume; - from 36 to 70% of a mineral addition A1, the particles of which have a D50 of from 15 to 150 μm; the sum of these percentages being from 80 to 100%; the sum of the percentages of cement and of silica fume being greater than 28%; the mineral addition A1 being selected from slags, pozzolanic additions or siliceous additions such as quartz, silico-calcareous mineral additions, calcareous additions such as calcium carbonate or mixtures thereof.

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Titel:

Ultra-high performance concretes having a low cement content

Beteiligte:

TOUSSAINT FABRICE (Autor:in) / MOLINES GERARD (Autor:in) / BARBARULO REMI (Autor:in)

Erscheinungsdatum:

14.02.2019

Medientyp:

Patent

Format:

Elektronische Ressource

Sprache:

Englisch

Klassifikation:

IPC: C04B Kalk , LIME

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ULTRA-HIGH PERFORMANCE CONCRETES HAVING A LOW CEMENT CONTENT

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Ultra Low Cement Concretes

Angelescu, N. / National Council for Cement and Building Materials | British Library Conference Proceedings | 2000

Cement content in concretes made with aluminous cement

Chinchon, S. / Guirado, F. / Gali, S. et al. | British Library Online Contents | 1994

Cement content in concretes made with aluminous cement

Chinchon, S. / Guirado, F. / Gali, S. et al. | Online Contents | 1994