Metal fibre concrete, cementitious matrix and pre-mixes for preparing matrix and concrete
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United States of America Patent
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Nov 12, 2002
Grant Date -
N/A
app pub date -
Jun 28, 2000
filing date -
Nov 27, 1997
priority date (Note) -
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Abstract
The invention concerns a concrete obtained by mixing with water, cement, granular elements, elements with puzzolanic reaction, constituents capable of improving the toughness of the matrix, metal fibers and at least a dispersing agent, in specified conditions and proportions. Said concrete has improved properties compared to prior art concrete comprising metal fibers.
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