Concrete or mortar resistant to spalling under fire attack

Details Concrete or mortar resistant to spalling under fire attack Concrete or mortar resistant to spalling under fire attack

1993-06-21

1995-12-05

Group, Karl

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106677, 106724, 106727, 106711, 106802, 106804, 252604, C04B 2800

Patent

active

054724970

ABSTRACT:
Reinforced concrete members consisting of a high-strength concrete are subject to explosive spalling. Such spalling can be prevented by the introduction of a capillary system into the concrete of such members, containing substantially linear capillaries having a diameter of at least 3 .mu.m and a length of at least 5 mm.

REFERENCES:
patent: 3948673 (1976-04-01), Chase et al.
patent: 4015994 (1977-04-01), Hill
patent: 4115135 (1978-09-01), Goeman
patent: 4689084 (1987-08-01), Ambroise et al.
patent: 4755228 (1988-07-01), Sakurai et al.
patent: 4964913 (1990-10-01), Takada et al.
patent: 5108679 (1992-04-01), Rirsch et al.
patent: 5256349 (1993-10-01), Sato et al.

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