Method for manufacturing shotcrete structures using a material h

Details Method for manufacturing shotcrete structures using a material h Method for manufacturing shotcrete structures using a material h

1978-09-21

1980-12-16

Beck, Shrive P.

Agitating

Mortar mixer type

Methods

239427, 239430, 366 11, 366 40, 427426, 427427, B05D 112

Patent

active

042393973

ABSTRACT:
The invention refers to fibre reinforced shotcrete and it more particularly resides in an improved method for manufacturing structures of such concrete by means of shotcrete. According to the new method a dry mixture of a binding agent and ballast is supplied with chopped fibrous reinforcing material through a feed opening located in the spraying nozzle of the spraying apparatus upstream from the position in which water is added to the mixture.

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patent: 3093505 (1963-06-01), Conway
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patent: 3730763 (1973-05-01), Schlottmann et al.
patent: 3912838 (1975-10-01), Kraus et al.
patent: 3930061 (1975-12-01), Scharfenberger
patent: 4022439 (1977-05-01), Groth

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