Concrete for jointing and method of jointing using said...

Details Concrete for jointing and method of jointing using said... Concrete for jointing and method of jointing using said...

C - Chemistry, Metallurgy

04

B

25/120, 261/50

C04B 28/04 (2006.01) C04B 24/02 (2006.01) C04B 24/32 (2006.01) C04B 40/00 (2006.01) C04B 41/50 (2006.01) C04B 41/65 (2006.01) E01C 7/14 (2006.01)

Patent

CA 2294205

A concrete for jointing which exhibits not only good bonding to an existing concrete structure, but also satisfactory performance with respect to strength, durability, easiness in construction and the like, characterized in that it has a slump of 2 to 8 cm, comprise an AE water reducing agent or a high performance AE water reducing agent and has a water cement ratio of 35 to 45 % and a sand percentage of 36 to 42 %.

L'invention concerne un béton de jointement présentant non seulement une bonne capacité de liaison avec une structure en béton existante, mais encore des caractéristiques satisfaisantes en matière de résistance, de durabilité, de facilité de construction et autres. Ledit béton, qui présente un affaissement de 2 à 8 centimètres, comprend un agent réducteur d'eau AE ou un agent réducteur d'eau AE haute performance, et il a un rapport d'eau à ciment compris entre 35 et 45 % ainsi qu'un pourcentage de sable compris entre 36 et 42 %.

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