E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
E21D 15/48 (2006.01)
Patent
CA 2675299
A grout bag assembly (1) is provided comprising an inflatable grout bag (2) (hereinafter termed a primary inflatable grout bag) having a top (4), bottom (6) and at least one side (8) and having in an expanded condition an axis extending between the top and bottom thereof. A secondary, independently inflatable, grout bag (14) expandable in the same direction as the primary inflatable bag is attached to one end of the primary inflatable grout bag. The secondary grout bag is employed, in use, subsequent to be installation of the primary grout bag to compensate for shrinkage in the height of the primary grout bag and to thereby supplement the overall axial dimension of the grout bag assembly, in use.
Selon l'invention, un ensemble de sac de coulis (1) comprend un sac de coulis gonflable (2) (appelé ci-après sac de coulis gonflable primaire) présentant une partie supérieure (4), une partie inférieure (6) et au moins un côté (8) et ayant, dans un état dilaté, un axe s'étendant entre la partie supérieure et la partie inférieure. Un sac de coulis secondaire, gonflable indépendamment (14) qui est dilatable dans la même direction que le sac gonflable primaire est attaché à une extrémité dudit sac de coulis primaire. Le sac de coulis secondaire est utilisé, après l'installation du sac de coulis primaire afin de compenser la diminution de la hauteur du sac de coulis primaire et de remplacer ainsi la dimension axiale totale de l'ensemble du sac de coulis, lors de l'utilisation.
Benoit & Cote,s.e.n.c.
Skarboevig Nils Mittet
LandOfFree
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