Device and method for a tower reinforcing foundation

Details Device and method for a tower reinforcing foundation Device and method for a tower reinforcing foundation

E - Fixed Constructions

02

D

E02D 27/50 (2006.01)

Patent

CA 2576628

The invention relates to a device for carrying out the pulling reinforcement of a tower foundation embodied in the form of at least one block (10) which is buried into the ground and comprises a part (12) having a larger horizontal section, wherein said device consists of a buried plate (20) which extends outside the vertical projections of the periphery of the part (12) and is made of a mixture of materials extracted in situ or transported from outside (such as treated gravel) or of the mixture thereof and of at least one type of binder. Advantageously, the total amount of the binder in said mixture ranges from 3 to 15 % by weight. Said invention can be used for compensating the pulling weakness of the surface foundation of an existing tower.

Dispositif de renforcement à l'arrachement d'une fondation de pylône, ladite fondation étant réalisée par au moins un massif (10) qui est enfoui dans le sol et qui présente un tronçon (12) de plus grande section horizontale, ce dispositif comprenant une dalle (20) enfouie et au contact du sol, entre ledit tronçon (12) et la surface (T) du sol, débordant la projection verticale de la périphérie dudit tronçon (12). Cette dalle (20) peut être réalisée à partir d'un mélange comprenant des matériaux extraits du site ou des matériaux d'apport extérieur (comme des graves traitées) ou un mélange des deux, et au moins un liant. Avantageusement, la proportion totale de liant dans ledit mélange est comprise entre 3 et 15% en masse. Utilisation pour compenser le déficit de résistance à l'arrachement d'une fondation superficielle de pylône existante.

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