Method for reinforcing a metal tubular structure

The present invention relates to a method of reinforcing a metallic tube structure (1) The method for introducing a plurality of elements (4) of the approximately linear with a predetermined value or more in the tensile strength of the metallic tube structure (1); Includes; and a curable filling agent bonded to the inner surface of the metal tube structure (1), comprising: the to be substantially coated with a plurality of elements (4) of the linear, injecting the curable filling agent in the metallic tube structure (1) .Metal tube structure, the curable filling agent, a substantially linear element,