Method for transporting and installing an expandable steel...

Details Method for transporting and installing an expandable steel... Method for transporting and installing an expandable steel...

E - Fixed Constructions

21

B

E21B 19/22 (2006.01) B65H 75/34 (2006.01) E21B 43/08 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2348559

A method for expanding an expandable steel tubular comprises the steps of: flattening the unexpanded tubular; transporting the flattened unexpanded tubular to a location at or near the site where the tubular is to be installed; unflattening the tubular before positioning the tubular at said site; and expanding the tubular along at least a substantial part of its length before or after the tubular has been positioned at said site.

L'invention se rapporte à un procédé de déploiement d'un tube en acier télescopique, qui consiste à aplatir le tube non déployé; à transporter le tube non déployé, aplati, au niveau ou à proximité d'un site où le tube doit être installé; à redonner au tube sa forme d'origine sur ledit site; et à déployer ce tube sur au moins une partie de sa longueur avant ou après avoir positionné le tube sur ledit site.

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