E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
E21D 20/00 (2006.01) E21D 20/02 (2006.01) E21D 21/00 (2006.01)
Patent
CA 2230499
A method is disclosed for inserting a tendon (52) into a bore (4) for the purpose of reinforcing rock (6) in which the bore (4) has been drilled. The method enables the tendon (52) to be inserted into the bore while being rotated at the same time to facilitate the mixing of anchoring material (122) located in the bore (4). Apparatus for carrying out the method is also provided.
La présente invention concerne un procédé consistant en l'insertion d'un câble de précontrainte (52) dans un trou de forage (4) pour consolider la roche (6) dans laquelle a été foré le trou (4). Le procédé permet d'insérer le câble de précontrainte (52) tout en lui imprimant un mouvement de rotation facilitant le mélange du produit de scellement (122) se trouvant dans le trou (4). L'invention concerne également un appareil permettant la mise en oeuvre du procédé.
Conn Ross James
Martin Vincent
Pearson Murray Joseph
Woolnough Brian John
Colrok Australia Pty. Ltd.
Jennmar Corporation
Oyen Wiggs Green & Mutala Llp
LandOfFree
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