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Machine translation
1. (WO1981003354) PROCEDURE AND MEANS FOR CREATING A VERTICAL DRAIN
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/003354    International Application No.:    PCT/FI1981/000035
Publication Date: 26.11.1981 International Filing Date: 21.05.1981
IPC:
E02B 11/00 (2006.01), E02D 3/10 (2006.01)
Applicants:
Inventors:
Priority Data:
801657 22.05.1980 FI
Title (EN) PROCEDURE AND MEANS FOR CREATING A VERTICAL DRAIN
(FR) PROCEDE ET MOYEN PERMETTANT DE CREER UN DRAINAGE VERTICAL
Abstract: front page image
(EN)A procedure for creating a vertical drain by pushing into the ground an insertion tube (7) housing within itself a so-called prefabricated drain (9), by pulling out the insertion tube and cutting off the prefabricated drain. The prefabricated drain is cut off with a cross-cutting means located within the insertion tube (7) at such height, or in such a layer as for instance a sand stratum (3) which accepts the water conveyed by the prefabricated drain.
(FR)Procede permettant de creer un drainage vertical en enfoncant dans le sol un tuyau (7) d"insertion contenant un drain prefabrique (9), en extrayant le tuyau d"insertion et en coupant le drain prefabrique. Le drain prefabrique est decoupe par un moyen de coupe transversale situe a l"interieur du tuyau d"insertion (7) a une hauteur ou dans une couche determinee comme par exemple une couche de sable (3) qui absorbe l"eau amenee par le drain prefabrique.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)