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公开(公告)号:CA2301102C
公开(公告)日:2005-06-07
申请号:CA2301102
申请日:1999-06-16
Applicant: FREYSSINET INT STUP
Inventor: STUBLER JEROME , JARTOUX PIERRE
Abstract: Le dispositif comprend un collier formé de deux coquilles (10a, 10b), prévu pour la liaison avec l'élément transmetteur de charge. Le câble comporte un ensemble de brins tendus contenus, au droit du collier dans une matrice comblant les interstices entre les brins. Cette matrice est, en totalité ou en partie, en une matière de plastique susceptible de fluer sous l'action du serrage du collier. Le serrage est exercé au moyen d'éléments de forme allongée (17) transmettant un effort de serrage aux coquilles du collier. Ces éléments de forme allongée sont contraints de façon à présenter une déformation élastique longitudinale très supérieur au tassement maximal par fluage de la matrice. On évite ainsi des deserrages intempestifs du collier.
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公开(公告)号:FR2780127B1
公开(公告)日:2000-09-08
申请号:FR9807782
申请日:1998-06-19
Applicant: FREYSSINET INT STUP
Inventor: JARTOUX PIERRE , STUBLER JEROME
IPC: E01D11/00 , E01D11/02 , E01D19/16 , E01D101/00 , F16G11/00 , F16G11/06 , F16G11/04 , D07B9/00 , D07B1/16
Abstract: The device comprises a collar consisting of two shells, designed to provide a link with the load-transmitting element. The cable has an assembly of tensioned strands contained, at the level of the collar, in a matrix filling the interstices between the strands. This matrix is totally or partially made from a plastic material susceptible to creep under the effect of the clamping action of the collar. The clamping action is applied by elongate elements transmitting a clamping force to the shells of the collar. These elongate elements are stressed so as to produce a longitudinal elastic deformation that is much greater than the maximum settlement of the matrix due to creep. This prevents any undesirable loosening of the collar.
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公开(公告)号:NO20000826A
公开(公告)日:2000-02-18
申请号:NO20000826
申请日:2000-02-18
Applicant: FREYSSINET INT STUP
Inventor: JARTOUX PIERRE , STUBLER JEROME
CPC classification number: E01D19/16 , F16G11/048 , F16G11/06
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公开(公告)号:FR2739112B1
公开(公告)日:1998-01-02
申请号:FR9511281
申请日:1995-09-26
Applicant: FREYSSINET INT STUP
Inventor: JARTOUX PIERRE , DE LA FUENTE CARLOS , PERCHERON JEAN CLAUDE , STUBLER JEROME , MC CLENAHAN MIKE
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公开(公告)号:DK167540B1
公开(公告)日:1993-11-15
申请号:DK660988
申请日:1988-11-25
Applicant: FREYSSINET INT STUP , CINEMATIQUE N V S A LAB DE
Inventor: PERCHERON JEAN-CLAUDE , JARTOUX PIERRE , FUENTE CARLOS DE LA , STOUFFS ANDRE , CORDIER LUC DE
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公开(公告)号:DE3871113D1
公开(公告)日:1992-06-17
申请号:DE3871113
申请日:1988-11-23
Applicant: FREYSSINET INT STUP , CINEMATIQUE LAB
Inventor: PERCHERON JEAN-CLAUDE , JARTOUX PIERRE , DE LA FUENTE CARLOS , STOUFFS ANDRE , DE CORDIER LUC
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公开(公告)号:NO885238L
公开(公告)日:1989-05-26
申请号:NO885238
申请日:1988-11-24
Applicant: FREYSSINET INT STUP , CINEMATIQUE NV S A LAB DE
Inventor: PERCHERON JEAN-CLAUDE , JARTOUX PIERRE , FUENTE CARLOS DE LA , STOUFFS ANDRE , CORDIER LUC DE
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公开(公告)号:FR2614915A1
公开(公告)日:1988-11-10
申请号:FR8706475
申请日:1987-05-07
Applicant: FREYSSINET INT STUP
Inventor: JARTOUX PIERRE
Abstract: The invention relates to a device for connecting together, end to end, two cables 4 and 12 with a plurality of strands 5 and 11 which are capable for generating respectively prestressing forces on two concrete sections 1 and 13 made in succession and forming part of an "advancing" construction, comprising a perforated disc 21 serving as an anchoring means for the strands 5 of the primary cable 4, a ring notched radially at 10 serving as an anchoring means for the strands 11 of the secondary cable 12 and a load-transferring sleeve 20 inserted axially between the disc and the first section 1. The sleeve 20 comprises a distributing footing 19 which bears directly against the concrete 2 making up the primary section 1 and is sufficiently wide to distribute, by itself, the prestressing force in this concrete.
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公开(公告)号:FR2602258B1
公开(公告)日:1988-11-04
申请号:FR8611140
申请日:1986-07-31
Applicant: FREYSSINET INT STUP
Inventor: JARTOUX PIERRE
Abstract: 1. Anchoring device for a tensioned cable (1), which comprises a longitudinally split jaw (3) having a rough inner cylindrical surface (7), particularly striated, and an outer lateral surface of frustoconic shape, which jaw surrounds one end of the cable and which cooperates with a complementary housing (4) hollowed in a rigid part (5), this housing being dimensioned so that it surrounds contiguously the totality of the tapered end of the jaw, the half-angle (A) at the apex of the outer lateral surface, of frustoconic shape, of the tapered end of the jaw being less than 10 degrees, characterized in that the radical thickness (E) of the annular terminal section of said tapered end is less than or equal to 1/10 of the inner radius (R) of this end.
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公开(公告)号:DE3660384D1
公开(公告)日:1988-08-18
申请号:DE3660384
申请日:1986-04-30
Applicant: FREYSSINET INT STUP
Inventor: JARTOUX PIERRE
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