EP1031680A1 - Dispositif parasismique élastoplastique articulé pour ouvrage de génie civil, et ouvrage d'art tel qu'un pont comportant ledit dispositif - Google Patents
Dispositif parasismique élastoplastique articulé pour ouvrage de génie civil, et ouvrage d'art tel qu'un pont comportant ledit dispositif Download PDFInfo
- Publication number
- EP1031680A1 EP1031680A1 EP99400478A EP99400478A EP1031680A1 EP 1031680 A1 EP1031680 A1 EP 1031680A1 EP 99400478 A EP99400478 A EP 99400478A EP 99400478 A EP99400478 A EP 99400478A EP 1031680 A1 EP1031680 A1 EP 1031680A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- connecting rod
- plastic deformation
- articulated
- bridge
- pylon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0235—Anti-seismic devices with hydraulic or pneumatic damping
Definitions
- the invention relates to a device for limiting the amplitude of the relative displacement of two structural elements of civil engineering placed in screw when this structure is subjected to intense stress mechanical.
- This mechanical stress can be linked, for example, directly or indirectly to seismic waves or meteorological phenomena such as hurricanes, storms, tornadoes.
- the invention relates more specifically but not exclusively to cable-stayed bridges, the device according to the invention being able to be easily installed place during bridge construction or when reinforcing a bridge former.
- the device according to the invention when it is installed for a bridge such as a cable-stayed bridge also makes it possible to limit displacements due to wind and ensure proper functioning of the road joints located at ends of the work.
- Earthquakes are the source of large-scale disasters, particularly particularly in highly urbanized areas.
- the macroscopic scale MSI also largely correlates the amplitude of earthquakes to the destruction of buildings.
- a beam is rigidly fixed to the foundations, elements of guide in contact with the beam before its deformation being deformed with beam.
- This beam can be of cylindrical or prismatic section with three or more than three sides.
- the guide bars are 0.5 to 1 times the thickness of the beam and are about 33% high of the total height of this beam.
- a cylindrical head is attached to the upper end of the beam, this head being placed in a cylinder fixed to the building. The maximum rotation of the beam is around 15 °.
- the parts plastically deformable can deform uncontrollably, when placed in such complex stress fields than those related to earthquakes.
- the seismic device described in this document FR-A-2 756 581 includes means for guiding the plastic deformation of means deformable such as a beam connecting two parts of an engineering structure civilian likely to move relative to each other during earthquakes.
- the invention relates to a seismic device comprising means plastically deformable in a controlled manner, these means having inertias and geometries adapted to both mechanical stresses exceptional events such as those encountered during earthquakes more common stresses such as those related to wind.
- the invention relates more particularly but not exclusively to bridges guyed.
- the shrouds can be arranged parallel to each other (guying in harp) or radiating from the head of the pylons (fan stays).
- the shrouds can form a central ply or two lateral plies.
- Cable-stayed bridges are tall structures with only a small number of support points, namely the pylons and some additional piers.
- the apron will be able to oscillate in the event of earthquakes like a swing whose the movements are disconnected from the supporting structure or in any case at completely different natural frequencies.
- the device according to the invention makes it possible to limit these oscillations all in ensuring proper functioning of the road joints at the ends of the structure and traffic safety, including in the event of strong winds.
- Figure 1 is an elevational view of a cable-stayed cable bridge.
- the invention is in no way limited to the field special technique of cable-stayed or suspended cable bridges, but can be used in any type of bridge and in general in any type of civil engineering structure in which two elements of structure are likely to be moving relative to each other under the effect of seismic waves and / or more usual stresses such as those related to the wind for example.
- the cable-stayed and suspension bridges have been known per se long time.
- the heights of the pylons also increased, exceeding 200 m today, for a weight of more than 20,000 tonnes per pylon.
- FIG. 1 represents an elevation view of a symmetrical cable-stayed bridge with three spans, therefore comprising two pylons.
- the deck 1 of the bridge can be metallic or prestressed concrete, with a box of constant height or not, with full or open slab.
- the apron can, in other embodiments, be mixed and include metal boxes and a reinforced concrete slab, the boxes having a section for example trapezoidal.
- the edge spans 2,3 do not rest on intermediate piers but may include pills, the shrouds 4 fixed on these pills playing the role of retaining shrouds.
- the shrouds 4 can be made from cables with parallel wires, cables formed by parallel strands or closed cables.
- wires with parallel wires conventionally is meant sets of wires drawn in high strength steels, placed in polyethylene or metal tubes, wax, grease or grout cement filling the empty space between the wires, after tensioning.
- closed cables conventionally means bundles of wires circular section parallel surrounded by section wire rings trapezoidal and Z-shaped wires.
- the strands can be of the type used in prestressing.
- the shrouds can be stretched between two points of the apron located on the side and on the other side of a pylon or between a point on the deck and a point on the pylon.
- rigid metal tubes constituting saddles support are then provided in the upper area of the pylons when the guy wires are arranged in a semi-fan shape and cross the pylons.
- the shrouds 4 are in harp and secondary cables, called “needles” 4 'connect the shrouds together so as in particular to limit the risks of resonant vibrations of the guy lines under the effect of the wind.
- the suspension of the apron can be lateral, i.e. the apron can be supported by two side cable stays, the pylons 5 comprising two masts.
- the suspension of the deck can be axial, the pylons having an A shape surmounted by a shaft vertical, for example.
- the pylons in the embodiment shown, include two inclined legs 6,7 joined by a vertical shaft in part superior.
- the masts 6.7 have a basal portion 9.10 below a spacer 11, this basal portion 9.10 being inclined at an angle ⁇ of the order of 5 to 30 ° approximately with respect to the vertical, the two basal parts converging one towards the others at their lower end.
- the pylons have substantially H-shaped, the shrouds being arranged in two layers lateral, the basal parts located below the spacer being inclined with respect to the vertical, by an angle of about 5 to 20 ° approximately and diverging from each other at their lower end.
- top parts 11,12 of the legs 6,7, above the spacer 8, are inclined by an angle ⁇ relative to the vertical, this angle ⁇ being substantially equal to the angle ⁇ defined previously, in the embodiment represented.
- the pylons have a substantially vertical plane of symmetry S, in the illustrated embodiment.
- this direction D1 is substantially horizontal.
- the deck includes a curved profile whose ends are at the same level or at least a part curved and / or at least a part with a straight but inclined profile.
- the pylons 5 are provided with seismic devices of the elastoplastic type with controlled deformation, further enabling blocking or limiting the movements of the deck 1 under the effect of the wind or other stresses in service.
- At least one longitudinal damper 13 is disposed between the deck 1 and at minus one leg 6.7 of a pylon 5.
- This longitudinal damper 13 comprises a beam 14 and a connecting rod articulated 15.
- the beam 14 is articulated in rotation, relative to the connecting rod 15, around a axis 16, substantially perpendicular to the plane T.
- the inner end portion 17 of the beam 14 is placed in a template bending 18, secured to the external lateral edge 19 of the deck 1.
- the beam 14 extends at least before deformation of the shock absorber - and therefore in particular during its implementation place - substantially in direction D2 and the connecting rod 15 extends substantially in direction D1.
- the connecting rod 15 is articulated in rotation, relative to the mast 7 of the pylon 5, around an axis 20 substantially parallel to the axis 16.
- the axis 20 is linked to the part 21 secured to the mast 7.
- the connecting rod 15 can be provided as shown with a hydraulic coupler or mechanical 22.
- this coupler 22 only deforms when the applied stress exceeds a threshold value.
- this coupler has a viscous behavior and high sensitivity to the speed of deformation, a low strain rate leading for example to a strain immediate, for example to take account of the movements of the deck 1 under the effect of thermal expansion or creep, a speed of high deformation leading to blockage of the coupler and / or dissipation of mechanical energy by friction, at least for a certain range of constraints.
- the bending jig 18 includes two bending surfaces 23,24 substantially symmetrical with respect to a median plane of the beam 14, in the embodiment shown.
- the template does not include that a curved surface guiding the plastic deformation of the beam 14.
- the template includes two curved surfaces whose radii of curvature and / or dimensions are not not identical.
- the bending surfaces 23.24 have a substantially constant radius of curvature over their entire length.
- the bending template 18 thus has an opening 25 of section rectangular going regularly flaring from the inside to the outside.
- This opening 25 can, if necessary be filled with a soft product, not not resistant to compression but protecting the beam 14, housed in the template 18, against atmospheric attack.
- the beam 14 can be made of metallic material, provided the case protection against corrosion.
- the beam 14 having to deform plastically when the shock absorber is highly stressed, for example in the event of an earthquake, the material used to elaboration must exhibit non-fragile behavior, the level of ductility of this material and its plasticity threshold being chosen as a function of the amount of mechanical energy that one wishes to absorb.
- the beam 14 can be produced by assembling different materials.
- the beam 14 may have a profile with variable inertia so as to allow simultaneous laminating of all sections of the profile and so allow efficient dissipation of mechanical energy.
- the vertical section of the beam can thus be of decreasing dimension regularly from the inner end of this beam to its opposite extreme part.
- the beam 14 can be formed by assembly of metal plates 14a, 14b, 14c, 14d, 14e.
- Two longitudinal dampers 13 can be put in place, for each pylon leg, if applicable on either side of each leg as well that it is represented in FIG. 4.
- the two shock absorbers 13, 13 ′ may be identical in structure and dimensions or not.
- the shock absorber 13 ′ may be devoid of a hydraulic or mechanical coupler 22.
- the dampers 13,13 ' are arranged symmetrically with respect to a median plane P of the leg 7 of a pylon 5.
- the damper 13 ' is placed at above or below the damper 13 and / or the hinge pin 16 'of the connecting rod 15 ′ with respect to the beam 14 ′ is arranged more outside or more inside as the corresponding axis 14 of the shock absorber 13.
- a transverse damper 26 can be placed between a leg of a pylon and apron.
- the transverse damper 26 comprises a beam 27 and a connecting rod 28, the connecting rod 28 being mounted articulated in rotation about an axis 29 relative to the beam 27.
- the end part 30 of the beam 27 opposite the articulation 29 is placed in a bending jig 31 fixed to a side wall of the leg 7, the template 31 comprising two guide surfaces 32, 33 of the deformation beam plastic 27.
- Bending surfaces 32.33 have a radius of curvature substantially constant over their entire length and are symmetrical with respect to to a median plane P 'of the beam 27.
- the template 30 defines an opening 34 of rectangular section going in flaring going towards the axis of articulation 29.
- the surfaces of bending are not symmetrical to each other with respect to the plane P 'and / or do not have a constant radius of curvature along their length.
- the template 31 may contain a soft product, not resistant under compression but protecting the beam 27 housed in the template 30 against atmospheric aggressions.
- the beam 27 can be made of metallic material, provided where appropriate corrosion protection.
- the beam 27 must be able to deform plastically when the shock absorber is highly stressed, for example during earthquakes, the material used for its elaboration must exhibit non-fragile behavior, the level of ductility of this material and its plasticity threshold being chosen as a function of the amount of mechanical energy that one wishes to absorb.
- the beam 27 can be made from different materials.
- the beam 27 may have a profile with variable inertia, so as to allow the plasticization of all sections of the profile and thus allow a efficient dissipation of mechanical energy.
- the beam 27 can be produced by assembling metal plates 27a, 27b, 27c, 27d, 27e, analogously to what was mentioned above for beam 14.
- the connecting rod 28 is articulated in rotation about an axis 35 relative to the deck 1, a part 36 defining the axis 35 and being mounted integral on a wall side 19 of deck 1.
- two shock absorbers 26, 26 ' can be provided on at least one leg of a pylon 5.
- transverse dampers can be of structure and dimensions identical or not.
- dampers 26, 26 ' are placed in symmetry with respect to the plane P defined previously.
- the beams 27, 27 ′ are, at least when the shock absorbers are in place, substantially aligned in a direction parallel to D1.
- the connecting rods 28, 28 ' are in turn, at least during the installation of the shock absorbers, substantially parallel to the direction D2.
- the hinge pin 16 of the rod 15 of a longitudinal damper is placed farther outside than the articulation axis of the connecting rod 28 of the transverse damper 26 placed opposite.
- the axes of articulation 16, 29 of the connecting rods 15, 28 are substantially aligned.
- the axis 29 is placed further inside than axis 16.
- the longitudinal damper (s) 15, associated with a mast considered, can be placed above or below the shock absorber (s) transverse 26.
- shock absorbers longitudinal are placed above and parallel to the shock absorbers transverse.
- the lower end portion 38 of the beam 37 is placed in a housing 39 of the spacer 11 of a pylon 5.
- the upper end portion 40 of the beam 37 is mounted articulated around an axis 41 relative to a piece 42 sliding in a housing 43 of the apron 1.
- spacer and the apron could be elements of a civil engineering structure, the structure of the shock absorber being identical to that shown.
- the housing 39 includes wedging means 44 of the end part bottom 38 of beam 37.
- the housing 39 includes a deformation template 45.
- this template 45 comprises at least two deformation guide surfaces, substantially symmetrical with respect to to a median plane P "on beam 37, of radii of constant curvature on their length or not.
- the opening of the template 45 is then of rectangular or square section, the template flaring regularly towards the apron 1.
- the template 45 is substantially cylindrical and flares towards the apron 1 in the manner of a trumpet mouth.
- the opening of the template may contain a soft product, not resistant to compression but protecting beam 37 from atmospheric aggressions.
- the beam 37 is, in the embodiment shown, formed by a assembly of parallel plates 37a to 37g, these plates being bolted and / or welded together by any suitable process known per se.
- struts 46, 47 are mounted articulated at their first end part 48 to the spacer 11 and are integral, at their opposite end to the beam 37, are directly either by through a room surrounding the beam 37.
- bracon is used here to the extent that it denotes conventional a short support piece arranged obliquely, the pieces 46.47 arranged obliquely to the beam 37 having the function of support it and participate in guiding its deformation.
- Sliding plates 49 can be provided between the side walls ends of the part 42 and the housing 43 of the deck 1.
- These plates 49 can be in two parts, one made of polytetrafluoroethylene PTFE integral with the slide 42, the other in stainless steel integral with the housing 43.
- the device shown in Figures 8 and 9 can be arranged vertically or in any other direction.
- FIG. 8 and 9 Several devices of the type shown in Figures 8 and 9 can be implemented place during the construction of a civil engineering structure such as a bridge shrouds for example, or when consolidating an old structure.
- the beams 37 of each shock absorber can be arranged to be deformable in different directions, for example longitudinal, transverse and oblique example.
- a longitudinal damper in the example considered comprises a beam 50 which can be similar with the beams 14.37 described above, is placed in a template of bending 51 which can be analogous to the bending jigs 18, 31, 45 described previously.
- the beam 50 is articulated in rotation to a connecting rod 52, around an axis 53.
- the connecting rod 52 is itself articulated to a hydraulic or mechanical coupler, of the type described above, this coupler 54 being integral with the deck 1.
- the damper works as a console, the articulated rod of the longitudinal damper ensuring the transmission of forces between the deck and the pylon.
- shock absorbers 55, 56 provided each of a plastically deformable beam 57, 58 are placed between the spacer 11 and the deck 1 of the bridge.
- deck 1 and the spacer 11 could be two any parts of a civil engineering structure, likely to be move relative to each other under the effect for example of constraints linked to earthquakes.
- Each beam 57, 58 can be plastically deformed on jigs of deformation 59, 60, 61, 62.
- the beam 58 of the longitudinal damper 56 is guided in its possible plastic deformation by two curved surfaces 63, 64 to simple radius of curvature substantially constant.
- These curved surfaces 63, 64 are substantially symmetrical with respect to a median plane to beam 58, in the embodiment shown.
- the surfaces 63, 64 do not are not symmetrical to each other and / or have a radius of curvature variable from one edge 65 to the other edge 66.
- the two ends of the beam 58 are articulated in rotation around axes 67, 68 substantially parallel, with respect to two connecting rods 69, 70 respectively.
- the connecting rod 69 is itself articulated in rotation about an axis 71 relative to to a hydraulic or mechanical coupler 72, of the type analogous to those defined above.
- connecting rod 70 is articulated in rotation about an axis 73 relative to to a hydraulic or mechanical coupler 74.
- the beam 58 When installing the shock absorber 56 for operation in longitudinal mode, the beam 58 is substantially placed in the direction D2 and the connecting rods 70, 71 are substantially parallel to the direction D1.
- the articulation axes 67, 68, 71 and 73 are then substantially parallel between them and perpendicular to the plane T.
- the beam 57 of the shock absorber 55 is originally placed in the direction D1, the damper 55 then being transverse.
- This beam 57 is guided in its possible plastic deformation by two guide templates 59, 60 comprising two single guide surfaces substantially constant curvature 75, 76, symmetrical with respect to a plane median to beam 57, in the embodiment shown.
- the beam 57 is articulated in rotation about axes 77, 78 with respect to two connecting rods 79, 80 respectively.
- connecting rods 79, 80 are themselves articulated in rotation about axes 81, 82 defined by parts supporting axes 83, 84 integral with the deck 1.
- the beam 57 is substantially arranged in the direction D1 and the connecting rods 79, 80 are substantially parallel to direction D2.
- the axes 77, 78, 81, 82 are then substantially parallel to each other and perpendicular to the plane T.
- the templates 59, 60, 61 and 62 are integral with the spacer 11 and the connecting rods 69, 70, 79, 80 are linked to the deck 1 by articulations.
- the templates are the reverse secured to the deck 1 and the connecting rods are connected to the spacer 11 by joints.
- Each bridge pylon may be provided with at least one assembly shown in Figures 11 to 13.
- the deck 1 is mounted integral with a pylon of the bridge, at least with respect to longitudinal stresses, the other pylons being provided with damping means.
- the shock absorbers described above with reference to the three embodiments of the invention make it possible to limit the wind-related movements and ensuring proper operation of the seals pavement located at the ends of the structure, while ensuring dissipation of a major part of the mechanical energy associated with seismic waves without irreparable damage to the structure and preserving the safety of users.
- the invention is in no way limited to the field of bridges with guy lines but also concerns the area of suspension bridges or generally that of structures in which two elements of civil engineering structure are likely to be driven on the move one in relation to the other.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Tires In General (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
Description
- les amortisseurs tels que des vérins et d'une manière générale les dispositifs tirant profit des propriétés rhéologiques des fluides amortissant, plus ou moins visqueux ;
- les dispositifs incluant des pièces mécaniques de type fragiles, telles des butées fusibles qui modifient la réponse d'une structure donnée lors d'un séisme ;
- les dispositifs dissipant l'énergie mécanique des vibrations sismiques par frottement.
- demandes de brevet en France N° : 2 698 400, 2 643 105, 2 625 763, 2 602 293, 2 594 193, 2 694 400, 2 594 193 ;
- demandes de brevet européen N° : 411 876, 443 988, 366 627 , 56 258;
- demande internationale de brevet N° 95 14 830 ;
- brevets américains N°: 5 347 771, 5 311 709, 5 339 580 , 5 487 534, 5 201 155, 5 447 001, 5 147 018, 5 103 605, 5 074 086, 5 174 082, 4 991 366, 5 182 888, 4 953 330, 5 005 326, 4 917 211, 4 910 930, 4 910 929, 5 373 670, 4 950 628, 4 761 925, 4 830 927, 4 731 966, 4 605 106, 4 593 501, 4 651 481, 4 599 834, 4 269 011.
- la figure 1 est une vue en élévation d'un pont à haubans comprenant au moins un dispositif selon l'invention ;
- la figure 2 est une vue en élévation d'un pylône du pont représenté en figure 1, selon un mode de réalisation de l'invention ;
- la figure 3 est une vue de détail d'une partie des amortisseurs représentés en figure 2 ;
- la figure 4 est une vue en coupe transversale selon le plan IV-IV de la figure 3 ;
- la figure 5 est une vue en coupe transversale selon le plan V-V de la figure 3 ;
- la figure 6 est une vue de détail des amortisseurs représentes en figure 4 ;
- la figure 7 est une vue en coupe selon le plan VII-VII de la figure 6 ;
- la figure 8 est une vue de détail d'amortisseurs transversaux selon un deuxième mode de réalisation de l'invention ;
- la figure 9 est une vue en coupe selon le plan IX-IX de la figure 8, la figure 8 étant une vue selon le plan VIII-VIII de la figure 9 ;
- la figure 10 est une vue de détail d'amortisseurs longitudinaux selon un deuxième mode de réalisation de l'invention ;
- la figure 11 est une vue de détail d'amortisseurs selon un troisième mode de réalisation de l'invention ;
- la figure 12 est une vue selon le plan XII-XII de la figure 11 ;
- la figure 13 est une vue selon le plan XIII-XIII de la figure 11.
- 1996 : pont de Normandie, 2141 m de longueur totale, 856 m de portée centrale ;
- 1998 : Tatara bridge, 890 m de portée pour la travée centrale.
Claims (18)
- Dispositif parasismique limitant le déplacement relatif d'une première pièce mobile (1, 11) par rapport à une deuxième pièce mobile (1, 11), ces deux pièces mobiles (1, 11) étant reliées par des moyens de liaison, une partie (14, 27, 37, 50, 57, 58) au moins de ces moyens de liaison étant apte à subir une déformation plastique lors du déplacement relatif des pièces mobiles l'une par rapport à l'autre, le dispositif comprenant des moyens de guidage (18, 31, 45, 51, 59, 60, 61, 62) de la déformation plastique de la partie (14, 27, 37, 50, 57, 58) des moyens de liaison apte à se déformer plastiquement, le dispositif étant caractérisé en ce qu'il comprend au moins un moyen d'articulation intermédiaire entre la partie des moyens de liaison apte à subir une déformation plastique et une des pièces mobiles (1, 11).
- Dispositif selon la revendication 1, caractérisé en ce que la partie des moyens de liaison apte à subir une déformation plastique comprend au moins une poutre (14, 27, 37, 50, 57, 58), le moyen d'articulation entre la poutre et une des pièces mobiles (1, 11) comprenant au moins une bielle (15, 27, 52, 69, 70, 79, 80).
- Dispositif selon la revendication 2, caractérisé en ce qu'il comprend au moins une poutre déformable plastiquement formant partie des moyens de liaison aptes à subir une déformation plastique, et au moins une bielle articulée à une partie extrême de ladite poutre, ladite bielle étant articulée à une des pièces mobiles (1, 11), la poutre et la bielle associées à cette poutre étant disposées perpendiculairement l'une par rapport à l'autre lors de la mise en place du dispositif.
- Dispositif selon la revendication 3, caractérisé en ce qu'un coupleur hydraulique ou mécanique est relié d'une part au corps de bielle et d'autre part à la pièce mobile par rapport à laquelle la bielle est articulée.
- Dispositif selon l'une quelconque des revendications 1 à 4, caractérisé en ce que la poutre (14, 27, 37, 50, 57, 58) est formée dans un matériau choisi parmi le groupe comprenant les aciers et alliages métalliques, les composites à matrice métallique.
- Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que les moyens de guidage de la déformation plastique comprennent au moins une pièce mécanique définissant une surface courbe continue ou discontinue contre laquelle plie la partie des moyens de liaison (14, 27, 37, 50, 57, 58) apte à subir une déformation plastique, lors de la dite déformation.
- Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que la partie des moyens de liaison apte à subir une déformation plastique comprend une poutre (14, 27) dont une première partie extrême (17, 30) est placée dans un gabarit (18, 31) de cintrage, solidaire d'une des pièces mobiles (1, 11), l'autre partie extrême de ladite poutre étant articulée autour d'au moins un axe (16, 29) par rapport à une bielle (15, 28).
- Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que la partie des moyens de liaison apte à subir une déformation plastique comprend au moins une poutre métallique (50) dont une première partie extrême s'étend dans un logement d'une première pièce mobile (1, 11), la second partie extrême de ladite poutre étant articulée à une bielle (52), le tronçon intermédiaire de ladite poutre (50) qui se trouve entre la première partie extrême et le point d'articulation à ladite bielle étant libre de se déformer, la surface courbe de guidage de déformation plastique étant située à l'extrémité dudit logement de ladite pièce mobile.
- Dispositif selon l'une quelconque des revendications 2 à 8, caractérisé en ce que la poutre (14, 27, 37, 50, 57, 58) est de section générale rectangulaire, la surface courbe de guidage de la déformation plastique de ladite poutre étant en forme d'une partie de cylindre.
- Dispositif selon la revendication 9, caractérisé en ce que la surface de guidage de la déformation plastique est formée par deux surfaces courbes disposées de part et d'autre de la poutre et symétriques par rapport à un plan médian de ladite poutre.
- Dispositif selon l'une quelconque des revendications 2 à 8, caractérisé en ce que la poutre est de section générale circulaire, la surface courbe de guidage de la déformation plastique étant formée par une section de la surface d'un tore analogue à la surface d'un pavillon de trompette, d'axe de symétrie sensiblement confondu à celui de la poutre.
- Dispositif selon l'une quelconque des revendications 1 à 11, caractérisé en ce que la première et la seconde pièce mobile (1, 11) sont en béton, en acier ou matériau analogue.
- Ouvrage d'art tel qu'un pont, caractérisé en ce qu'il comprend au moins un dispositif parasismique tel que définit dans l'une des revendications 1 à 12.
- Ouvrage d'art selon la revendication 13, caractérisé en ce qu'il s'agit d'un pont à haubans, comprenant au moins un pylône (5) pourvu d'une entretoise (11) formant une des pièces mobiles, le tablier du pont formant l'autre pièce mobile.
- Pont selon la revendication 14, son tablier s'étendant selon une direction longitudinale D1, caractérisé en ce qu'il comprend au moins un dispositif parasismique formant amortisseur longitudinal, ledit dispositif comprenant une poutre métallique déformable plastiquement dont une partie extrême (17) est logée dans un gabarit de cintrage (18) fixé au tablier (1), ladite poutre s'étendant au repos dans une direction D2 sensiblement perpendiculaire à la direction D1 et étant articulée à une bielle (15) s'étendant selon la direction D1, ladite bielle étant elle-même articulée à une jambe de pylône du pont.
- Pont selon la revendication 15, caractérisé en ce que l'amortisseur longitudinal est pourvu d'un coupleur hydraulique ou mécanique (22) reliant le corps de bielle (15) à l'axe d'articulation (20) de ladite bielle (15) d'une jambe du pylône (5) du pont.
- Pont selon l'une quelconque des revendications 15 ou 16, caractérisé en ce qu'il comprend au moins deux amortisseur longitudinaux disposés symétriquement par rapport à un plan P médian à une jambe d'un pylône (5).
- Pont selon l'une quelconque des revendications 14 à 17, caractérisé en ce qu'il comprend au moins un dispositif parasismique formant amortisseur transversal, ledit dispositif comprenant une poutre métallique (27) dont une première partie extrême (30) est placée dans un gabarit de cintrage (31) solidaire d'une jambe du pylône, ladite poutre (27) étant disposée selon la direction D1 et étant articulée à une bielle (28), ladite bielle étant placée au repos selon une direction D2 sensiblement perpendiculaire à D1, ladite bielle (28) étant articulée au tablier (1) par rapport à un axe (35) sensiblement parallèle à l'axe d'articulation (29) de la poutre (27) par rapport à la bielle (28).
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69926984T DE69926984D1 (de) | 1999-02-26 | 1999-02-26 | Gelenkige paraseismische elastoplastische Vorrichtung für Hoch- und Tiefbau und Brücke mit einer derartigen Vorrichtung |
AT99400478T ATE303489T1 (de) | 1999-02-26 | 1999-02-26 | Gelenkige paraseismische elastoplastische vorrichtung für hoch- und tiefbau und brücke mit einer derartigen vorrichtung |
EP99400478A EP1031680B1 (fr) | 1999-02-26 | 1999-02-26 | Dispositif parasismique élastoplastique articulé pour ouvrage de génie civil, et ouvrage d'art tel qu'un pont comportant ledit dispositif |
JP2000050463A JP2000248508A (ja) | 1999-02-26 | 2000-02-22 | 耐震装置及び耐震装置を備えた土木構造物 |
HK01101499A HK1032615A1 (en) | 1999-02-26 | 2001-02-28 | Articulated paraseismic elastroplastic device for civil engineering construction and bridge with such a device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99400478A EP1031680B1 (fr) | 1999-02-26 | 1999-02-26 | Dispositif parasismique élastoplastique articulé pour ouvrage de génie civil, et ouvrage d'art tel qu'un pont comportant ledit dispositif |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1031680A1 true EP1031680A1 (fr) | 2000-08-30 |
EP1031680B1 EP1031680B1 (fr) | 2005-08-31 |
Family
ID=8241893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99400478A Expired - Lifetime EP1031680B1 (fr) | 1999-02-26 | 1999-02-26 | Dispositif parasismique élastoplastique articulé pour ouvrage de génie civil, et ouvrage d'art tel qu'un pont comportant ledit dispositif |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1031680B1 (fr) |
JP (1) | JP2000248508A (fr) |
AT (1) | ATE303489T1 (fr) |
DE (1) | DE69926984D1 (fr) |
HK (1) | HK1032615A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619162A (zh) * | 2012-03-23 | 2012-08-01 | 中铁大桥勘测设计院集团有限公司 | 大跨度桥梁自平衡抗风装置 |
CN109164041A (zh) * | 2018-10-17 | 2019-01-08 | 中国航发贵阳发动机设计研究所 | 一种高温环境下阻尼测量试验件 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111691313B (zh) * | 2020-07-09 | 2022-05-03 | 重庆交通大学 | 一种桥梁施工用组合转体支座 |
Citations (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963099A (en) | 1975-05-08 | 1976-06-15 | New Zealand Inventions Development Authority | Hysteretic energy absorber |
US4269011A (en) | 1979-06-08 | 1981-05-26 | Ikonomou Aristarchos S | Earthquake guarding system |
EP0056258A2 (fr) | 1981-01-08 | 1982-07-21 | Technische Universität Budapest | Dispositif d'amortissement d'oscillations et d'absorption d'énergie |
US4593501A (en) | 1983-10-11 | 1986-06-10 | Isosys, Inc. | Vibration and shock isolator with adjustable stiffness |
US4599834A (en) | 1983-10-27 | 1986-07-15 | Kabushiki Kaisha Toshiba | Seismic isolator |
US4605106A (en) | 1983-01-17 | 1986-08-12 | Elastometal Limited | Displacement control device |
EP0206183A1 (fr) | 1985-06-19 | 1986-12-30 | Takafumi Fujita | Dispositif d'absorption d'énergie vibratoire |
US4651481A (en) | 1984-05-22 | 1987-03-24 | The Budapesti Muszaki Egyetem | Progressive shock absorption system for reducing the seismic load of buildings |
FR2594193A1 (fr) | 1986-02-07 | 1987-08-14 | Bridgestone Corp | Support antisismique et ensemble de supports antisismiques |
FR2602293A1 (fr) | 1986-08-04 | 1988-02-05 | Bridgestone Corp | Dispositif antisismique |
US4761925A (en) | 1986-03-31 | 1988-08-09 | Bridgestone Corporation | Anti-seismic rubber bearing |
FR2625763A2 (fr) | 1986-07-21 | 1989-07-13 | Bellavista Patrice | Dispositif de construction antisismique pour batiment |
US4901486A (en) | 1987-03-06 | 1990-02-20 | Kajima Corporation | Elasto-plastic damper |
US4910930A (en) | 1988-10-28 | 1990-03-27 | Base Isolation Consultants, Inc. | Seismic isolation structure |
US4910929A (en) | 1986-08-20 | 1990-03-27 | Scholl Roger E | Added damping and stiffness elements |
US4917211A (en) | 1987-12-26 | 1990-04-17 | Nkk Corporation | Seismic isolator |
EP0366627A1 (fr) | 1988-10-26 | 1990-05-02 | Fip Industriale S.P.A. | Dispositif de liaison d'éléments de structure destiné à dissiper l'énergie mécanique et limiter les charges en particulier pour protection parasismique des ponts, viaducs, bâtiments et similaires |
FR2643105A1 (fr) | 1989-02-10 | 1990-08-17 | Bellavista Patrice | Isolateur parasismique pour la construction de batiments |
US4950628A (en) | 1989-04-19 | 1990-08-21 | Corning Incorporated | Material and process to produce low thermal expansion cordierite structures |
US4953330A (en) | 1987-12-01 | 1990-09-04 | Mitsui Kensetsu Kabushiki Kaisha | Damping device in a structure and damping construction and damping method using those devices |
EP0411876A1 (fr) | 1989-08-01 | 1991-02-06 | Sumitomo Gomu Kogyo Kabushiki Kaisha | Dispositif anti-sismique à bridage périphérique |
US4991366A (en) | 1987-10-05 | 1991-02-12 | Akira Teramura | Vibration isolating device |
US5005326A (en) | 1989-02-15 | 1991-04-09 | Shinji Ishimaru | Structure vibration proofing or suppressing system with differential double lever mechanism |
EP0443988A1 (fr) | 1990-02-20 | 1991-08-28 | Fip Industriale S.P.A. | Elément de dissipation et de limitation de charges |
EP0477144A1 (fr) | 1990-08-30 | 1992-03-25 | Marco Carcassi | Dispositif dissipateur pour sauvegarder une structure soumise aux contraintes dynamiques |
US5103605A (en) | 1991-04-29 | 1992-04-14 | Sul Tae H | Earthquake resistant building support system |
US5147018A (en) | 1989-03-02 | 1992-09-15 | Kajima Corporation | Cylinder lock device for use in structure |
US5163256A (en) | 1989-08-04 | 1992-11-17 | Kajima Corporation | Elasto-plastic damper for structure |
JPH04366208A (ja) * | 1991-06-14 | 1992-12-18 | Kajima Corp | 能動制振型橋梁 |
US5174082A (en) | 1990-03-30 | 1992-12-29 | Technologies Speciales Ingenierie | Anti-seismic shields |
US5201155A (en) | 1990-10-17 | 1993-04-13 | Oiles Corporation | Seismic isolating bearing |
FR2694400A1 (fr) | 1992-07-31 | 1994-02-04 | Inst Nat Polytech Grenoble | Matériau d'électrode pour capteur potentiométrique à oxygène fonctionnant à une température inférieure à 250degré C, et procédé pour son obtention. |
US5311709A (en) | 1991-12-25 | 1994-05-17 | Kajima Corporation | Variable damping device for seismic response controlled structure |
FR2698400A1 (fr) | 1992-10-29 | 1994-05-27 | Sncf | "Dispositif parasismique" pour ouvrages de construction notamment pour ponts et plate-forme offshore. |
US5339580A (en) | 1991-11-15 | 1994-08-23 | Kajima Corporation | Laminated rubber building support and vibration damping device |
US5347771A (en) | 1991-06-20 | 1994-09-20 | Kajima Corporation | High damping device for seismic response controlled structure |
JPH06300081A (ja) * | 1993-04-09 | 1994-10-25 | Mitsubishi Heavy Ind Ltd | 制振支持構造 |
WO1994028332A1 (fr) | 1993-06-02 | 1994-12-08 | Industrial Research Limited | Amortisseur de mouvements pour structures de grandes dimensions |
US5373670A (en) | 1988-05-06 | 1994-12-20 | Sumitomo Gomu Kogyo Kabushiki Kaisha | Shakeproof bearing |
WO1995014830A1 (fr) | 1993-11-24 | 1995-06-01 | Tekton | Ensemble plaque d'appui destine a l'amortissement des secousses sismiques |
US5447001A (en) | 1991-06-07 | 1995-09-05 | Kajima Corporation | Vibration control device for structure |
US5452549A (en) | 1994-03-08 | 1995-09-26 | Medeot; Renzo | Load dissipating and limiting device for application in civil and industrial works having a high strength against seismic effects |
US5487534A (en) | 1991-11-15 | 1996-01-30 | Kajima Corporation | Laminated rubber vibration control device for structures |
EP0694652A1 (fr) * | 1994-07-29 | 1996-01-31 | Freyssinet International (Stup) | Perfectionnements aux dispositifs de transmission d'efforts pour ouvrages de génie civil |
WO1996027055A1 (fr) | 1995-03-01 | 1996-09-06 | Krumme Robert C | Dispositifs et procedes d'amortissement par hysterese |
FR2756581A1 (fr) | 1996-11-29 | 1998-06-05 | Campenon Bernard Sge | Dispositif parasismique comportant des moyens de guidage de la deformation plastique des moyens de liaison entre deux pieces mobiles |
JPH10317722A (ja) * | 1997-05-22 | 1998-12-02 | Mitsubishi Heavy Ind Ltd | 構造物のダンパ装置 |
-
1999
- 1999-02-26 DE DE69926984T patent/DE69926984D1/de not_active Expired - Lifetime
- 1999-02-26 EP EP99400478A patent/EP1031680B1/fr not_active Expired - Lifetime
- 1999-02-26 AT AT99400478T patent/ATE303489T1/de not_active IP Right Cessation
-
2000
- 2000-02-22 JP JP2000050463A patent/JP2000248508A/ja active Pending
-
2001
- 2001-02-28 HK HK01101499A patent/HK1032615A1/xx not_active IP Right Cessation
Patent Citations (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963099A (en) | 1975-05-08 | 1976-06-15 | New Zealand Inventions Development Authority | Hysteretic energy absorber |
US4269011A (en) | 1979-06-08 | 1981-05-26 | Ikonomou Aristarchos S | Earthquake guarding system |
EP0056258A2 (fr) | 1981-01-08 | 1982-07-21 | Technische Universität Budapest | Dispositif d'amortissement d'oscillations et d'absorption d'énergie |
US4605106A (en) | 1983-01-17 | 1986-08-12 | Elastometal Limited | Displacement control device |
US4593501A (en) | 1983-10-11 | 1986-06-10 | Isosys, Inc. | Vibration and shock isolator with adjustable stiffness |
US4599834A (en) | 1983-10-27 | 1986-07-15 | Kabushiki Kaisha Toshiba | Seismic isolator |
US4651481A (en) | 1984-05-22 | 1987-03-24 | The Budapesti Muszaki Egyetem | Progressive shock absorption system for reducing the seismic load of buildings |
US4731966A (en) | 1985-06-19 | 1988-03-22 | Takafumi Fujita | Vibration energy absorber device |
EP0206183A1 (fr) | 1985-06-19 | 1986-12-30 | Takafumi Fujita | Dispositif d'absorption d'énergie vibratoire |
FR2594193A1 (fr) | 1986-02-07 | 1987-08-14 | Bridgestone Corp | Support antisismique et ensemble de supports antisismiques |
US4830927A (en) | 1986-02-07 | 1989-05-16 | Bridgestone Corporation | Anti-seismic bearing and assembly of anti-seismic bearings |
US4761925A (en) | 1986-03-31 | 1988-08-09 | Bridgestone Corporation | Anti-seismic rubber bearing |
FR2625763A2 (fr) | 1986-07-21 | 1989-07-13 | Bellavista Patrice | Dispositif de construction antisismique pour batiment |
FR2602293A1 (fr) | 1986-08-04 | 1988-02-05 | Bridgestone Corp | Dispositif antisismique |
US4910929A (en) | 1986-08-20 | 1990-03-27 | Scholl Roger E | Added damping and stiffness elements |
US4901486A (en) | 1987-03-06 | 1990-02-20 | Kajima Corporation | Elasto-plastic damper |
US5065555A (en) | 1987-03-06 | 1991-11-19 | Kajima Corporation | Elasto-plastic damper |
US4991366A (en) | 1987-10-05 | 1991-02-12 | Akira Teramura | Vibration isolating device |
US5074086A (en) | 1987-12-01 | 1991-12-24 | Mitsui Kensetsu Kabushiki Kaisha | Damping device in a structure and damping construction and damping method using those devices |
US4953330A (en) | 1987-12-01 | 1990-09-04 | Mitsui Kensetsu Kabushiki Kaisha | Damping device in a structure and damping construction and damping method using those devices |
US4917211A (en) | 1987-12-26 | 1990-04-17 | Nkk Corporation | Seismic isolator |
US5373670A (en) | 1988-05-06 | 1994-12-20 | Sumitomo Gomu Kogyo Kabushiki Kaisha | Shakeproof bearing |
EP0366627A1 (fr) | 1988-10-26 | 1990-05-02 | Fip Industriale S.P.A. | Dispositif de liaison d'éléments de structure destiné à dissiper l'énergie mécanique et limiter les charges en particulier pour protection parasismique des ponts, viaducs, bâtiments et similaires |
US4910930A (en) | 1988-10-28 | 1990-03-27 | Base Isolation Consultants, Inc. | Seismic isolation structure |
FR2643105A1 (fr) | 1989-02-10 | 1990-08-17 | Bellavista Patrice | Isolateur parasismique pour la construction de batiments |
US5005326A (en) | 1989-02-15 | 1991-04-09 | Shinji Ishimaru | Structure vibration proofing or suppressing system with differential double lever mechanism |
US5147018A (en) | 1989-03-02 | 1992-09-15 | Kajima Corporation | Cylinder lock device for use in structure |
US4950628A (en) | 1989-04-19 | 1990-08-21 | Corning Incorporated | Material and process to produce low thermal expansion cordierite structures |
EP0411876A1 (fr) | 1989-08-01 | 1991-02-06 | Sumitomo Gomu Kogyo Kabushiki Kaisha | Dispositif anti-sismique à bridage périphérique |
US5182888A (en) | 1989-08-01 | 1993-02-02 | Sumitomo Gomu Kogyo Kabushiki Kaisha | Earthquake-proofing device of peripherally restrained type |
US5163256A (en) | 1989-08-04 | 1992-11-17 | Kajima Corporation | Elasto-plastic damper for structure |
EP0443988A1 (fr) | 1990-02-20 | 1991-08-28 | Fip Industriale S.P.A. | Elément de dissipation et de limitation de charges |
US5174082A (en) | 1990-03-30 | 1992-12-29 | Technologies Speciales Ingenierie | Anti-seismic shields |
EP0477144A1 (fr) | 1990-08-30 | 1992-03-25 | Marco Carcassi | Dispositif dissipateur pour sauvegarder une structure soumise aux contraintes dynamiques |
US5201155A (en) | 1990-10-17 | 1993-04-13 | Oiles Corporation | Seismic isolating bearing |
US5103605A (en) | 1991-04-29 | 1992-04-14 | Sul Tae H | Earthquake resistant building support system |
US5447001A (en) | 1991-06-07 | 1995-09-05 | Kajima Corporation | Vibration control device for structure |
JPH04366208A (ja) * | 1991-06-14 | 1992-12-18 | Kajima Corp | 能動制振型橋梁 |
US5347771A (en) | 1991-06-20 | 1994-09-20 | Kajima Corporation | High damping device for seismic response controlled structure |
US5487534A (en) | 1991-11-15 | 1996-01-30 | Kajima Corporation | Laminated rubber vibration control device for structures |
US5339580A (en) | 1991-11-15 | 1994-08-23 | Kajima Corporation | Laminated rubber building support and vibration damping device |
US5311709A (en) | 1991-12-25 | 1994-05-17 | Kajima Corporation | Variable damping device for seismic response controlled structure |
FR2694400A1 (fr) | 1992-07-31 | 1994-02-04 | Inst Nat Polytech Grenoble | Matériau d'électrode pour capteur potentiométrique à oxygène fonctionnant à une température inférieure à 250degré C, et procédé pour son obtention. |
FR2698400A1 (fr) | 1992-10-29 | 1994-05-27 | Sncf | "Dispositif parasismique" pour ouvrages de construction notamment pour ponts et plate-forme offshore. |
JPH06300081A (ja) * | 1993-04-09 | 1994-10-25 | Mitsubishi Heavy Ind Ltd | 制振支持構造 |
WO1994028332A1 (fr) | 1993-06-02 | 1994-12-08 | Industrial Research Limited | Amortisseur de mouvements pour structures de grandes dimensions |
WO1995014830A1 (fr) | 1993-11-24 | 1995-06-01 | Tekton | Ensemble plaque d'appui destine a l'amortissement des secousses sismiques |
US5452549A (en) | 1994-03-08 | 1995-09-26 | Medeot; Renzo | Load dissipating and limiting device for application in civil and industrial works having a high strength against seismic effects |
EP0694652A1 (fr) * | 1994-07-29 | 1996-01-31 | Freyssinet International (Stup) | Perfectionnements aux dispositifs de transmission d'efforts pour ouvrages de génie civil |
WO1996027055A1 (fr) | 1995-03-01 | 1996-09-06 | Krumme Robert C | Dispositifs et procedes d'amortissement par hysterese |
FR2756581A1 (fr) | 1996-11-29 | 1998-06-05 | Campenon Bernard Sge | Dispositif parasismique comportant des moyens de guidage de la deformation plastique des moyens de liaison entre deux pieces mobiles |
JPH10317722A (ja) * | 1997-05-22 | 1998-12-02 | Mitsubishi Heavy Ind Ltd | 構造物のダンパ装置 |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 17, no. 244 (M - 1410) 17 May 1993 (1993-05-17) * |
PATENT ABSTRACTS OF JAPAN vol. 95, no. 1 28 February 1995 (1995-02-28) * |
PATENT ABSTRACTS OF JAPAN vol. 99, no. 3 31 March 1999 (1999-03-31) * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619162A (zh) * | 2012-03-23 | 2012-08-01 | 中铁大桥勘测设计院集团有限公司 | 大跨度桥梁自平衡抗风装置 |
CN102619162B (zh) * | 2012-03-23 | 2014-09-17 | 中铁大桥勘测设计院集团有限公司 | 大跨度桥梁自平衡抗风装置 |
CN109164041A (zh) * | 2018-10-17 | 2019-01-08 | 中国航发贵阳发动机设计研究所 | 一种高温环境下阻尼测量试验件 |
CN109164041B (zh) * | 2018-10-17 | 2021-06-22 | 中国航发贵阳发动机设计研究所 | 一种高温环境下阻尼测量试验件 |
Also Published As
Publication number | Publication date |
---|---|
DE69926984D1 (de) | 2005-10-06 |
HK1032615A1 (en) | 2001-07-27 |
JP2000248508A (ja) | 2000-09-12 |
EP1031680B1 (fr) | 2005-08-31 |
ATE303489T1 (de) | 2005-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1335475C (fr) | Piece d'ancrage, notamment pour beton | |
EP0874941B1 (fr) | Hausse automatique pour ouvrage hydraulique tel que seuil en riviere, deversoir sur un barrage ou sur une digue de protection | |
FR2862073A1 (fr) | Dispositif pour amortir les vibrations d'une nappe de haubans d'un ouvrage de construction et procede d'amortissement associe | |
EP1031680B1 (fr) | Dispositif parasismique élastoplastique articulé pour ouvrage de génie civil, et ouvrage d'art tel qu'un pont comportant ledit dispositif | |
WO2014001736A2 (fr) | Construction à haute résistance et procédé de mise en oeuvre | |
EP0034541B1 (fr) | Cheminée ou conduit vertical pour l'écoulement de gaz | |
CA1073721A (fr) | Element pour la construction de joints de retrait ou de dilatation et element composite obtenu avec cet element | |
WO2011095729A2 (fr) | Eolienne montee sur un massif d'ancrage | |
FR2601051A1 (fr) | Support pour signal avertisseur routier, indicateur de direction, barrieres protectrices pedestres, et autres | |
FR2484355A1 (fr) | Hauban sous-marin | |
FR2535281A1 (fr) | Hauban sous-marin a tirants en beton, notamment pour haubanage oblique | |
EP0005092B1 (fr) | Elément de construction en forme de planche et structure comportant un tel élément | |
FR2599070A2 (fr) | Liaison metallique rigide entre planchers-dalles levees et poteaux prefabriques en beton arme pour structures autostables | |
EP0447310A1 (fr) | Structure tubulaire en béton, notamment pour structure en mer | |
FR2529933A1 (fr) | Couverture de protection contre les impacts de missiles passifs | |
FR2756581A1 (fr) | Dispositif parasismique comportant des moyens de guidage de la deformation plastique des moyens de liaison entre deux pieces mobiles | |
FR2667885A1 (fr) | Procede de construction d'un pont haubane forme d'un assemblage de voussoirs. | |
FR2940337A1 (fr) | Poutrelle metallique pour la fabrication de planchers | |
FR2630479A1 (fr) | Element porteur en morceaux a joints secs ou souples reunis par des galets a des cables de tension | |
BE1005070A6 (fr) | Poutrelle en acier resistant au flambement par deversement lateral. | |
FR2918396A1 (fr) | Poutre souple antifissure par rotules'elastiques' | |
FR2811349A1 (fr) | Agencement structural des appuis peripheriques des planchers en beton ayant pour but d'attenuer les deperditions thermiques lineiques se produisant au niveau de leurs chainages | |
WO2007048491A1 (fr) | Structure en treillis renforcee et procede de renforcement | |
FR2601716A1 (fr) | Dispositif de construction antiseismique pour batiments | |
FR2564507A1 (fr) | Montant pour poutre a ame evidee, poutres et ouvrages comportant de tels montants |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT CH DE ES FR GR IT LI MC PT |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
17P | Request for examination filed |
Effective date: 20000925 |
|
AKX | Designation fees paid |
Free format text: AT CH DE ES FR GR IT LI MC PT |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CAMPENON BERNARD |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VINCI CONSTRUCTION GRANDS PROJETS |
|
17Q | First examination report despatched |
Effective date: 20030414 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: FREYSSINET INTERNATIONAL (STUP) Owner name: VINCI CONSTRUCTION GRANDS PROJETS |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT CH DE ES FR GR IT LI MC PT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050831 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 69926984 Country of ref document: DE Date of ref document: 20051006 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051212 |
|
REG | Reference to a national code |
Ref country code: GR Ref legal event code: EP Ref document number: 20050403588 Country of ref document: GR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060228 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060228 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1032615 Country of ref document: HK |
|
26N | No opposition filed |
Effective date: 20060601 |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1032615 Country of ref document: HK |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: PT Payment date: 20100318 Year of fee payment: 12 Ref country code: MC Payment date: 20100329 Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20100325 Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GR Payment date: 20100115 Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: PT Ref legal event code: MM4A Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20110826 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110228 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110826 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110902 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110226 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 18 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 19 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20171124 Year of fee payment: 20 |