EP1890001A1 - Cuvelage particulier pour les tunnels - Google Patents

Cuvelage particulier pour les tunnels Download PDF

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Publication number
EP1890001A1
EP1890001A1 EP07016060A EP07016060A EP1890001A1 EP 1890001 A1 EP1890001 A1 EP 1890001A1 EP 07016060 A EP07016060 A EP 07016060A EP 07016060 A EP07016060 A EP 07016060A EP 1890001 A1 EP1890001 A1 EP 1890001A1
Authority
EP
European Patent Office
Prior art keywords
load distribution
distribution box
special
tubbing
tunnel
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.)
Withdrawn
Application number
EP07016060A
Other languages
German (de)
English (en)
Inventor
Carsten Dipl.-Ing. Schulte
Denis Dr.-Ing. Kiltz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hochtief Solutions AG
Original Assignee
Hochtief Solutions AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hochtief Solutions AG filed Critical Hochtief Solutions AG
Publication of EP1890001A1 publication Critical patent/EP1890001A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/08—Lining with building materials with preformed concrete slabs
    • E21D11/083—Methods or devices for joining adjacent concrete segments

Definitions

  • the invention relates to a special tubbing for tunnel construction.
  • - Tubbings are known components, which consist in particular of reinforced concrete and are combined for tunneling to tubbing rings.
  • the tunnel construction has a plurality of tubbing rings arranged one behind the other in the tunnel longitudinal direction.
  • an opening or crosscut opening must be made in the tunnel shell.
  • the original force flow in the undisturbed tubbing rings is disturbed.
  • the tubbing arranged around the opening must absorb relatively high forces, since the circulating normal ring forces must be diverted or introduced into the adjacent tubbing rings. In other words, the involved segments are exposed to high loads.
  • the technical problem underlying the invention is to provide a tubbing or a special tubbing for the tunnel construction, with which a reliable and effective transmission of forces, in particular a transmission of tensile forces in the tunnel longitudinal direction and shear forces in the ring direction, is possible.
  • the invention teaches a special tubbing made of reinforced concrete for the tunnel construction, wherein at least one load distribution box is embedded in concrete on at least one ring joint side of the special tubbing, wherein the load distribution box has an interior enclosing walls, wherein the front wall of the load distribution box is arranged on the ring joint side of the special tubbing, and wherein in or on the front wall of the Lastverteilkastens at least one connecting element for connecting the Sondertübbings is provided with a ring-joint side adjacent tubbing or Sondertübbing.
  • Reinforced concrete here means a concrete usually rated with bar steel (normally compacting or self-compacting), but also a steel fiber concrete, plastic fiber reinforced concrete, high-strength or ultra-high-strength concrete and combinations of the aforementioned types of concrete.
  • a reliable, permanent and effective transmission of forces to adjacent tubbing segments or tubbing rings, in particular in the region of transverse strikes and other openings in the tunnel shell is possible.
  • an effective transmission of tensile forces in the tunnel longitudinal direction takes place.
  • the coupling or connection of the special Tübbings in tunnel longitudinal direction is made to the Lastverteilhimsten and these load distribution boxes according to the invention takes place the effective power transmission or load distribution.
  • the interconnected special tubbings form at least the part of a frame around an opening or cross-knock opening in the tunnel shell. With the help of this framework, the forces are effectively derived or distributed.
  • the walls of the load distribution box consist of sheet steel.
  • the walls of the load distribution box consist of structural steel S 355.
  • the fact that the load distribution box consists of steel or sheet steel also means that the load distribution box consists essentially of steel or sheet steel. It is recommended that an inventive load distribution box is welded together from individual steel sheets.
  • the wall thickness of the walls of the load distribution box is at least 10 mm, preferably at least 15 mm and preferably at least 18 mm.
  • the front wall is thicker than the other walls of Lastverteilkastens.
  • the annular joint-side front wall of a load distribution box preferably has a thickness of 25 to 35 mm, for example a wall thickness of 30 mm.
  • the remaining walls of the load distribution box very preferably have a wall thickness of 15 to 25 mm, for example 20 mm.
  • the walls of the load distribution box enclose / delimit a cuboid-shaped or substantially cuboid-shaped interior.
  • the walls of the load distribution box can basically have recesses or openings.
  • a load distribution box extends over at least 40%, preferably over at least 45%, preferably over at least 50% and very preferably over at least 55% of the Thickness of the associated special tubbing.
  • Thickness of the special tubbing means the extension of the tubbings from its inner tunnel surface to its tunnel outer surface.
  • the space between the tunnel outside of the special tubbing and a load distribution box is filled with the concrete or reinforced concrete of the special tubbing.
  • the space between the tunnel inner side of the special tubbing and a load distribution box can also be subsequently filled with concrete or reinforced concrete and / or connected to a cover plate of a fire protection board or the like paneling.
  • a load distribution box is arranged as centrally as possible in the axis of gravity of the special tubbing, preferably with a slight offset to the inside of the tunnel.
  • a load distribution box inside the tunnel has a manipulation opening for a manipulation of the at least one connecting element.
  • This manipulation serves to produce the connection between two special segments to be connected or for the connection between two load distribution boxes of two special segments to be connected.
  • Due to the manipulation opening a load distribution box is at least initially open to the inside of the tunnel. As a result, the interior of the load distribution box is accessible via the manipulation opening for producing said connection.
  • the interior of a load distribution box is expediently filled, preferably filled or grouted with grout or cement mortar. In this case, preferably a grout with a strength C 20/25 or greater is used.
  • a cover plate or cover can be applied to the manipulation opening or be welded on to close the manipulation opening.
  • a cover in the form of a load distribution box is expediently located Fire protection panel.
  • the connecting element of a load distribution box is a screw element or a screw.
  • a special tubbing is thus connected to an adjacent special tubbing via a screw connection.
  • a load distribution box of one special tubbing is connected to a load distribution box of the adjacent special tubbing via at least one screw connection.
  • at least one opening for passing a screw for said screw is provided in the front wall of a load distribution box.
  • a plurality of screws for the screw connection of a first load distribution box are provided with a second Lastverteilkasten.
  • a plurality of openings in the front wall of a load distribution box are arranged for these screws. It is recommended that at least two screws, preferably four screws, are used for the screw connection of two load distribution boxes.
  • the tunnel inside manipulation opening in a load distribution box ensures the accessibility of the interior of the load distribution box for producing the screw. After preparation of the screw the interior of a load distribution box - as already explained above - preferably filled.
  • the connecting element for connecting two Lastverteilhimsten at least one dowel or at least one dowel sleeve. It expediently protrudes a dowel from the front wall of a Lastverteilkastens and an associated dowel sleeve is provided in the front wall of the other Lastverteilkastens.
  • the dowel of a load distribution box is thus introduced to make the connection in the dowel sleeve of the other Lastverteilkastens.
  • dowel and dowel sleeve are conical.
  • the gap resulting from the play is filled or pressed with a mortar and / or an adhesive. It is understood that appropriate press-in and / or vents are then provided.
  • the interior of the load distribution box is expediently concreted out when concreting a Lastverteilkastens in the Sondertübbing. Subsequent accessibility of the interior is not required in this embodiment.
  • appropriate recesses in the side walls or side panels and / or on the top or bottom of the load distribution box are expediently available.
  • a pin or an associated bleed opening is used as a connecting element for connecting two load distribution boxes.
  • the pin protrudes from the front wall of a load distribution box and the associated adjacent Lastverteilkasten has in its front wall on a pin hole.
  • the pin of a Lastverteilkastens is inserted into the pin opening of the other Lastverteilkastens.
  • the pin or the pin opening is in combination with other connecting elements used, preferably in combination with screw elements or screws as connecting elements and / or in combination with dowels or dowel sleeves as connecting elements.
  • the pin or the pin opening is centrally / centrally located in the front wall of the load distribution box.
  • the pin is cylindrical in shape and preferably has a front pin-opening-side portion, which tapers conically towards the pin opening.
  • the pin made of metal, preferably made of steel.
  • the pin is welded / welded in the front wall or in an opening of the front wall.
  • the pin may be formed fully walled or welded together from individual sheets.
  • the pin or the connection of two Lastverteilklasten about pin / pin opening is used in particular for the transmission of shear forces. Particularly effective is a connection of two load distribution boxes on pin / pin opening on the one hand and screw on the other.
  • a very preferred embodiment of the invention is characterized in that at the upper edge and / or at the lower edge of at least one side wall of the Lastverteilkastens and / or at the upper edge and / or at the lower edge of the rear wall of the load distribution box an anchoring plate or an anchor plate is connected.
  • Upper edge here means the tunnel outside edge of the said walls and lower edge correspondingly means the tunnel inner side edge of the walls.
  • Side walls means the walls connecting the front wall and the rear wall of the load distribution box. It is within the scope of the invention that an anchoring plate is arranged parallel or substantially parallel to the top / bottom of Lastverteilkastens. The anchoring plates protrude as it were out of the load distribution box.
  • both the sidewalls as well as the rear wall anchoring plates provided.
  • this results along the upper edges and along the lower edges surrounding upper and lower anchoring plates.
  • the anchoring plates or anchoring plates in particular take over the initiation of the resulting radial coupling forces in the concrete of the special Tübbings. In that regard, it is as it were load application plates.
  • at least the inside of the tunnel anchoring plates or anchoring plates are thick-walled than the other walls of Lastverteilkastens.
  • the wall thickness of these anchoring plates is 30 to 50 mm, for example 40 mm.
  • a back-up reinforcement is connected to the rear wall of a load distribution box, preferably welded.
  • This rear reinforcement provides effective anchoring of the load distribution box in the concrete of the special tubbing.
  • the back-up reinforcement is expediently steel rods which are connected or welded to the load distribution box.
  • the back-up reinforcement or the steel rods of the back-up reinforcement are connected / welded to the anchoring plate or to the anchoring plates of the rear wall. It is within the scope of the invention that the steel rods of the back-up reinforcement are arranged perpendicular to the annular joint surface and thus parallel or substantially parallel to the tunnel longitudinal direction.
  • At least two load distribution boxes are provided on at least one annular joint side of a special tubbing.
  • at least two Lastverteilhimsten are provided on both sides of a Ringfugen Sondertübbings.
  • the arrangement of Lastverteilhimsten preferably contributes to the offset of the tubbing in two adjacent tubbing rings account.
  • the load distribution boxes are fixed to a formwork, for example, on a standard tubbing formwork and then there is a concreting out of the formwork or a concreting in the Lastverteilhimsten in the special tubbing.
  • the rigidity of Lastverteilhimsten by internally or externally welded profile strip is increased.
  • the invention is based on the finding that, in addition to radial forces and tangential forces, in particular tensile forces in the tunnel longitudinal direction in the region of openings in the tunnel shell can be effectively, permanently and reliably dissipated with a special segmentation according to the invention.
  • a special segmentation in other words, in the region of the opening of a tunnel shell, an effective force transmission or load distribution takes place.
  • the special tubbings according to the invention can be connected to one another and / or coupled to one another in a simple and problem-free manner via the load distribution boxes.
  • the structure of the invention Sondertübbings is kept relatively simple and these Sondertübbings can be produced with relatively simple and inexpensive measures.
  • the Sondertübbings invention are also inexpensive and the corresponding Tunnel expansion with these special tubbings is therefore characterized by economy and relatively low costs.
  • FIG. 1 shows several segmental rings 2 in the region of a cross-stroke opening 3 in the tunnel shell.
  • the tubbing rings 2 are composed of conventional tubbings 4 and above and below the transverse impact opening 3 of special tubbings 1.
  • the special tubbings 1 have load distribution boxes 6 on at least one of their ring-joint sides 5.
  • the special tubbings 1 arranged directly above and immediately below the cross-knock opening 3 have load-distributing boxes at their two sides of the ring-joint sides 5.
  • the arrangement or distribution of the load distribution boxes 6 is provided in accordance with the offset of the special tubbings 1 in the adjacent tubbing rings 2. Accordingly, there are a number of different Sondertübbings 1 with different arrangement or distribution of Lastverteilhimsten 6.
  • Lastverteilhimsten 6 arranged at the cross-over opening 3 segmental rings 2 above the cross-over opening 3 four Lastverteilhimsten 6 at least one Ringfugenseite 5 up and down the cross-knock opening 3 three load distribution boxes 6 on at least one Ringfugenseite 5.
  • two different types of load distribution boxes 6 are provided with regard to their width in the tunnel longitudinal direction.
  • the load distribution boxes 6, which are wider in the longitudinal direction of the tunnel are used on the side of the special tubbing facing away from the shield, and the less wide load distribution boxes 6 on the shield side of the special tubbings 1 (see Fig. 4).
  • the Lastverteilhimsten 6 are cast in at the Ringfugeneat 5 of Sondertübbings 1.
  • the Lastverteilhimsten 6 are attached in the course of the production of Sondertübbings 1 to a formwork, not shown in the figures, for example, on a standard tubbing formwork and then the Lastverteilrithsten 6 are concreted in this way in the production of the Sondertübbings 1 with.
  • An inventive load distribution box 6 has an interior 7 enclosing walls, namely a front wall 8, side walls 9, a rear wall 10 and a top or tunnel outer side wall 11. These walls suitably and in the embodiment, a cuboid interior 7 a.
  • the front wall 8 of a load distribution box 6 is arranged on the ring joint side 5 of the special tubbing 1. According to the invention, in this front wall 8, at least one connecting element which is explained below provided for connecting the Sondertübbings 1 with a ring joint side adjacent Sondertübbing 1.
  • the special tubbings 1 consist essentially of concrete or reinforced concrete. It is within the scope of the invention that the walls of the load distribution box 6 consist of sheet steel. A load distribution box 6 is suitably welded together from the individual sheet steel walls. It can be seen in particular in FIG. 3 that a load distribution box 6 extends over more than 50% of the thickness of the special tubbings 1.
  • the gap 12 between the tunnel outside and the load distribution box 6 is filled with concrete or reinforced concrete.
  • the space between the load distribution box 6 and the inside of the tunnel is filled in the embodiment of a fire protection clothing 13.
  • a load distribution box 6 expediently has a manipulation opening 14 on the inside of the tunnel for manipulation of the connecting element or connecting elements.
  • a special tubbing 1 ensures the manipulation opening 14 of a load distribution box 6 so the accessibility of the interior 7 so that the connection between two Lastverteilkarsten 6 can be made.
  • the inner space 7 of the load distribution box 6 is preferably filled, expediently filled with a mortar or pressed. Then, the said fire protection clothing 13 is then preferably applied inside the tunnel.
  • the connecting elements are screws 15.
  • two load distribution boxes 6 to be connected are connected to one another via a screw connection or via screw connections.
  • the front walls 8 of the Lastverteilkarsten 6 each have four openings 16 for passing the screws 15.
  • Fig. 4 has been indicated that the screwing can be done by means of corresponding nuts 17.
  • the interior spaces 7 of both load distribution boxes 6 are accessible via the manipulation openings 14 in the exemplary embodiment according to FIG. 4. Only after completion of the screw these interiors 7 are then suitably filled.
  • the connection of two load distribution boxes 6 via a dowel connection is not shown in the figures.
  • 10 anchoring plates 18 are connected to the upper edges and at the lower edges of the side walls 9 and the rear wall. It is within the scope of the invention that these anchoring plates 18 also consist of sheet steel.
  • a back-up reinforcement 19 in the form of steel bars is connected or welded to the load distribution box 6. Appropriately, and in the embodiment, this back-up reinforcement 19 is connected or welded to the adjoining the rear wall 10 anchoring plates 18.
  • Fig. 5 shows a further preferred embodiment of the invention.
  • both screw connections - preferably screws 15 with nuts 17 - and connecting elements in the form of a pin 20 and a pin opening 21 are provided for connecting two load distribution boxes 6.
  • the pin is expediently provided centrally or centrally in the front wall 8 of a load distribution box and the pin opening 21 is advantageously arranged centrally or centrally in the front wall 8 of the other Lastverteilkastens.
  • the pin 20 is cylindrical and has a front, conically tapered portion 22. It is recommended that the diameter of the pin opening 21 corresponds approximately to the diameter of the pin 20 or approximately the diameter of the cylindrical portion of the pin 20.
  • the diameter of the pin hole 21 is slightly larger than the diameter of the pin 20 and the diameter of the cylindrical portion of the pin 20. It is within the scope of the invention that the pin 20 consists of steel and in the front wall 8 of the one Lastverteilkastens 6 welded or welded. In the exemplary embodiment, the screw connections or the screws 15 are distributed over the circumference of the pin 20.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
EP07016060A 2006-08-19 2007-08-16 Cuvelage particulier pour les tunnels Withdrawn EP1890001A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610039037 DE102006039037B4 (de) 2006-08-19 2006-08-19 Sondertübbing für den Tunnelausbau

Publications (1)

Publication Number Publication Date
EP1890001A1 true EP1890001A1 (fr) 2008-02-20

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ID=38626894

Family Applications (1)

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EP07016060A Withdrawn EP1890001A1 (fr) 2006-08-19 2007-08-16 Cuvelage particulier pour les tunnels

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EP (1) EP1890001A1 (fr)
DE (1) DE102006039037B4 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003785A1 (de) * 2010-04-09 2011-10-13 Ed. Züblin Ag Betonformteilverbindung
AT512451A3 (de) * 2011-10-14 2014-09-15 Wolf Berthold Silo aus Betonfertigteilen, insbesondere Spänesilo
AT518840A1 (de) * 2016-06-24 2018-01-15 Porr Bau Gmbh Verbundsegment, Tunnelschale und Verfahren

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2514919B1 (fr) * 2011-04-19 2018-06-06 Ed. Züblin AG Béton élément connexion

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314934A (en) * 1976-07-28 1978-02-10 Tsuzuki Junichi Concrete segment
US4558970A (en) * 1982-08-06 1985-12-17 Junichi Tsuzuki Tunnel shield structure
US4830536A (en) * 1981-08-07 1989-05-16 Commercial Shearing, Inc. Method and apparatus for tunnel lining
JPH0230898A (ja) * 1988-07-19 1990-02-01 Kumagai Gumi Co Ltd 坑道覆工体の連結装置
FR2669953A1 (fr) * 1990-12-04 1992-06-05 Tuyaux Bonna Element incurve en beton arme tel que voussoir, procede d'assemblage de tels elements incurves, et outil pour la mise en óoeuvre dudit procede.
WO1998016721A1 (fr) * 1996-10-15 1998-04-23 C. I. Kasei Co., Ltd. Segment recouvert de resine et son procede de production
JPH10220186A (ja) * 1997-01-31 1998-08-18 Nippon Samikon Kk トンネルインバートの施工方法とトンネルインバート用プレキャスト板
JPH10259694A (ja) * 1997-03-17 1998-09-29 Shimizu Corp セグメントの継手構造
JPH11117686A (ja) * 1997-10-14 1999-04-27 Kajima Corp 樹脂内面被覆型開口部対応セグメント

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502207A (en) * 1975-07-18 1978-02-22 Tsuzuki J Concrete segment
JP3548141B2 (ja) * 2001-08-27 2004-07-28 日本高圧コンクリート株式会社 コンクリート製品の継手

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314934A (en) * 1976-07-28 1978-02-10 Tsuzuki Junichi Concrete segment
US4830536A (en) * 1981-08-07 1989-05-16 Commercial Shearing, Inc. Method and apparatus for tunnel lining
US4558970A (en) * 1982-08-06 1985-12-17 Junichi Tsuzuki Tunnel shield structure
JPH0230898A (ja) * 1988-07-19 1990-02-01 Kumagai Gumi Co Ltd 坑道覆工体の連結装置
FR2669953A1 (fr) * 1990-12-04 1992-06-05 Tuyaux Bonna Element incurve en beton arme tel que voussoir, procede d'assemblage de tels elements incurves, et outil pour la mise en óoeuvre dudit procede.
WO1998016721A1 (fr) * 1996-10-15 1998-04-23 C. I. Kasei Co., Ltd. Segment recouvert de resine et son procede de production
JPH10220186A (ja) * 1997-01-31 1998-08-18 Nippon Samikon Kk トンネルインバートの施工方法とトンネルインバート用プレキャスト板
JPH10259694A (ja) * 1997-03-17 1998-09-29 Shimizu Corp セグメントの継手構造
JPH11117686A (ja) * 1997-10-14 1999-04-27 Kajima Corp 樹脂内面被覆型開口部対応セグメント

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003785A1 (de) * 2010-04-09 2011-10-13 Ed. Züblin Ag Betonformteilverbindung
AT512451A3 (de) * 2011-10-14 2014-09-15 Wolf Berthold Silo aus Betonfertigteilen, insbesondere Spänesilo
AT14344U1 (de) * 2011-10-14 2015-09-15 Wolf Berthold Silo aus Betonfertigteilen, insbesondere Spänesilo
AT518840A1 (de) * 2016-06-24 2018-01-15 Porr Bau Gmbh Verbundsegment, Tunnelschale und Verfahren
AT518840B1 (de) * 2016-06-24 2018-12-15 Porr Bau Gmbh Verbundsegment, Tunnelschale und Verfahren

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DE102006039037B4 (de) 2009-07-30
DE102006039037A1 (de) 2008-02-21

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