EP1355039A1 - Verfahren zur Erstellung eines langgestreckten Freiraumes zwischen zwei Tunnelröhren - Google Patents
Verfahren zur Erstellung eines langgestreckten Freiraumes zwischen zwei Tunnelröhren Download PDFInfo
- Publication number
- EP1355039A1 EP1355039A1 EP02008905A EP02008905A EP1355039A1 EP 1355039 A1 EP1355039 A1 EP 1355039A1 EP 02008905 A EP02008905 A EP 02008905A EP 02008905 A EP02008905 A EP 02008905A EP 1355039 A1 EP1355039 A1 EP 1355039A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- area
- tunnel
- tunnel tubes
- tubbing
- tubes
- 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
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000011378 shotcrete Substances 0.000 claims abstract description 23
- 238000007596 consolidation process Methods 0.000 claims description 21
- 238000007711 solidification Methods 0.000 claims description 15
- 230000008023 solidification Effects 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 7
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 239000004567 concrete Substances 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D13/00—Large underground chambers; Methods or apparatus for making them
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/008—Driving transverse tunnels starting from existing tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
Definitions
- the invention relates to a method for creating a elongated space between two tunnel tubes.
- the tunnel tubes serve in particular as subway lines. As a rule, they are used in shield driving with segmental lining manufactured.
- the elongated space between the Both tunnel tubes are especially for a central platform intended.
- the elongated free space can also special areas such as track change areas or Turnout areas or storage facilities that between to be arranged in the two tunnel tubes.
- Free space does not preclude that Support devices are provided which cover the ceiling of the Support free space.
- a method of the type mentioned at the outset is from practice known with which an elongated space for one Station or for a middle platform between two Tunnel tubes is created.
- the two of them Tunnel tubes in the station area initially with a relative creates a small diameter that corresponds to the diameter of the Tunnel tubes outside the station areas and special areas equivalent.
- the diameter of the tunnel tubes Usually in the station area the diameter of the tunnel tubes widened.
- the two Tunnel tubes with a small diameter are used in this known methods in the station area first with a Provide segmental lining. Icing then takes place of the surrounding floor areas in the longitudinal direction of the tunnel tubes.
- icing columns are created which are parallel to the tunnel tubes and at some distance from run through the tunnel tubes, these icing columns surround the circumference of the tunnel tubes and also in the Middle area arranged between the two tunnel tubes are.
- These icing columns are usually from Head pits from along the outer contour of the tunnel tubes and the planned central platform. Protected this icing then the tunnel tubes on the in Required diameter expanded and station area up to the vicinity of the icing columns. For this The previously created segment lining must be expanded again be broken off and the expanded cavity with Shotcrete are secured. In each widened The tunnel tube then becomes a partial inner shell with support manufactured. Finally, under the protection of the icing of opened the two tunnel tubes from the middle area or excavated.
- the invention is the technical problem based on specifying a method of the type mentioned at the outset, with the simple, less complex and inexpensive Way and nonetheless functionally reliable and an elongated free space between two Tunnel tubes can be created.
- the invention lies especially the technical problem underlying such Specify procedures that are primarily for less stable mountains.
- the invention teaches a method for creating an elongated free space between two tunnel tubes, first two parallel tunnel tubes separated by a central area are opened, subsequently, consolidation devices are introduced transversely to the tunnel tubes between the tunnel tubes, wherein the consolidation devices are used to consolidate a vaulted roof area over the still unopened central area and the central area is then opened under the solidified roof vault area.
- the central area under the solidified roof vault area is opened laterally from at least one tunnel tube.
- the central region is preferably opened laterally from both tunnel tubes.
- the central region is only opened after the sole region has been solidified, which will be described in greater detail below.
- the tunnel tubes are used in particular to accommodate subway lines.
- the consolidation devices are expedient above the central area in the ground or in the mountains introduced between the tunnel tubes to then the consolidation of the roof vault area bring about. It is within the scope of the invention that Solidification devices of at least one of the two Tunnel tubes from in the ground or in the mountains between the tunnel tubes. That the Solidification devices across the tunnel tubes according to an embodiment of the Invention that the solidification devices are vertical or substantially perpendicular to the longitudinal direction of the Tunnel tubes in the ground or in the mountains between the tunnel tubes are introduced. But it is also in the Framework of the invention that the solidification devices at an angle of 45 ° to 90 ° with respect to Longitudinal direction or longitudinal axis of one of the two tunnel tubes out into the ground or mountains between the tunnel tubes. - The Measures according to the invention, in which the solidification devices across the tunnel tubes and where the solidification of a vaulted area are also used as cross-consolidation designated.
- Consolidation of the roof vault area means in the context of In particular, invention that a floor area over the Middle area is solidified, the entire middle area between the tunnel tubes. With others Words, the consolidated roof vault area borders on the a tunnel tube and then covered the whole Middle area to the other neighboring tunnel tube.
- the cross-section of the vaulted roof area preferably the shape of a gable roof or the shape of a vault.
- a section of the middle area can also be opened from a head pit and from this Head pit is then solidified beforehand, preferably icing, in the longitudinal direction of the tunnel tubes (Longitudinal consolidation or longitudinal icing).
- the one with the The section treated longitudinally expediently lies between the head pit and a means produced the cross-consolidation according to the invention open middle section.
- a Longitudinal hardening treated sections but always by much shorter mid-range sections than the sections that are described after the above the prior art methods using a Longitudinal icing can be produced.
- the elongated Free space connects both tunnel tubes and to each of them is open to both tunnels.
- the term freedom does not rule out that between the two Tunnel tubes support devices are provided that the Support the ceiling of the free space.
- Elongated space means within the scope of the invention that the Free space over a longer distance along the tunnel tubes extends, preferably over at least 30 m, preferably over at least 50 m, very preferably over at least 90 m along the two tunnel tubes.
- very special meaning is in the elongated Free space for a central platform underground station between the two tunnel tubes created. Basically, the elongated space but also for different special areas between the two tunnel tubes can be provided. So in that Free space for track change areas or switch areas is provided be or storage facilities.
- Two parallel tunnel tubes means within the scope of the invention also essentially parallel neighboring tunnel tubes.
- the two tunnel tubes can also deviate from the exactly parallel arrangement.
- That the The middle section is still unopened means within the frame of the invention that the middle area before opening consists of soil or mountains.
- the middle area between the two tunnel tubes during the implementation of the Procedure remains slit wall free. In the middle area between the two tunnel tubes are therefore preferred no diaphragm walls introduced.
- the two tunnel tubes in the area of the open space in the Shield advance immediately with its final diameter manufactured In other words, they have Tunnels already in the area after opening of free space, for example in the station area, required diameter. This in the area of the free space required diameter is usually larger than the diameter of the remaining areas of the tunnel tubes.
- the two tunnel tubes are therefore preferably already with its final expansion.
- the construction of the tunnel tubes is expediently carried out in shield driving with segmental lining. Doing so Tunnel tube from one behind the other in the longitudinal direction of the tunnel Segment rings lined. Every segment ring consists of a plurality of over the scope of the Segment rings distributed individual segments, that is as it were, form circumferential segments of a segment ring.
- the Tunnel tubes are thus each with a tubbing bowl provided and the tubbing bowl is expediently a tunnel tube with support elements on the central area supported.
- Mid-range means that the Support elements in the half facing the middle area the tunnel tube or the corresponding segment ring are arranged.
- Support element means in particular linear support element that is vertical in the tunnel tube is arranged.
- a plurality of Support elements in the longitudinal direction of the tunnel tube one behind the other arranged. It can be temporary Act support elements that are later removed or else to support elements that remain in the tunnel tubes.
- a very preferred embodiment of the invention is at least one in a segment ring of the segment bowl Special tubbing installed, which special tubbing one cylinder body section-shaped base body for fitting in a tubbing ring and what special tubbing inside the cylinder jacket a connection element for the Connection of at least one to be arranged inside the tunnel Has support element for supporting the segmental shell.
- This support element is in particular a Supporting element described above in the central region. It is within the scope of the invention that Connection element inside the cylinder jacket from the base body protrudes.
- Such a special tubbing is in EP 1 170 461 A1.
- the invention contains a tubbing ring at least two such special tubbing, with a special tubbing in the upper half of the segment ring and the second special segment provided in the lower half of the segment ring is, with both special tubbings by one on their Support elements connected to each other are connected and being between the two special tubbings on at least one side of the segment ring, at least a temporary tubbing is provided, which is subsequently is removable.
- the invention is namely in a tubbing ring At least one temporary tubbing on the middle section of the tubbing bowl built in, which temporary tubbing afterwards can be removed. The at least one temporary tubbing is expedient after the vault areas have solidified and expanded before opening the middle area.
- the Roof vault area solidified by temporary ground freezing.
- Icing lances or freezing lances as consolidation devices across the tunnel tube into the ground or into the mountains brought in between the tunnel tubes.
- the invention is here with cross holes for the icing lances or worked with so-called cross-icing, while the measures known from the prior art work with longitudinal freezing.
- Longitudinal icing means that Manufacture of icing columns parallel to the Tunnel tubes run.
- Icing columns are created that run across the tunnel tubes are arranged and complement each other to the roof vault area.
- Icing column means for the rest of the invention the elongated icing area, which with a Icing lance or freezing lance can be generated.
- the Solidification according to the invention by transverse icing has been found especially excellent for less stable mountains proven.
- the cross-icing can function reliably and can be carried out effectively without being disruptive and undesirable defects occur.
- - With more stable mountains can also be used as an alternative according to the invention Solid injection to solidify the roof vault area respectively.
- the one carried out instead of icing Solid injection is advantageously carried out with a Cement.
- Preferred solidification devices are here Injection lances used.
- a sole area below the middle area between the both tunnel tubes also solidified and becomes the Middle area only after this bottom area has solidified open.
- the consolidation devices are expedient across the tunnel tubes into the ground or into the mountains introduced between the tunnel tubes.
- the consolidation devices are introduced preferably from at least one of the two tunnel tubes.
- the Consolidation of the sole area is much more preferred Embodiment of the invention also by a Temporary ground freezing of the bottom area carried out. In the process, icing lances are used across the tunnel tubes brought into the mountains below the central area. This creates icing columns that run across the Tunnel tubes are oriented and iced up Complement the sole area.
- Tunnel tubes expediently a plurality or one A large number of icing columns arranged one behind the other.
- the solidified, preferably iced sole area has in cross section preferably a V-shape (inverted gable roof) or a U shape. The solidification through icing offers also for the sole area especially with less stable mountains.
- the Elongated open space completed in sections is that the solidifications or icings in sections and the middle section in sections to the side of at least one of the two tunnel tubes or preferably opened from both tunnel tubes becomes.
- opening the central area expediently supported by steel elements or through a steel frame.
- a Leak test of certain areas or Sections of the middle area is easily possible.
- the open middle area with a shotcrete shell on the top hedged is expediently below the solidified roof vault area and preferably extends from the one tunnel tube to the other neighboring tunnel tube.
- the opened one Middle area with a shotcrete shell on the underside secured which preferably solidified above the Sole area and is conveniently from one tunnel tube to the other neighboring one Tunnel tube extends. It is within the scope of the invention that the shotcrete shell on the top and / or the Shotcrete shell on the underside after lifting the Icing of the roof vault area and / or the Sole area absorbs the loads previously from the iced areas.
- Access system means in particular an access system for a central platform, for example a Stairwell for a central platform.
- the two Diaphragm walls are preferably parallel to each other or in Arranged essentially parallel to each other. It is in the Framework of the invention that the two diaphragm walls the Limit the area that is defined by the extension of the Middle area between the two tunnel tubes upwards there results.
- the two diaphragm walls before Consolidation of the roof vault area into the ground brought in.
- the invention is based on the knowledge that with the inventive method to surprisingly simple and an elongated free space, especially for a middle platform between two Tunnel tubes can be produced.
- the implementation of the The method according to the invention is characterized by being proportional cost-effective measures.
- the creation of the Free space and in particular the consolidation of upper and lower areas for creating the free space Surprisingly functional and trouble-free. So-called cross-icing is of particular importance to.
- the method according to the invention is suitable especially for less stable mountains.
- the creation of the elongated free space with the invention Process is particularly useful when the Creation in open construction not possible or not is desired.
- FIG. 1 The figures schematically illustrate different process steps of the inventive method for Creation of an elongated free space 1 between two Tunnel tubes 2, 3.
- the figures also clarify the production of an access system 4 for the elongated Free space 1.
- the embodiment according to the Figures should be in the elongated space 1 Central platform between the two tunnel tubes 2, 3 are created and the access system 4 is around a stairwell for this central platform.
- Fig. 1 shows that initially two parallel by one Central region 5 tunnel tubes 2, 3 separated from one another be brought up.
- the two tunnel tubes 2, 3 according to Fig. 1 were in the shield drive immediately with their final Diameter produced.
- the shown in Fig. 1 Tunnel tubes 2, 3 thus already have that for the free space 1 or other required for the platform area Diameter on.
- the two tunnel tubes 2, 3 were there manufactured in shield tunneling with segmental lining.
- the Tunnel tubes 2, 3 are each with a tubbing bowl 6 provided, the tubbing bowl 6 from one behind the other arranged tubbing rings 6a, which in turn in each case by a plurality over the circumference of the segment ring 6a distributed segments exist.
- each segment ring 6a of the segment bowl 6 two special tubbings 8, each of which is shaped like a section of a cylinder jacket Base body 9 for fitting in have a segment ring 6a.
- the special tubbings 8 also each have an inside of the cylinder jacket Connection element 10 for connecting a tunnel inside to be arranged support element 7 for supporting the Segment bowl 6 on.
- the connecting element 10 protrudes in Exemplary embodiment on the inside of the tunnel from the base body 9 out.
- two Tubbing ring 6a of a tunnel tube 2, 3 are in the embodiment two temporary tubbings 11 are provided, which can be removed afterwards. On these temporary exercises 11 is referred to below.
- Fig. 1 it can also be seen that for the creation an access system 4 above the central area 5 two opposite one another along the tunnel tubes 2, 3 extending and up to the vaulted roof area 17 Diaphragm walls 13, 14 are introduced into the ground.
- the Slotted walls 13, 14 are therefore above the central area 5 and the central region 5 itself is expedient no slit wall.
- stage 1 is the still unopened middle area 5 formed by the mountains.
- Fig. 1 it can be seen that in the upper area of the diaphragm walls 13, 14 already partially an excavation pit 15 was dug out with a cover 16 is provided.
- the slot walls 13, 14 are expediently installed with advance notice for the sign drive or Opening the tunnel tubes 2, 3.
- This solidification is preferred in the exemplary embodiment by a ground freeze of these areas.
- Solidification devices are therefore expedient around icing lances or freezing lances that across the tunnel tubes 2, 3 into the ones to be solidified Areas are introduced.
- a vaulted area 17 above the still unopened one Middle area 5 solidified by icing. The Icing occurs from both tunnel tubes 2, 3, by the icing lances through corresponding cross holes in the area to be frozen between the Tunnel tubes 2, 3 are introduced.
- the icing lances are each perpendicular to the embodiment Longitudinal axis L of the two tunnel tubes 2, 3 introduced.
- the icing lances in the embodiment from each tunnel tube 2, 3 diagonally upwards into the icing roof vaulted area. This is in Fig. 2 by dash-dotted arrows on the vaulted roof area 17 has been clarified.
- With the icing lances will not generated icing columns. It understands that a plurality of such in the longitudinal direction of the tunnel Icing columns are arranged one behind the other.
- the Sole area 18 below the still unopened middle area 5 solidified by icing solidified by icing.
- the icing lances in the embodiment perpendicular to the longitudinal axis of the tunnel tubes 2, 3 are introduced.
- the icing lances are also in the exemplary embodiment obliquely down to consolidating sole area 18 introduced. That is in the Fig. 2 by corresponding dash-dotted arrows has been hinted at. With the icing lances in Bottom area 18 icing columns, not shown generated. It is understood that in the longitudinal direction Tunnel tubes 2, 3 a plurality or a plurality of such Icing columns are arranged one behind the other.
- Sole region 18 are expedient in the vertical direction at least two icing halls or at least two Layers of icing columns are provided one above the other. On the manner described arises preferably and in Embodiment a V-shaped solidified by icing Sole region 18 below the central region 5.
- the icy roof vault area 17 preferably spans and in the exemplary embodiment the central region 5 completely. It thus extends from tunnel tube 2 to Tunnel tube 3. Likewise, the icy bottom area borders 18 the central area 5 completely and this sole area 18 borders on both the tunnel tube 2 and the Tunnel tube 3. It is understood that the in Fig. 2 shown vaulted roof area 17 and also the bottom area 18 continues in the longitudinal direction of the tunnel tubes 2, 3. Icing of the vaulted roof area 17 and / or The sole area 18 can take place in sections, whereby each icy section along the tunnel tubes 2, 3 extends.
- the central region 5 is in the embodiment transverse to the longitudinal direction of the tunnel by a continuous one Ice jacket or frost body covered and also covered. With the cross-icing of the invention Tunnel tubes 2, 3 will be a surprisingly effective one Support of the central area 5 achieved.
- Middle area 5 laterally from the tunnel tubes 2, 3 be opened.
- the temporary tubbings 11 removed so that from the sides a cavity between the vaulted roof area 17 and the sole area 18 are formed can be.
- 3 already shows the state with removed temporary tubbings 11 and hollowed out middle area 5.
- the open middle area 5 is marked with a Secured top shotcrete shell 19, which itself located below the vaulted roof area 17 and with secured an underside shotcrete shell 20, the is located above the sole area 18.
- the opening of the central area 5 can also be such that initially only the upper temporary tubbings 11 be removed and then first an upper area of the Middle area 5 is opened.
- the one in this construction phase remaining lower temporary tubbings 11 are in this Case expediently by not described here Interception bracket made of steel or reinforced concrete secured.
- Interception bracket made of steel or reinforced concrete secured.
- This interception frame will preferably as a steel structure directly with the installation of the Tubbing rings 6a installed. With this procedure is it is also possible to cut the excavation cross section of the Middle area 5 if necessary before opening the side tunnel tube 2.3 over the entire height freeze or secure by soil injections.
- the central area 5 has a correspondingly larger one in this case Excavation cross section.
- Middle area 5 in smaller work steps (in relation to to open the cross section of the central area).
- the excavation pit 15 between the diaphragm walls 13, 14 fully excavated and the middle area of the Shotcrete shell 19 on the top can be removed.
- This state is shown in Fig. 5.
- the temporary Support elements have already been removed here.
- the diaphragm walls 13, 14 through corresponding walls 25 been stiffened.
- the Platform elements 26 have been completed and also is here already the installation of an in-situ concrete base 27 in the Tunnel tubes 2, 3 takes place. 5 did not show that the cover is then expedient 16 is removed and the construction pit 15 above the top wall 25 of the access system 4 is filled.
- the icing pipes used for this purpose are expedient with the reinforcement cage of the diaphragm walls 13, 14 built-in.
- the cooling medium is from above brought in.
- the foot area of the diaphragm walls expediently all incoming and outgoing lines cold insulated. The icing only takes place in the Gap area between diaphragm wall 13, 14 and shotcrete shell 19th
- Access system 4 after completion of the station tunnel set down on the tunnel using caissons.
- the Gaps are then frozen in the same way as above Slit walls 13, 14 described.
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
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Abstract
Description
wobei zunächst zwei parallele durch einen Mittelbereich voneinander getrennte Tunnelröhren aufgefahren werden,
wobei anschließend Verfestigungseinrichtungen quer zu den Tunnelröhren zwischen den Tunnelröhren eingeführt werden,
wobei mit den Verfestigungseinrichtungen ein Dachgewölbebereich über dem noch ungeöffneten Mittelbereich verfestigt wird
und wobei danach unter dem verfestigten Dachgewölbebereich der Mittelbereich geöffnet wird. Es liegt im Rahmen der Erfindung, dass der Mittelbereich unter dem verfestigten Dachgewölbebereich seitlich von zumindest einer Tunnelröhre aus geöffnet wird. Vorzugsweise wird der Mittelbereich seitlich von beiden Tunnelröhren aus geöffnet. Es liegt weiterhin im Rahmen der Erfindung, dass der Mittelbereich erst nach der weiter unten noch näher beschriebenen Verfestigung des Sohlbereiches geöffnet wird. - Die Tunnelröhren dienen insbesondere zur Aufnahme von U-Bahnstrecken.
- Fig. 1
- einen Querschnitt durch zwei parallele Tunnelröhren in einem ersten Verfahrensstadium,
- Fig. 2
- den Gegenstand nach Fig. 1 in einem zweiten Verfahrensstadium,
- Fig. 3
- den Gegenstand gemäß Fig. 1 in einem dritten Verfahrensstadium,
- Fig. 4
- den Gegenstand nach Fig. 1 in einem vierten Verfahrensstadium,
- Fig. 5
- den Gegenstand gemäß Fig. 1 in einem fünften Verfahrensstadium, und
- Fig. 6
- einen Querschnitt durch zwei Tunnelröhren zur Verdeutlichung einer alternativen Verfahrensweise.
Claims (10)
- Verfahren zur Erstellung eines langgestreckten Freiraumes (1) zwischen zwei Tunnelröhren (2, 3),
wobei zunächst zwei parallele durch einen Mittelbereich (5) voneinander getrennte Tunnelröhren (2, 3) aufgefahren werden,
wobei anschließend Verfestigungseinrichtungen quer zu den Tunnelröhren (2, 3) zwischen den Tunnelröhren (2, 3) eingeführt werden,
wobei mit den Verfestigungseinrichtungen ein Dachgewölbebereich (17) über dem noch ungeöffneten Mittelbereich (5) verfestigt wird
und wobei danach unter dem verfestigten Dachgewölbebereich (17) der Mittelbereich (5) aus geöffnet wird. - Verfahren nach Anspruch 1, wobei der Mittelbereich (5) unter dem verfestigten Dachgewölbebereich (17) von zumindest einer Tunnelröhre (2, 3) aus geöffnet wird.
- Verfahren nach einem der Ansprüche 1 oder 2, wobei die beiden Tunnelröhren (2, 3) im Schildvortrieb unmittelbar mit ihrem endgültigen Durchmesser hergestellt werden.
- Verfahren nach einem der Ansprüche 1 bis 3, wobei die Tunnelröhren (2, 3) jeweils mit einer Tübbingschale (6) versehen werden und wobei die Tübbingschale (6) mit mittelbereichsseitigen Stützelementen (7) abgestützt wird.
- Verfahren nach Anspruch 4, wobei in einem Tübbingring (6a) der Tübbingschale (6) zumindest ein Spezialtübbing (8) eingebaut wird, welcher Spezialtübbing (8) einen zylindermantelabschnittsförmigen Basiskörper (9) zur Einpassung in einen Tübbingring (6a) aufweist und wobei zylindermantelinnenseitig ein Anschlusselement (10) für den Anschluss zumindest eines tunnelinnenseitig anzuordnenden Stützelementes (7) zur Abstützung der Tübbingschale (6) vorgesehen ist.
- Verfahren nach einem der Ansprüche 4 oder 5, wobei in einem Tübbingring (6a) der Tübbingschale (6) mittelbereichsseitig zumindest ein Temporärtübbing (11) eingebaut wird, welcher Temporärtübbing (11) nachträglich entfernbar ist.
- Verfahren nach einem der Ansprüche 1 bis 6, wobei der Dachgewölbebereich (17) durch Vereisung verfestigt wird.
- Verfahren nach einem der Ansprüche 1 bis 7, wobei ein Sohlbereich (18) unterhalb des Mittelbereiches (5) ebenfalls verfestigt wird und wobei nach Verfestigung des Sohlbereiches (18) der Mittelbereich (5) geöffnet wird.
- Verfahren nach einem der Ansprüche 1 bis 8, wobei der geöffnete Mittelbereich (5) mit einer oberseitigen Spritzbetonschale (19) abgesichert wird.
- Verfahren nach einem der Ansprüche 1 bis 9, wobei für die Erstellung einer Zugangsanlage (4) oberhalb des Mittelbereiches (5) zwei gegenüberliegende sich entlang der Tunnelröhren (2, 3) erstreckende und bis zum Dachgewölbebereich (17) ragende Schlitzwände (13, 14) in den Erdboden eingebracht werden.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02008905A EP1355039B1 (de) | 2002-04-20 | 2002-04-20 | Verfahren zur Erstellung eines langgestreckten Freiraumes zwischen zwei Tunnelröhren |
DE50205983T DE50205983D1 (de) | 2002-04-20 | 2002-04-20 | Verfahren zur Erstellung eines langgestreckten Freiraumes zwischen zwei Tunnelröhren |
AT02008905T ATE319915T1 (de) | 2002-04-20 | 2002-04-20 | Verfahren zur erstellung eines langgestreckten freiraumes zwischen zwei tunnelröhren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02008905A EP1355039B1 (de) | 2002-04-20 | 2002-04-20 | Verfahren zur Erstellung eines langgestreckten Freiraumes zwischen zwei Tunnelröhren |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1355039A1 true EP1355039A1 (de) | 2003-10-22 |
EP1355039B1 EP1355039B1 (de) | 2006-03-08 |
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Family Applications (1)
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EP02008905A Expired - Lifetime EP1355039B1 (de) | 2002-04-20 | 2002-04-20 | Verfahren zur Erstellung eines langgestreckten Freiraumes zwischen zwei Tunnelröhren |
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JP2014077283A (ja) * | 2012-10-10 | 2014-05-01 | Nippon Civic Engineering Consultant Co Ltd | トンネルの拡幅部構築方法と、トンネル拡幅部の構造 |
JP2014122512A (ja) * | 2012-12-21 | 2014-07-03 | Kumagai Gumi Co Ltd | 管設置方法 |
CN104005776A (zh) * | 2014-05-28 | 2014-08-27 | 中国电建集团成都勘测设计研究院有限公司 | 一种大型地下洞室群布置方法 |
JP2016089590A (ja) * | 2014-11-11 | 2016-05-23 | 株式会社大林組 | 大断面トンネルの構築方法 |
JP2017008568A (ja) * | 2015-06-22 | 2017-01-12 | 大成建設株式会社 | トンネル接合構造およびトンネル施工方法 |
JP2017043983A (ja) * | 2015-08-27 | 2017-03-02 | 鹿島建設株式会社 | 地下構造物、及び、地下構造物の構築方法 |
JP2017043982A (ja) * | 2015-08-27 | 2017-03-02 | 鹿島建設株式会社 | 地下構造物、及び、地下構造物の構築方法 |
JP2018150752A (ja) * | 2017-03-14 | 2018-09-27 | 株式会社大林組 | トンネル躯体の構築方法 |
JP2018204310A (ja) * | 2017-06-05 | 2018-12-27 | 前田建設工業株式会社 | 地中拡幅部の施工方法 |
CN110924958A (zh) * | 2019-10-25 | 2020-03-27 | 中交第二公路勘察设计研究院有限公司 | 一种利用服务隧道对主洞关门塌方的处置方法 |
JP2020111995A (ja) * | 2019-01-16 | 2020-07-27 | 大成建設株式会社 | 仮設内部支保工の固定治具 |
CN112065466A (zh) * | 2020-09-23 | 2020-12-11 | 中铁工程装备集团有限公司 | 一种多层地下工程支护结构及其施工方法 |
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CN102817378A (zh) * | 2011-06-09 | 2012-12-12 | 同济大学 | 超大直径盾构隧道近距离穿越城市高架桩基的施工方法 |
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JP2014122512A (ja) * | 2012-12-21 | 2014-07-03 | Kumagai Gumi Co Ltd | 管設置方法 |
CN103291332A (zh) * | 2013-06-14 | 2013-09-11 | 中国水电顾问集团成都勘测设计研究院 | 大型地下洞室群布置方法 |
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JP2016089590A (ja) * | 2014-11-11 | 2016-05-23 | 株式会社大林組 | 大断面トンネルの構築方法 |
JP2017008568A (ja) * | 2015-06-22 | 2017-01-12 | 大成建設株式会社 | トンネル接合構造およびトンネル施工方法 |
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JP2017043982A (ja) * | 2015-08-27 | 2017-03-02 | 鹿島建設株式会社 | 地下構造物、及び、地下構造物の構築方法 |
JP2018150752A (ja) * | 2017-03-14 | 2018-09-27 | 株式会社大林組 | トンネル躯体の構築方法 |
JP2018204310A (ja) * | 2017-06-05 | 2018-12-27 | 前田建設工業株式会社 | 地中拡幅部の施工方法 |
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US11878451B2 (en) | 2019-02-22 | 2024-01-23 | Dymax | Method of filling cooling holes in an airfoil component |
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CN113756331A (zh) * | 2021-10-14 | 2021-12-07 | 中国建筑第八工程局有限公司 | 相邻基坑的同步施工方法 |
CN114718075A (zh) * | 2022-04-21 | 2022-07-08 | 安徽省交通规划设计研究总院股份有限公司 | 上部基坑开挖卸荷条件下既有隧道隆起控制方法 |
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Also Published As
Publication number | Publication date |
---|---|
EP1355039B1 (de) | 2006-03-08 |
ATE319915T1 (de) | 2006-03-15 |
DE50205983D1 (de) | 2006-05-04 |
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