CN107355239A - Adapt to the compound section of jurisdiction of corrugated steel and its assembling method of shield tunnel Longitudinal Settlement - Google Patents
Adapt to the compound section of jurisdiction of corrugated steel and its assembling method of shield tunnel Longitudinal Settlement Download PDFInfo
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- CN107355239A CN107355239A CN201710721402.4A CN201710721402A CN107355239A CN 107355239 A CN107355239 A CN 107355239A CN 201710721402 A CN201710721402 A CN 201710721402A CN 107355239 A CN107355239 A CN 107355239A
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- corrugated steel
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- shield tunnel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 214
- 239000010959 steel Substances 0.000 title claims abstract description 214
- 150000001875 compounds Chemical class 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/385—Sealing means positioned between adjacent lining members
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (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)
Abstract
The invention discloses a kind of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement and its assembling method, the compound section of jurisdiction of the corrugated steel includes intrados corrugated steel and extrados corrugated steel and is arranged at least three floors between the two, and intrados corrugated steel passes through end plate weld respectively with both ends of the extrados corrugated steel on tunnel longitudinal direction；Its assembling method comprises the following steps：Some pieces of compound sections of jurisdiction of corrugated steel are assembled into corrugated steel multiple tube loop；In shield tunnel, a ring corrugated steel multiple tube loop is laid with interval of 10 30m, corrugated steel multiple tube loop is connected with adjacent reinforced concrete segment ring by circumferential weld connecting bolt.It is an advantage of the invention that：By the way that the compound pipe sheet assembling of corrugated steel is formed into section of jurisdiction ring, and it is attached with reinforced concrete segment ring, so as to while shield tunnel loop lateral stiffness is not reduced substantially, considerably reduce shield tunnel internal force caused by longitudinal differential settlement.
Description
Technical field
The invention belongs to construction of underground structure technical field, and in particular to a kind of ripple for adapting to shield tunnel Longitudinal Settlement
The compound section of jurisdiction of steel plate and its assembling method.
Background technology
Shield tunnel is widely used in subway engineering, underground pipe gallery, discharge aquaporin and other traffic engineering（Such as
High ferro, highway etc.）, however, shield tunnel is in the vertical slim-lined construction, its longitudinal rigidity is very small, and in so long model
In enclosing, differential settlement is inevitable.
When differential settlement occurs for shield tunnel, it will cause tunnel that larger internal force occurs, the lighter makes shield tunnel
Circumferential weld opens, so as to cause tunnel structure that percolating water, or even leakage mud sand leakage occurs；Severe one then makes tunnel circumferential weld connecting bolt
Tensile failure or the damaged cracking of circumferential weld connecting bolt surrounding concrete.Tunnel differential settlement especially is easier to occur in soft area,
Ground fissure in the earth formation be present（Such as Xi'an）Situation when, tunnel also easily occur differential settlement with deformation.
The corrugated steel tube that corrugated steel is formed have can be well adapted to pipeline longitudinal direction differential settlement, but prior art
In, corrugated steel is processed as corrugated steel tube, because corrugated steel tube is only individual layer corrugated steel, causes the horizontal bending resistance of corrugated steel tube
Rigidity is small, horizontal ovalizing deflection easily occurs, and corrugated steel tube is difficult to carry out good connection with shield tunnel loop and ensure not
Recurring structure percolating water；In addition, even if when corrugated steel tube and shield tunnel loop are attached, because both transversely deforming rigidity
Have big difference, uncoordinated transversely deforming easily occurs under soil pressure effect, corrugated steel tube is being connected with shield tunnel loop
It is excessive that stress easily occurs for place.
In the engineer applied having, in order to increase corrugated steel tube（Arch）The bending rigidity of structure, and in corrugated steel tube（Arch）
Coagulation is filled in outside, but this structure can not realize that corrugated steel is flexible on shield tunnel longitudinal direction, therefore can not be adapted to
Longitudinal differential settlement of shield tunnel.
The content of the invention
According to the deficiencies of the prior art described above, It is an object of the present invention to provide one kind adapts to shield tunnel Longitudinal Settlement
The compound section of jurisdiction of corrugated steel and its assembling method, the compound section of jurisdiction of the corrugated steel combined by inside and outside cambered surface corrugated steel,
By the way that its assembly is formed into corrugated steel multiple tube loop, and it is attached with reinforced concrete segment ring, so as to substantially not
While reducing shield tunnel loop lateral stiffness, shield tunnel is considerably reduced caused by longitudinal differential settlement
Internal force.
The object of the invention is realized and completed by following technical scheme：
A kind of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement, it is characterised in that the compound section of jurisdiction of corrugated steel
Including intrados corrugated steel and extrados corrugated steel and at least three floors between the two are arranged at, the intrados
Both ends of the corrugated steel with the extrados corrugated steel on tunnel longitudinal direction are welded to connect by end panel respectively.
The intrados corrugated steel or the extrados corrugated steel are anticorrosion steel plate, and dimensional parameters are：Pitch of waves l is
50-250mm, wave height d are 10-60mm, and wall thickness t is 2-8mm, and knuckle radius r is 150-600mm.
The both sides edge of the intrados corrugated steel or the extrados corrugated steel offers along tunnel is longitudinally spaced
Some bolts hole, an aperture passed through for bolt tightening tool is further opened with the intrados corrugated steel.
Internal diameter and outside dimension of the internal diameter of the end panel with outside dimension with the reinforced concrete segment of shield tunnel
Identical, the end panel is anticorrosion steel plate.
The thickness of the end panel is 5-8cm, has the reinforced concrete segment end phase with adjacent shield tunnel thereon
The waterproof sealing gasket groove of matching, and with the bolt hole being connected with the reinforced concrete segment of adjacent shield tunnel.
The floor is set perpendicular to the axis direction of shield tunnel, and its intrados and extrados are respectively the same as the intrados
Corrugated steel and the welding of extrados corrugated steel.
The floor is smooth surface anticorrosion steel plate, and its thickness is 0.5-2cm, and its internal diameter is with outside dimension with shield tunnel
The internal diameter of reinforced concrete segment is identical with outside dimension.
A kind of assembling method for being related to any of the above-described compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement,
It is characterized in that the assembling method comprises the following steps：Some pieces of compound sections of jurisdiction of corrugated steel are assembled into corrugated steel
Multiple tube loop；In shield tunnel, corrugated steel multiple tube loop described in a ring is laid with interval of 10-30m, by the ripple
Line steel plate multiple tube loop is connected with adjacent reinforced concrete segment ring by circumferential weld connecting bolt.
It is by the method that some pieces of compound sections of jurisdiction of corrugated steel are assembled into the corrugated steel multiple tube loop：Selection
Bind block for the compound section of jurisdiction of some pieces of corrugated steels and the compound section of jurisdiction of a corrugated steel；By the adjacent corrugated steel of ring
Radial direction overlapping is carried out between the lateral edges of the compound section of jurisdiction of plate, overlaps and waterproof sealing gasket is provided with section, the overlapping section passes through spiral shell
Bolt is attached fixation；After the assembly of each compound section of jurisdiction of corrugated steel is completed, the compound section of jurisdiction of the corrugated steel is sealed
Jacking block is inserted radially into the gap of the adjacent compound section of jurisdiction of the corrugated steel of ring and makes to enter conduct between adjacent lateral edges
To overlapping, formed so as to assembled in the overall corrugated steel multiple tube loop.
The radial direction overlapping refers to the extrados steel plate on the wherein one adjacent compound section of jurisdiction of corrugated steel of ring
Lateral edges, intrados side edge of steel plate edge correspond to the extrados side edge of steel plate for being superimposed on another compound section of jurisdiction of the corrugated steel respectively
On edge, on intrados steel plate side edge.
It is an advantage of the invention that shield tunnel occur longitudinal differential settlement when, the compound section of jurisdiction of corrugated steel by it is interior,
Extrados corrugated steel stretches, and realizes the different wedge shape amount of corrugated steel multiple tube loop, and longitudinal internal force in tunnel influences very
It is small, circumferential weld percolating water, or even leakage mud sand leakage occurs so as to be effectively prevented from shield tunnel, is also possible to prevent shield tunnel circumferential weld company
Connecting bolt tensile failure or the damaged cracking of circumferential weld connecting bolt surrounding concrete；Meanwhile inside and outside cambered surface corrugated steel is because of ripple
In the presence of, outside realizing that steel plate is scalable, also increase bending rigidity of the steel plate on tunnel lateral direction, while inside, extrados
Floor is added between corrugated steel, further increases the lateral stiffness of corrugated steel multiple tube loop, and is not influenceed inside and outside
Cambered surface corrugated steel stretches, and practical value is very high.
Brief description of the drawings
Fig. 1 is the outline drawing of the compound section of jurisdiction of corrugated steel in the present invention；
Fig. 2 is the extrados corrugated steel schematic diagram on the compound section of jurisdiction of corrugated steel in the present invention；
Fig. 3 is the intrados corrugated steel schematic diagram on the compound section of jurisdiction of corrugated steel in the present invention；
Fig. 4 is the end panel schematic diagram on the compound section of jurisdiction of corrugated steel in the present invention；
Fig. 5 is the floor schematic diagram in the compound section of jurisdiction of corrugated steel in the present invention；
Fig. 6 is the parameter schematic diagram of corrugated steel in the present invention；
Fig. 7 is the compound section of jurisdiction of corrugated steel in the present invention and the section of jurisdiction ring schematic diagram that block is spliced into that binds；
Fig. 8 binds what the compound section of jurisdiction of the block corrugated steel adjacent with ring was in place for the compound section of jurisdiction of corrugated steel in the present invention
Schematic diagram；
Fig. 9 binds what the compound section of jurisdiction completion of the block corrugated steel adjacent with ring connected for the compound section of jurisdiction of corrugated steel in the present invention
Schematic diagram；
Figure 10 is the waterproof sealing gasket groove schematic diagram on the end steel plate of the compound section of jurisdiction of corrugated steel in the present invention.
Embodiment
The feature of the present invention and other correlated characteristics are described in further detail by embodiment below in conjunction with accompanying drawing, with
It is easy to the understanding of technical staff of the same trade：
Such as Fig. 1-10, mark 1-11 is respectively in figure：The compound section of jurisdiction 1 of corrugated steel, intrados corrugated steel 2, extrados ripple
Steel plate 3, end panel 4, floor 5, the compound section of jurisdiction of corrugated steel bind block 6, corrugated steel multiple tube loop 7, waterproof sealing gasket 8,
Nut 9, bolt 10, waterproof sealing gasket groove 11.
Embodiment：As shown in figs 1-9, the present embodiment is more particularly to a kind of corrugated steel for adapting to shield tunnel Longitudinal Settlement
Compound section of jurisdiction and its assembling method, the compound section of jurisdiction of the corrugated steel include intrados corrugated steel 2, extrados corrugated steel 3 with
And at least three floors 5 between the two are arranged at, intrados corrugated steel 2 and extrados corrugated steel 3 are on tunnel axial direction
Both ends（I.e. on anchor ring）It is welded to connect respectively by end panel 4.
As Figure 1-5, the intrados corrugated steel 2 in the present embodiment and extrados corrugated steel 3 are with ripple
Steel plate, and there is stronger Corrosion Protection, at the both sides of the edge of intrados corrugated steel 2 and extrados corrugated steel 3
It is axially spaced to offer some bolts hole, and an aperture is offered on intrados corrugated steel 2（Not shown in figure）For spiral shell
Bolt tightening tool extends through；The effect of intrados corrugated steel 2 and extrados corrugated steel 3 is occurred uniformly in shield tunnel
During sedimentation, intrados corrugated steel 2 and extrados corrugated steel 3 can stretch, and the presence of ripple, increase corrugated steel and answer
Close bending resistance and compressional stiffness of the section of jurisdiction 1 in shield tunnel transverse direction.As shown in fig. 6, the He of intrados corrugated steel 2 in the present embodiment
The dimensional parameters selection of extrados corrugated steel 3 is as follows：Pitch of waves l is 50-250mm, and wave height d is 10-60mm, and wall thickness t is 2-
8mm, knuckle radius r are 150-600mm.Wherein, each parameter is defined as follows, pitch of waves l：The distance between adjacent individual crest；Ripple
High d：Vertical height between crest and trough；Wall thickness t：The wall thickness of corrugated steel tube or the thickness of slab of ripple plate；Knuckle radius r：
Inner circle radius at crest, trough.
As Figure 1-5, it is provided with multiple tracks between intrados corrugated steel 2 and extrados corrugated steel 3 in the present embodiment
Floor 5, the intrados and extrados of floor 5 are welded to connect with intrados corrugated steel 2 and extrados corrugated steel 3 respectively, and
Floor 5 is specifically the axis direction setting perpendicular to shield tunnel；Wherein, floor 5 is plain plate, wall thickness 0.5-2.0cm,
With stronger Corrosion Protection, internal diameter and external diameter of its internal diameter with outside dimension with the reinforced concrete segment in shield tunnel
Size is identical.The main function of floor 5 is the bending rigidity for increasing the compound section of jurisdiction 1 of corrugated steel in shield tunnel transverse direction, is prevented
Only inside and outside cambered surface corrugated steel 2,3 Inward deflections, while inside and outside cambered surface corrugated steel 2,3 is not influenceed on shield tunnel axial direction
It is flexible.
As shown in Fig. 1-5 and 10, end panel 4 is respectively arranged at the compound section of jurisdiction 1 of corrugated steel on shield tunnel axial direction
Both ends, the thickness of end panel 4 is 5-8cm, has stronger Corrosion Protection, has steel with adjacent shield tunnel thereon
The waterproof sealing gasket groove 11 that reinforced concrete pipe piece end matches, and offer some bolts hole thereon and be used for adjacent shield
The reinforced concrete segment end in tunnel carries out bolt connection.
As shown in figs 1-9, the assembly side of the compound section of jurisdiction of corrugated steel of shield tunnel Longitudinal Settlement is adapted in the present embodiment
Method specifically comprises the following steps：
（1）The compound section of jurisdiction 1 of each corrugated steel is assembled into corrugated steel multiple tube loop 7：
The lateral edge portion of the compound section of jurisdiction 1 of the adjacent corrugated steel of ring is carried out into radial direction to overlap, so-called radial direction overlapping is specifically
Refer to：By the side edge part of intrados corrugated steel 2 and extrados corrugated steel on the compound section of jurisdiction 1 of the corrugated steel of the adjacent side of ring
The side edge part of plate 3 corresponds to the lateral margin of intrados corrugated steel 2 being superimposed upon on the compound section of jurisdiction 1 of the adjacent opposite side corrugated steel of ring respectively
In portion and on the side edge part of extrados corrugated steel 3；The side edge part being overlapped mutually forms overlapping section, and waterproof is provided with overlapping section
Sealing gasket 8 is used to prevent leak；
After completing radially to overlap, in advance outside the overlapping section between the adjacent side edge part of extrados corrugated steel 3 of ring
Fixing nut 9 on the outer surface of extrados corrugated steel 3, and it is fixed on the inner surface of extrados corrugated steel 3 of overlapping intersegmental part
Nut 9 and bolt 10；In addition, shift to an earlier date the intrados corrugated steel outside the overlapping section between the side edge part of intrados corrugated steel 2
Fixing nut 9 on the outer surface of plate 2；It is pre- by institute on intrados corrugated steel 2 after being in place after the compound section of jurisdiction 1 of corrugated steel
The aperture stayed stretches into bolt tightening tool so as to tighten bolt 10, blocks the aperture afterwards, completes the adjacent corrugated steel of ring
Connection on compound section of jurisdiction 1 between extrados corrugated steel 3, while complete the adjacent corrugated steel of ring by tightening bolt 10
The connection between intrados corrugated steel 2 on compound section of jurisdiction 1；
The assembly being sequentially completed as the method previously described between the compound section of jurisdiction 1 of each corrugated steel, finally by corrugated steel multiple tube
The piece block 6 that binds is inserted radially between the compound section of jurisdiction 1 of adjacent corrugated steel, and specific connection method is same as mentioned above, until
Complete the installation of corrugated steel multiple tube loop 7；The block it should be noted that the compound section of jurisdiction of corrugated steel in the present embodiment is bound
The arc length of 6 extrados corrugated steel is less than the arc length of intrados corrugated steel, in order to which the compound section of jurisdiction of corrugated steel is bound block 6
Overlapping installation can be carried out in a manner of being inserted radially into.
（2）It is uneven heavy to adapt to the longitudinal direction of shield tunnel after the installation of corrugated steel multiple tube loop 7 is completed
Drop, laying spacing of the corrugated steel multiple tube loop 7 that the compound section of jurisdiction 1 of corrugated steel is formed on shield tunnel is according to tunnel
It is expected that differential settlement determine, it is proposed that lay spacing 10-30m（Because the ripple being assembled into by the compound section of jurisdiction 1 of corrugated steel
The cost of steel plate multiple tube loop 7 haggles over height in advance, and in shield tunnel construction, its assembly relative to reinforced concrete segment and
Say increasingly complex, therefore, a ring corrugated steel multiple tube loop 7 is only installed on shield tunnel certain length can make shield tunnel
The good adaptation longitudinal direction differential settlement in road）, corrugated steel multiple tube loop 7 and adjacent reinforced concrete segment ring are passed through
Circumferential weld connecting bolt is attached, and length of the circumferential weld connecting bolt in the one end of section of jurisdiction ring 7 determines according to actual conditions.
The beneficial effect of the present embodiment is：When longitudinal differential settlement occurs for shield tunnel, corrugated steel multiple tube
Piece realizes that the different wedge shape of corrugated steel multiple tube loop is measured, in the longitudinal direction in tunnel by the flexible of inside and outside cambered surface corrugated steel
Power influences very little, and circumferential weld percolating water, or even leakage mud sand leakage occurs so as to be effectively prevented from shield tunnel, is also possible to prevent shield tunnel
Road circumferential weld connecting bolt tensile failure or the damaged cracking of circumferential weld connecting bolt surrounding concrete；Meanwhile inside and outside cambered surface corrugated steel
Because of the presence of ripple, outside realizing that steel plate is scalable, bending rigidity of the steel plate on tunnel lateral direction is also increased, while
Floor is added between inside and outside cambered surface corrugated steel, further increases the lateral stiffness of corrugated steel multiple tube loop, and not
The flexible of inside and outside cambered surface corrugated steel is influenceed, practical value is very high.
Claims (10)
- A kind of 1. compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement, it is characterised in that the corrugated steel multiple tube Piece includes intrados corrugated steel and extrados corrugated steel and is arranged at least three floors between the two, the inner arc Both ends of the face corrugated steel with the extrados corrugated steel on tunnel longitudinal direction are welded to connect by end panel respectively.
- 2. a kind of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement according to claim 1, its feature exist It is anticorrosion steel plate in the intrados corrugated steel or the extrados corrugated steel, dimensional parameters are：Pitch of waves l is 50- 250mm, wave height d are 10-60mm, and wall thickness t is 2-8mm, and knuckle radius r is 150-600mm.
- 3. a kind of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement according to claim 1 or 2, its feature Be the both sides edge of the intrados corrugated steel or the extrados corrugated steel along tunnel it is longitudinally spaced offer it is some Bolt hole, an aperture passed through for bolt tightening tool is further opened with the intrados corrugated steel.
- 4. a kind of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement according to claim 1, its feature exist , the institute identical with outside dimension with the internal diameter of the reinforced concrete segment of shield tunnel with outside dimension in the internal diameter of the end panel It is anticorrosion steel plate to state end panel.
- 5. a kind of compound section of jurisdiction of corrugated steel of adaptation shield tunnel Longitudinal Settlement according to claim 1 or 4, its feature The thickness for being the end panel is 5-8cm, and there is the reinforced concrete segment end with adjacent shield tunnel to match thereon Waterproof sealing gasket groove, and with the bolt hole that is connected with the reinforced concrete segment of adjacent shield tunnel.
- 6. a kind of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement according to claim 1, its feature exist Set in the floor perpendicular to the axis direction of shield tunnel, its intrados and extrados are respectively the same as the intrados corrugated steel Plate and the welding of extrados corrugated steel.
- 7. a kind of compound section of jurisdiction of corrugated steel of adaptation shield tunnel Longitudinal Settlement according to claim 1 or 6, its feature It is smooth surface anticorrosion steel plate to be the floor, and its thickness is the reinforcing bar of 0.5-2cm, its internal diameter and outside dimension with shield tunnel The internal diameter of concrete pipe sheet is identical with outside dimension.
- A kind of 8. spelling for being related to any compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement in claim 1-7 Dress method, it is characterised in that the assembling method comprises the following steps：Some pieces of compound sections of jurisdiction of corrugated steel are assembled into Corrugated steel multiple tube loop；In shield tunnel, corrugated steel multiple tube loop described in a ring is laid with interval of 10-30m, The corrugated steel multiple tube loop is connected with adjacent reinforced concrete segment ring by circumferential weld connecting bolt.
- A kind of 9. assembly side of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement according to claim 8 Method, it is characterised in that the method that some pieces of compound sections of jurisdiction of corrugated steel are assembled into the corrugated steel multiple tube loop For：Select the compound section of jurisdiction of some pieces of corrugated steels and the compound section of jurisdiction of a corrugated steel is bound block；By the adjacent institute of ring State and radial direction overlapping is carried out between the lateral edges of the compound section of jurisdiction of corrugated steel, overlap in section and be provided with waterproof sealing gasket, the overlapping Section is attached fixation by bolt；After the assembly of each compound section of jurisdiction of corrugated steel is completed, the corrugated steel is answered Close section of jurisdiction bind block be inserted radially into the gap of the adjacent compound section of jurisdiction of the corrugated steel of ring and make adjacent lateral edges it Between carry out radial direction overlapping, formed so as to assembled in the overall corrugated steel multiple tube loop.
- A kind of 10. assembly side of compound section of jurisdiction of corrugated steel for adapting to shield tunnel Longitudinal Settlement according to claim 9 Method, it is characterised in that the radial direction overlapping refers to the extrados on the wherein one adjacent compound section of jurisdiction of corrugated steel of ring Steel plate side edge, intrados side edge of steel plate edge correspond to the extrados steel plate for being superimposed on another compound section of jurisdiction of the corrugated steel respectively On lateral edges, on intrados steel plate side edge.
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| CN201710721402.4A CN107355239A (en) | 2017-08-22 | 2017-08-22 | Adapt to the compound section of jurisdiction of corrugated steel and its assembling method of shield tunnel Longitudinal Settlement |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571328A (en) * | 2018-06-29 | 2018-09-25 | 西南交通大学 | A kind of stratum interface segment shield tunnel segment lining structure and design method |
| CN108915733A (en) * | 2018-08-30 | 2018-11-30 | 中国水利水电第十四工程局有限公司 | A kind of steel pipe chip architecture and preparation method thereof being applicable in vacuum chuck absorption |
| CN109681234A (en) * | 2019-01-31 | 2019-04-26 | 沈阳建筑大学 | A kind of metro shield section of jurisdiction |
| CN110017156A (en) * | 2019-04-11 | 2019-07-16 | 宁波大学 | Steel pipe chip architecture and its construction method suitable for class rectangle shield tunnel |
| CN110056371A (en) * | 2019-05-28 | 2019-07-26 | 长安大学 | A kind of tunnel morning strong supporting system and its installation method |
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