CN106968688A - A kind of shield tunnel is combined tunnel segment structure and shield tunnel liner - Google Patents
A kind of shield tunnel is combined tunnel segment structure and shield tunnel liner Download PDFInfo
- Publication number
- CN106968688A CN106968688A CN201710216596.2A CN201710216596A CN106968688A CN 106968688 A CN106968688 A CN 106968688A CN 201710216596 A CN201710216596 A CN 201710216596A CN 106968688 A CN106968688 A CN 106968688A
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- China
- Prior art keywords
- shield tunnel
- fragment
- steel
- tunnel
- combined
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 98
- 239000010959 steel Substances 0.000 claims abstract description 98
- 239000012634 fragment Substances 0.000 claims abstract description 54
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 38
- 239000004567 concrete Substances 0.000 claims abstract description 37
- 229920003023 plastic Polymers 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000010276 construction Methods 0.000 description 13
- 239000002689 soil Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 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
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- 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
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (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
Tunnel segment structure and shield tunnel liner are combined the invention discloses a kind of shield tunnel, feature is to include steel pipe fragment and pipe of concrete fragment, steel pipe fragment on the linkage interface of pipe of concrete fragment with being provided with steel reinforced concrete junction steel plate and steel reinforced concrete linked system, steel reinforced concrete junction steel plate is fixedly connected in steel pipe fragment, and the one side of steel reinforced concrete linked system is fixed on steel reinforced concrete junction steel plate and its remainder is cast in described pipe of concrete fragment;Shield tunnel is combined between the steel pipe fragment of tunnel segment structure and shield tunnel is combined between the steel pipe fragment of tunnel segment structure and shield tunnel normal concrete section of jurisdiction and uses steel bolt connection, shield tunnel uses machinable bolt connection between being combined the pipe of concrete fragment of tunnel segment structure, advantage is that working angles need not pull out cutting face scope inner bolt, the globality in cutting face is added, while ensure that steel reinforced concrete switching performance by the setting of steel reinforced concrete linked system.
Description
Technical field
The present invention relates to a kind of shield tunnel chip architecture, tunnel segment structure and master are combined more particularly, to a kind of shield tunnel
The shield tunnel liner to be made from it, belongs to underground engineering field.
Background technology
According to《Metro design code》19.1.22 is provided in GB50157-2003:Between two single track line tunnels, work as tunnel
When road links up length more than 600m, service channel should be set.Therefore it is provided with contact between line above and below a large amount of subway tunnels logical
Road.Current service channel is generally the shape of a hoof, and by the way of mining method construction is used after freezing consolidation, but this method is deposited
In following deficiency:(1)Due to structure type constraint, it is more difficult to mechanically excavated, hand excavation's speed slowly and construction quality not
It is easy to control;(2)Construction freezing method preparatory stage, construction time, stationary phase are longer;(3)Frozen construction can produce disturbance to the soil body, simultaneously
Also structure stress can be adversely affected;(4)After the completion of construction, freeze thawing later stage, length time influences big to surrounding enviroment;(5)Apply
Work cost is higher.For problem above, portion of techniques personnel propose push bench process connection channel construction method, refer to patent of invention
《The construction method of tunnel contact passage in shield section of underground railway》.Although this method is using mechanical excavation, it is adaptable to small space
The advantage of driving, but still need to carry out pre-reinforcement to the soil body, construction cost is higher.In order to reduce cost, explore in the soil body not
Freezing Method for Cross-passage Construction is carried out in the case of reinforcing, solution is needed first is Segment design problem at service channel.In the soil body
In the case of reinforcing, because the soil body has certain intensity, joined after can directly removing the tunnel duct piece corresponding to service channel
Network passage construction.In the case of the soil body is unguyed, the particularly soft soil layer soil body is softer, and directly removing tunnel-liner necessarily causes
Sediment failure is poured in outside tunnel, causes engineering accident.
The content of the invention
The duct pieces of shield tunnel that the technical problems to be solved by the invention are to provide at a kind of service channel portal need not be pre-
First remove, can be directly cut by shield machine or push-bench, and be applicable to the shield machine or push-bench of different structure form, lining cutting
The strong shield tunnel of globality is combined tunnel segment structure and shield tunnel liner before and after structure construction.
The present invention solve the technical scheme that is used of above-mentioned technical problem for:A kind of shield tunnel is combined tunnel segment structure, bag
Steel pipe fragment and pipe of concrete fragment are included, described steel pipe fragment on the linkage interface of described pipe of concrete fragment with being provided with
Steel reinforced concrete junction steel plate and steel reinforced concrete linked system, described steel reinforced concrete junction steel plate are fixedly connected in described steel pipe fragment, described
The one side of steel reinforced concrete linked system be fixed on described steel reinforced concrete junction steel plate and its remainder is cast in described coagulation
In native section of jurisdiction section, described steel reinforced concrete linked system is longitudinally alternately stacked by thin wire and machinable plastic cement rod to be formed.
The interior diameter that described shield tunnel is combined section of jurisdiction is 5.5m, overall diameter is 6.2m and section of jurisdiction thickness is 0.35m.
Described steel pipe fragment uses grid structure, is provided with the anchor ring and end face of described steel pipe fragment certain
The single track bolt hole of quantity.
Described pipe of concrete fragment is using the concrete material for being configured with glass fiber-reinforced polymer, described pipe of concrete fragment
Anchor ring and end face on be provided with a number of interior outside two pass bolt hole.
Described steel reinforced concrete junction steel plate uses the arc-shaped steel that thickness is 0.35m for 2cm, width and interior diameter is 3m
Plate.It can change the geometry of compound tunnel segment structure steel reinforced concrete interface by changing the geometry of steel reinforced concrete junction steel plate, so that
Change the geometry of pipe of concrete fragment.
Described machinable plastic cement rod uses polymer plastic glue material, and each shield tunnel is combined on the cross section of section of jurisdiction and set
There is twice machinable plastic cement rod.
The one side that described machinable plastic cement rod is located in described pipe of concrete fragment is serrated.To increase and mix
Adhesive property between solidifying soil.
The shield tunnel liner of tunnel segment structure composition is mainly combined using above-mentioned shield tunnel, described shield tunnel is combined
Between the steel pipe fragment of tunnel segment structure and described shield tunnel be combined tunnel segment structure steel pipe fragment and shield tunnel it is common
Steel bolt connection, described shield tunnel is used to be adopted between being combined the pipe of concrete fragment of tunnel segment structure between concrete pipe sheet
Machinable bolt connection is used, circular shield tunnel liner is formed.
Described steel bolt is curved bolt, and described machinable bolt is negative and positive bolt, and described negative and positive bolt includes phase
Mutually coordinate the solid positive side structure of lock anchor and cloudy side structure.
Described positive side structure includes being provided with trapezoidal wedge, described cloudy side structure at the top of screw rod, described screw rod
The top being provided with the slot inserted for described screw rod, described slot is provided with the bullet inserted for described trapezoidal wedge
Property lockhole, the end of described elastic lockhole is provided with the helical teeth being engaged with described trapezoidal wedge.Trapezoidal wedge passes through elasticity
Lockhole is simultaneously mutually twisted, when pulling round about, and the helical teeth is engaged trapezoidal wedge to form the locking of cooperation to prevent
Withdraw.
Compared with prior art, the advantage of the invention is that:A kind of shield tunnel of the present invention is combined tunnel segment structure and shield
Tunnel-liner, the pipe of concrete fragment for being combined tunnel segment structure uses machinable material, between steel pipe fragment and pipe of concrete fragment
It is provided with steel reinforced concrete junction steel plate, steel reinforced concrete junction steel plate and is provided with steel reinforced concrete linked system, passes through between different tunnel segment structure interfaces
The shield tunnel liner of bolt connection composition.The present invention can be led to using the compound tunnel segment structure of different shape steel reinforced concrete junction steel plate
The machinable coagulation interface that bolt is assembled into different geometries is crossed, working angles need not pull out cutting face scope inner bolt, increased
The globality in cutting face is added, while ensure that steel reinforced concrete switching performance by the setting of steel reinforced concrete linked system.
In summary, shield tunnel of the present invention is combined tunnel segment structure and the shield tunnel liner being made from it, and it gets in touch with logical
Duct pieces of shield tunnel at road portal can be directly cut, and be applicable to difference without removing in advance by shield machine or push-bench
The shield machine or push-bench of structure type, globality is strong before and after liner structure construction.
Brief description of the drawings
Fig. 1 is combined section of jurisdiction schematic three dimensional views for the shield tunnel of the present invention;
Fig. 2 is combined section of jurisdiction schematic cross-sectional view for the shield tunnel of the present invention;
Fig. 3 is to be combined the shield tunnel liner cross-sectional view that tunnel segment structure is constituted by the shield tunnel of the present invention;
Fig. 4 is to be combined the shield tunnel liner expanded view that tunnel segment structure is constituted by the shield tunnel of the present invention;
Fig. 5 is machinable bolt arrangement schematic diagram of the invention.
Each part numbers explanation:1- steel pipe fragments, 2- pipe of concrete fragments, 3- steel reinforced concrete linked systems, 31- thin wires, 32-
Machinable plastic cement rod, 4- steel reinforced concrete junction steel plates, 5- single track bolts hole, 6- two pass bolts hole, 7- normal concretes section of jurisdiction, 8- steel
Bolt, 9- machinable bolts, 91- sun side structures, 911- screw rods, the trapezoidal wedges of 912-, 92- the moon side structures, 921- slots, 922-
Elastic lockhole, 923- helical teeth, 10- anchor rings, 11- end faces.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Specific embodiment one
A kind of shield tunnel is combined tunnel segment structure, as depicted in figs. 1 and 2, including steel pipe fragment 1 and pipe of concrete fragment 2, steel pipe
Fragment 1 is with being provided with steel reinforced concrete junction steel plate 4 and steel reinforced concrete linked system 3, steel reinforced concrete connection steel on the linkage interface of pipe of concrete fragment 2
Plate 4 is fixedly connected in steel pipe fragment 1, and the one side of steel reinforced concrete linked system 3 is fixed on steel reinforced concrete junction steel plate 4 and its remainder
Point be cast in pipe of concrete fragment 2, steel reinforced concrete linked system 3 be alternately stacked by thin wire 31 and the longitudinal direction of machinable plastic cement rod 32 and
Into.
In this particular embodiment, as depicted in figs. 1 and 2, the interior diameter that shield tunnel is combined section of jurisdiction is 5.5m, overall diameter
It is 6.2m and section of jurisdiction thickness is 0.35m.Steel pipe fragment 1 is used on grid structure, the anchor ring 10 and end face 11 of steel pipe fragment 1
It is provided with a number of single track bolt hole 5.Pipe of concrete fragment 2 uses the concrete material for being configured with glass fiber-reinforced polymer,
The anchor ring 10 of pipe of concrete fragment 2 on end face 11 with being provided with a number of interior outside two pass bolt hole 6.Steel reinforced concrete connects steel
Plate 4 uses the arc-shaped steel plate that thickness is 0.35m for 2cm, width and interior diameter is 3m.Machinable plastic cement rod 32 uses high score
Sub- plastic material, each shield tunnel is combined on the cross section of section of jurisdiction and is provided with twice machinable plastic cement rod 32, machinable plastic cement rod
32 one sides being located in pipe of concrete fragment 2 are serrated, with the adhesive property between increase and concrete.
Specific embodiment two
The shield tunnel liner of tunnel segment structure composition is combined using shield tunnel in above-mentioned specific embodiment one, its different section of jurisdiction knot
The shield tunnel liner to form annular shape is bolted between structure interface.As shown in Figure 3, Figure 4, shield tunnel is combined section of jurisdiction
Connected between the steel pipe fragment 1 of structure using steel bolt 8, shield tunnel is combined the steel pipe fragment 1 and shield tunnel of tunnel segment structure
Connected between normal concrete section of jurisdiction 7 using steel bolt 8, shield tunnel is adopted between being combined the pipe of concrete fragment 2 of tunnel segment structure
Connected with special machinable bolt 9;
In this particular embodiment, steel bolt 8 is curved bolt, and machinable bolt 9 uses polymer plastic glue material.As shown in figure 5,
Machinable bolt 9 is negative and positive bolt, and machinable bolt 9 includes positive side structure 91 and cloudy side structure 92, positive side structure 91 and cloudy side
Structure 92 is embedded in bolt hole, and positive side structure 91 can be inserted into the locking anchoring that negative and positive bolt is realized in cloudy side structure 92.
As shown in figure 5, positive side structure 91 includes screw rod 911, the top of screw rod 911 is provided with trapezoidal wedge 912, cloudy side knot
The top that structure 92 is provided with the slot 921 inserted for screw rod 911, slot 921 is provided with the elasticity inserted for trapezoidal wedge 912
Lockhole 922, the end of elastic lockhole 922 is provided with the helical teeth 923 being engaged with trapezoidal wedge 912.Trapezoidal wedge 912 passes through elasticity
Lockhole 922 is simultaneously mutually twisted, when pulling round about, and the helical teeth 923 is engaged trapezoidal wedge 912 to form the locking of cooperation
So as to prevent from withdrawing.
Described above not limitation of the present invention, the present invention is also not limited to the example above.The art it is common
Technical staff is in the essential scope of the present invention, the variations, modifications, additions or substitutions made, and should also belong to the protection of the present invention
Scope.
Claims (10)
1. a kind of shield tunnel is combined tunnel segment structure, it is characterised in that:Including steel pipe fragment and pipe of concrete fragment, described steel
Section of jurisdiction section is described with being provided with steel reinforced concrete junction steel plate and steel reinforced concrete linked system on the linkage interface of described pipe of concrete fragment
Steel reinforced concrete junction steel plate is fixedly connected in described steel pipe fragment, and the one side of described steel reinforced concrete linked system is fixed on described
On steel reinforced concrete junction steel plate and its remainder is cast in described pipe of concrete fragment, described steel reinforced concrete linked system is by thin iron
Silk and machinable plastic cement rod, which are longitudinally alternately stacked, to be formed.
2. a kind of shield tunnel according to claim 1 is combined tunnel segment structure, it is characterised in that:Described shield tunnel is answered
The interior diameter for closing section of jurisdiction is 5.5m, overall diameter is 6.2m and section of jurisdiction thickness is 0.35m.
3. a kind of shield tunnel according to claim 1 is combined tunnel segment structure, it is characterised in that:Described steel pipe fragment is adopted
With grid structure, a number of single track bolt hole is provided with the anchor ring and end face of described steel pipe fragment.
4. a kind of shield tunnel according to claim 1 is combined tunnel segment structure, it is characterised in that:Described concrete pipe sheet
Duan Caiyong is configured with the concrete material of glass fiber-reinforced polymer, and one is provided with the anchor ring and end face of described pipe of concrete fragment
The interior outside two pass bolt hole of fixed number amount.
5. a kind of shield tunnel according to claim 1 is combined tunnel segment structure, it is characterised in that:Described steel reinforced concrete connection steel
Plate uses the arc-shaped steel plate that thickness is 0.35m for 2cm, width and interior diameter is 3m.
6. a kind of shield tunnel according to claim 1 is combined tunnel segment structure, it is characterised in that:Described machinable plastic cement
Bar uses polymer plastic glue material, and each shield tunnel is combined on the cross section of section of jurisdiction and is provided with twice machinable plastic cement rod.
7. a kind of shield tunnel according to claim 6 is combined tunnel segment structure, it is characterised in that:Described machinable plastic cement
The one side that bar is located in described pipe of concrete fragment is serrated.
8. the shield tunnel lining of tunnel segment structure composition is mainly combined using the shield tunnel any one of claim 1-7
Build, it is characterised in that:Described shield tunnel is combined between the steel pipe fragment of tunnel segment structure and described shield tunnel is combined
Steel bolt connection, described shield tunnel are used between the steel pipe fragment of tunnel segment structure and shield tunnel normal concrete section of jurisdiction
Machinable bolt connection is used between the pipe of concrete fragment of compound tunnel segment structure, circular shield tunnel liner is formed.
9. a kind of shield tunnel liner according to claim 8, it is characterised in that:Described steel bolt is curved bolt, described
Machinable bolt be the negative and positive bolt being made of polymer plastic glue material, described negative and positive bolt, which includes cooperating, to be locked
The positive side structure of anchoring and cloudy side structure.
10. a kind of shield tunnel liner according to claim 9, it is characterised in that:Described positive side structure includes screw rod,
Trapezoidal wedge is provided with the top of described screw rod, described cloudy side structure is provided with the slot inserted for described screw rod, institute
The top in slot stated is provided with the elastic lockhole inserted for described trapezoidal wedge, and the end of described elastic lockhole is set
There is the helical teeth being engaged with described trapezoidal wedge.
Priority Applications (1)
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CN201710216596.2A CN106968688B (en) | 2017-04-05 | 2017-04-05 | A kind of compound tunnel segment structure of shield tunnel and shield tunnel liner |
Applications Claiming Priority (1)
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CN201710216596.2A CN106968688B (en) | 2017-04-05 | 2017-04-05 | A kind of compound tunnel segment structure of shield tunnel and shield tunnel liner |
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CN106968688A true CN106968688A (en) | 2017-07-21 |
CN106968688B CN106968688B (en) | 2019-05-10 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107386273A (en) * | 2017-08-11 | 2017-11-24 | 山东大学 | A kind of shield launching receives and uses novel compositions H types stake and its construction technology |
CN108060928A (en) * | 2017-12-15 | 2018-05-22 | 中山大学 | Shield tunnel multiple tube piece ring structure, assembling method and the manufacturing method of compound section of jurisdiction |
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 |
CN109026060A (en) * | 2018-08-30 | 2018-12-18 | 上海隧道工程有限公司 | It punches the section of jurisdiction machinable part-structure of off(-)center for Mechanical Method service channel |
CN109184741A (en) * | 2018-10-30 | 2019-01-11 | 上海市政工程设计研究总院(集团)有限公司 | A kind of high-bearing capacity shield tunnel segment joint structure |
CN109339819A (en) * | 2018-12-07 | 2019-02-15 | 中铁上海工程局集团有限公司 | The compound section of jurisdiction that can be quickly abolished in shield Freezing Method for Cross-passage Construction and restructuring bankrupt |
CN109611107A (en) * | 2019-01-18 | 2019-04-12 | 中铁上海工程局集团有限公司 | What can quickly be abolished in shield method Freezing Method for Cross-passage Construction originates portal |
CN109736837A (en) * | 2019-01-29 | 2019-05-10 | 天津大学 | A kind of deformable tube strip terminal for tunnel antidetonation |
CN110193884A (en) * | 2019-07-02 | 2019-09-03 | 黄河勘测规划设计研究院有限公司 | The design method of all steel concrete shield duct piece |
CN111101542A (en) * | 2019-12-25 | 2020-05-05 | 润盛建设集团有限公司 | Assembly type recyclable pipe jacking working well and construction process thereof |
CN113062751A (en) * | 2021-04-27 | 2021-07-02 | 同济大学 | Conical buckle self-locking type shield segment connecting device |
CN113107502A (en) * | 2021-04-23 | 2021-07-13 | 中铁四局集团第二工程有限公司 | Structure for connecting passage structure portal |
CN113250714A (en) * | 2021-06-09 | 2021-08-13 | 中铁十六局集团北京轨道交通工程建设有限公司 | Strip steel lining tunnel lining structure and construction method |
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Cited By (20)
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CN107386273A (en) * | 2017-08-11 | 2017-11-24 | 山东大学 | A kind of shield launching receives and uses novel compositions H types stake and its construction technology |
CN108060928A (en) * | 2017-12-15 | 2018-05-22 | 中山大学 | Shield tunnel multiple tube piece ring structure, assembling method and the manufacturing method of compound section of jurisdiction |
CN108060928B (en) * | 2017-12-15 | 2019-07-30 | 中山大学 | Shield tunnel multiple tube piece ring structure, assembling method and the manufacturing method of compound section of jurisdiction |
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 |
CN109026060A (en) * | 2018-08-30 | 2018-12-18 | 上海隧道工程有限公司 | It punches the section of jurisdiction machinable part-structure of off(-)center for Mechanical Method service channel |
CN108915733B (en) * | 2018-08-30 | 2023-06-09 | 中国水利水电第十四工程局有限公司 | Steel pipe sheet structure suitable for vacuum chuck adsorption and manufacturing method thereof |
CN109026060B (en) * | 2018-08-30 | 2020-08-11 | 上海隧道工程有限公司 | Duct piece cutting part structure for connecting channel punching center dislocation by mechanical method |
CN109184741A (en) * | 2018-10-30 | 2019-01-11 | 上海市政工程设计研究总院(集团)有限公司 | A kind of high-bearing capacity shield tunnel segment joint structure |
CN109339819A (en) * | 2018-12-07 | 2019-02-15 | 中铁上海工程局集团有限公司 | The compound section of jurisdiction that can be quickly abolished in shield Freezing Method for Cross-passage Construction and restructuring bankrupt |
CN109611107A (en) * | 2019-01-18 | 2019-04-12 | 中铁上海工程局集团有限公司 | What can quickly be abolished in shield method Freezing Method for Cross-passage Construction originates portal |
CN109611107B (en) * | 2019-01-18 | 2023-12-12 | 中铁上海工程局集团有限公司 | Originating portal capable of being broken rapidly in shield method connection channel construction |
CN109736837A (en) * | 2019-01-29 | 2019-05-10 | 天津大学 | A kind of deformable tube strip terminal for tunnel antidetonation |
CN110193884A (en) * | 2019-07-02 | 2019-09-03 | 黄河勘测规划设计研究院有限公司 | The design method of all steel concrete shield duct piece |
CN111101542A (en) * | 2019-12-25 | 2020-05-05 | 润盛建设集团有限公司 | Assembly type recyclable pipe jacking working well and construction process thereof |
CN111101542B (en) * | 2019-12-25 | 2021-05-07 | 润盛建设集团有限公司 | Assembly type recyclable pipe jacking working well and construction process thereof |
CN113107502A (en) * | 2021-04-23 | 2021-07-13 | 中铁四局集团第二工程有限公司 | Structure for connecting passage structure portal |
CN113107502B (en) * | 2021-04-23 | 2022-07-22 | 中铁四局集团第二工程有限公司 | Structure for connecting passage structure portal |
CN113062751B (en) * | 2021-04-27 | 2022-07-05 | 同济大学 | Conical buckle self-locking type shield segment connecting device |
CN113062751A (en) * | 2021-04-27 | 2021-07-02 | 同济大学 | Conical buckle self-locking type shield segment connecting device |
CN113250714A (en) * | 2021-06-09 | 2021-08-13 | 中铁十六局集团北京轨道交通工程建设有限公司 | Strip steel lining tunnel lining structure and construction method |
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