CN107740700A - A kind of novel subway tunnel fill-type liner structure - Google Patents
A kind of novel subway tunnel fill-type liner structure Download PDFInfo
- Publication number
- CN107740700A CN107740700A CN201711022645.5A CN201711022645A CN107740700A CN 107740700 A CN107740700 A CN 107740700A CN 201711022645 A CN201711022645 A CN 201711022645A CN 107740700 A CN107740700 A CN 107740700A
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- Prior art keywords
- cloth
- liner structure
- permeable
- subway tunnel
- novel subway
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- Pending
Links
- 239000004744 fabric Substances 0.000 claims abstract description 76
- 238000010276 construction Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 210000003205 muscle Anatomy 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000009958 sewing Methods 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000004746 geotextile Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000007596 consolidation process Methods 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 11
- 238000005457 optimization Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000007569 slipcasting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000010410 reperfusion Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011211 glass fiber reinforced concrete Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011378 shotcrete Substances 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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- 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
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of novel subway tunnel fill-type liner structure, including overall cylindrical outer layer cloth bag, cloth bag is internally provided with the framework of steel reinforcement of radial direction lacing wire and ring construction muscle composition;Outer layer cloth bag is formed by the lateral sealing cloth sewing at the permeable cloth in inner side, outside antiseepage cloth and both ends, the permeable cloth in inner side and the reserved bolthole being provided with outside antiseepage cloth inside and outside some connect, and grouting port and extravasating hole are provided with the lateral sealing cloth of one end;Grouting port is arranged at the bottom of liner structure, and extravasating hole is arranged at the top of liner structure;Radial direction lacing wire and ring construction muscle use finer wire respectively together with cloth permeable with inner side and outside antiseepage cloth colligation using being connected by the way of welding, and in both connecting portions.The present invention directly fills grouting using grouting equipment and forms continuous liner structure, and structural shape is simple, easy for construction, can improve the consolidation effect on weak broken stratum, improves the bearing capacity of Supporting System for Metro Tunnel.
Description
Technical field
The present invention relates to bored tunnel technical field of construction, more particularly to a kind of novel subway tunnel fill-type lining cutting knot
Structure, it is mainly used in its support reinforcement of metro tunnel excavation under weak broken formation condition.
Background technology
With flourishing for national basis Facilities Construction, increasing Metro Engineering Project is built, manyly
Have no alternative but build on the bad stratum of the geological conditions such as backfill, weak soil, broken formation in iron tunnel.This kind of stratum bearing capacity
It is all very low with shearing strength, and deformed after being disturbed it is larger, on this kind of stratum carry out subway construction easily trigger it is larger
Differential settlement.In addition, the props such as creep or Rheological Deformation, lining cutting can be produced after lining cutting is under confined pressure effect after constructing tunnel
Large deformation and unstability easily occur for system.At present, the serious deformation problem under weak broken formation condition, to metro tunnel excavation
Reinforced Supporting Technology bring great challenge, seriously constrain safety, the high speed development of subway construction industry.
Before making the present invention, the Invention Announce of Patent No. 201510101208.7 it is a kind of have never remove lining cutting wheel
The tunnel lining structure and its construction installation method of tire.Its main body is lining cutting tire and steel arch-shelf, determines lining cutting tire installation position
Put and tire shape after, pressure caused by surrouding rock deformation is uniformly passed to steel arch using the suppleness of air and rubber
Frame, the requirement of sectional shape area and intensity is reduced to a certain extent, avoid the local failure of steel arch-shelf.But the lining
The cardinal principle for building structure is to play itself support capacity using country rock, by the elastomeric property of the lining cutting tire contacted with country rock
Appropriate deformation occurs for power to discharge confined pressure, when using this method under the conditions of the weak broken formation of dead-soft, still easily deforms and is difficult to
Control and cause the possibility of supporting construction overall collapse.
A kind of shield tunnel liner glass fibre reinforced concrete pipe of Application No. 201710603754.X Invention Announce
Piece and preparation method.It includes concrete and glass fiber-reinforced polymer cage, and concrete, concrete surface have been poured in glass fiber-reinforced polymer cage
Connecting hole and hole for hoist are provided with, intensity of the present invention is high, in light weight, cost is low, antioxygen is corrosion-resistant, improves pipe to a certain extent
Piece service life, accelerate the construction speed in tunnel.But the liner structure has its specificity, is only applicable to shield tunnel
Precast assembly, the problems such as difficulty of construction is big, transport is inconvenient is had when constructing and use for bored tunnel, and manual operation is constructed
Precision does not reach requirement.
It is therefore desirable to explore a kind of its support reinforcement effect that both can guarantee that weak broken stratum, again have convenient transportation,
The novel subway tunnel-liner pattern of easy construction.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are:A kind of structural shape letter is provided
It is single, easy for construction, consolidation effect and the excellent novel subway tunnel lining structure of bearing capacity, so as to preferably improve soft
The consolidation effect of weak broken formation, the bearing capacity for improving Supporting System for Metro Tunnel.
A kind of novel subway tunnel fill-type liner structure, including overall cylindrical outer layer cloth bag, set inside cloth bag
It is equipped with the framework of steel reinforcement of radial direction lacing wire and ring construction muscle composition;Characterized in that, the outer layer cloth bag is by the permeable cloth in inner side, outer
Side antiseepage cloth and the lateral sealing cloth at both ends sewing forms, the permeable cloth in inner side be provided with outside antiseepage cloth inside and outside some connect
Reserved bolthole, be provided with grouting port and extravasating hole on the lateral sealing cloth of one end;The radial direction lacing wire and ring construction muscle
It is connected by the way of welding, and finer wire cloth permeable with inner side and outside antiseepage respectively is used in both connecting portions
Cloth colligation is together.
A kind of novel subway tunnel fill-type liner structure of the present invention, is provided with grouting port and extravasating hole, during construction, leans on
Grouting port connection grouting equipment directly carries out cementing operations, and disposable quick grouting forms tunnel-liner in place, reduces construction
Process, while avoid and perturbation action is occurred using modes such as shotcrete with steel bar nets, the defects of preventing surrounding formations intensity from drastically declining,
Improve consolidation effect.
As optimization, the lateral sealing cloth is located at the lateral envelope of the both side ends, wherein one end of fill-type liner structure
Grouting port and extravasating hole are provided with mouth cloth, the lateral sealing cloth of the other end is not provided with perforate.So, from side during convenient construction
End is carried out, and can farthest reduce operation interval.
As optimization, the permeable cloth in inner side uses the PFY geotextiles of superior permeability, outside antiseepage cloth and side
The preferable high-strength polyethylene composite impermeable membrane of barrier performance is used to sealing cloth.So, ensure during cementing operations in slurries
Water all oozed out from the one side of the permeable cloth in inner side, prevent the outer lateral seepage of lining cutting from producing reduction to the stratum of tunnel perimeter.
As optimization, the grouting port is arranged at the bottom of liner structure, and extravasating hole is arranged at the top of liner structure.This
Sample, ensure reperfusion serosity during from the bottom up gradually it is closely knit, slurries fill after from top extravasating hole overflow, prevent spillage
Phenomena such as with perfusion leakiness.
As optimization, the grouting port uses plastic material, and one end is fixed together with lateral sealing cloth, the other end
Provided with screw thread.So, facilitate grouting equipment to be directly connected with grouting port, cementing operations are carried out, without other interface equipments.
8 radial direction lacing wires and 2 rings construction muscle are set altogether as optimization, on same section, the radial direction on identical section
Lacing wire and ring construction muscle are welded into an entirety, and using bond pad locations as colligation node, using finer wire by reinforcing bar with it is interior
The permeable cloth in side and the colligation of outside antiseepage cloth difference are together.So, the reinforcing bar of inside can be connected as one with outer layer cloth bag
It is overall, play a part of tightening up during slip casting, the phenomenon for preventing differential expansion or excessively expanding.
As optimization, the center for the Rectangular grid that the reserved bolthole is formed located at 4 adjacent colligation nodes.
So, it is possible to reduce damage when support anchor rod is constructed to reinforcing bar and colligation node, in addition, center filling concrete is more
Thickness, support anchor rod promote stress distribution more reasonable after the completion of setting.
As optimization, the diameter of the reserved bolthole should exceed 3 times of selected support anchor rod diameter.So, can be to prevent
Bolthole is only reserved during slip casting and extrudes disappearance completely because of slurry dilatancy phenomenon.
As optimization, the support anchor rod, which should be molded in fill-type liner structure and fill concrete, reaches more than 85% by force
Constructed after degree.So, it can prevent that liner structure is caused to damage when support anchor rod from constructing, reduce the bearing capacity of lining cutting.
As optimization, the support anchor rod should use quincunx laying, be adopted in the reserved bolthole of each supporting section
Mode is beaten with every a dozen one jumps.So, support anchor rod can be made to be misplaced two-way, be more beneficial for Multi anchorage effect and rationally
Stress.
As optimization, the filling concrete should use fines concrete.So, can prevent due to the sand in concrete
Stone particle diameter is excessive to there is phenomenon that is uneven, and effectively preventing big particle diameter stone from scratching outer layer cloth bag of being in the milk.
A kind of novel subway tunnel fill-type liner structure of the present invention has effect following prominent:
(1)The present invention uses the structure of outer layer cloth bag connecting inner framework of steel reinforcement, can use prefabrication, can be light before grouting construction
Foldable, adjustment position, convenience in transport;
(2)It is of the invention internal completely through, directly filled using grouting equipment grouting formed it is continuous overall, liner structure shaping and
Reach after more than 85% intensity construction supporting anchor pole again, avoid traditional construction mode and easily cause asking for weak broken ground disturbance
Topic;
(3)Structural shape of the present invention is simple, and concrete shape and size can carry out change and prefabricated, consolidation effect according to design condition
It is excellent with bearing capacity, it can adapt to the consolidation process of all kinds of soft layer Metro Tunnels.
Therefore in summary, the present invention has that structural shape is simple, easy for construction, consolidation effect and good excellent of bearing capacity
Point, it can preferably improve the consolidation effect on weak broken stratum, improve the bearing capacity of Supporting System for Metro Tunnel.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of novel subway tunnel fill-type liner structure of the present invention;
Fig. 2 is the schematic cross-sectional view of the present invention.
Marginal data:1- extravasating holes;Permeable cloth on the inside of 2-;3- laterally seals cloth;4- grouting ports;Antiseepage cloth on the outside of 5-;6-
Support anchor rod;7- reserves bolthole;8- colligation nodes;9- fills concrete;10- rings construct muscle;11- radial direction lacing wires.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, a kind of novel subway tunnel fill-type liner structure, including overall cylindrical outer cloth
Bag, the framework of steel reinforcement that cloth bag is internally provided with radial direction lacing wire 11 and ring construction muscle 10 forms;Characterized in that, the outer cloth
Bag is sewed and formed by the permeable cloth 2 in inner side, outside antiseepage cloth 5 and the lateral sealing cloth 3 at both ends, the permeable cloth 2 in inner side and outside antiseepage
The reserved bolthole 7 being provided with cloth 5 inside and outside some connections, grouting port 4 and extravasating hole are provided with the lateral sealing cloth 3 of one end
1;The radial direction lacing wire 11 is connected with ring construction muscle 10 by the way of welding, and in both connecting portions using thin
Steel wire together with cloth 2 and outside antiseepage cloth 5 colligation permeable with inner side, forms colligation node 8 respectively.
Wherein, the lateral sealing cloth 3 is located at the lateral sealing cloth of the both side ends, wherein one end of fill-type liner structure
Grouting port 4 and extravasating hole 1 are provided with 3, the lateral sealing cloth 3 of the other end is not provided with perforate.So, from side during convenient construction
End is carried out, and can farthest reduce operation interval.
Wherein, the permeable cloth 2 in the inner side is using the PFY geotextiles of superior permeability, outside antiseepage cloth 5 and lateral
Sealing cloth 3 uses the preferable high-strength polyethylene composite impermeable membrane of barrier performance.So, ensure during cementing operations in slurries
Water all oozes out from the one side of the permeable cloth 2 in inner side, prevents the outer lateral seepage of lining cutting from producing reduction to the stratum of tunnel perimeter.
Wherein, the grouting port 4 is arranged at the bottom of liner structure, and extravasating hole 1 is arranged at the top of liner structure.This
Sample, ensure reperfusion serosity during from the bottom up gradually it is closely knit, slurries fill after from top extravasating hole overflow, prevent spillage
Phenomena such as with perfusion leakiness.
Wherein, the grouting port 4 uses plastic material, and one end is fixed together with lateral sealing cloth 3, and the other end is set
There is screw thread.So, facilitate grouting equipment to be directly connected with grouting port 4, cementing operations are carried out, without other interface equipments.
Wherein, 8 radial direction lacing wires 11 and 2 rings construction muscle 10 are set altogether on same section, the radial direction on identical section
Lacing wire 11 and ring construction muscle 10 are welded into an entirety, and using bond pad locations as colligation node 8, using finer wire by reinforcing bar
Together with cloth 2 and outside antiseepage cloth 5 difference colligation permeable with inner side.So, the reinforcing bar of inside can be connected with outer layer cloth bag
For an entirety, play a part of tightening up during slip casting, the phenomenon for preventing differential expansion or excessively expanding.
Wherein, the center for the Rectangular grid that the reserved bolthole 7 is formed located at 4 adjacent colligation nodes 8.This
Sample, it is possible to reduce damage when support anchor rod 6 is constructed to reinforcing bar and colligation node 8, in addition, center filling concrete 9 is more
Thickness, support anchor rod 6 promote stress distribution more reasonable after the completion of setting.
Wherein, the diameter of the reserved bolthole 7 should be more than 3 times of the selected diameter of support anchor rod 6.So, can prevent
Bolthole 7 is reserved during slip casting and extrudes disappearance completely because of slurry dilatancy phenomenon.
Wherein, the support anchor rod 6, which should be molded in fill-type liner structure and fill concrete eight, reaches more than 85% intensity
After construct.So, liner structure is caused to damage when can prevent support anchor rod 6 from constructing, reduces the bearing capacity of lining cutting.
Wherein, the support anchor rod 6 should use quincunx laying, be used in the reserved bolthole 7 of each supporting section
Mode is beaten every a dozen one jumps.So, support anchor rod 6 can be made to be misplaced two-way, be more beneficial for Multi anchorage effect and rationally
Stress.
Wherein, the filling concrete 9 should use fines concrete.So, can prevent due to the sandstone in concrete
Particle diameter is excessive to there is phenomenon that is uneven, and effectively preventing big particle diameter stone from scratching outer layer cloth bag of being in the milk.
A kind of novel subway tunnel fill-type liner structure of the present invention, is provided with grouting port 4 and extravasating hole 1, during construction,
Grouting equipment is connected by grouting port 4 and directly carries out cementing operations, and disposable quick grouting forms tunnel-liner, liner structure in place
It is molded and reaches after more than 85% intensity construction supporting anchor pole 6 again.
Claims (6)
1. a kind of novel subway tunnel fill-type liner structure, including overall cylindrical outer layer cloth bag, cloth bag inside are set
The framework of steel reinforcement being made up of radial direction lacing wire and ring construction muscle;Characterized in that, the outer layer cloth bag is by the permeable cloth in inner side, outside
Antiseepage cloth and the lateral sealing cloth at both ends sewing forms, the permeable cloth in inner side be provided with outside antiseepage cloth inside and outside some connect
Bolthole is reserved, grouting port and extravasating hole are provided with the lateral sealing cloth of one end;The radial direction lacing wire and ring construction muscle are adopted
It is connected with the mode of welding, and finer wire cloth permeable with inner side and outside antiseepage cloth respectively is used in both connecting portions
Colligation is together.
2. a kind of novel subway tunnel fill-type liner structure as claimed in claim 1, it is characterised in that the inner side is permeable
Cloth uses the PFY geotextiles of superior permeability, and outside antiseepage cloth and lateral sealing cloth are preferably poly- using barrier performance
Ethene composite impermeable membrane.
3. a kind of novel subway tunnel fill-type liner structure as claimed in claim 1, it is characterised in that the grouting port is set
The bottom of liner structure is placed in, extravasating hole is arranged at the top of liner structure.
4. a kind of novel subway tunnel fill-type liner structure as claimed in claim 1, it is characterised in that the grouting port is adopted
With plastic material, one end is fixed together with lateral sealing cloth, and the other end is provided with screw thread.
A kind of 5. novel subway tunnel fill-type liner structure as claimed in claim 1, it is characterised in that the reserved anchor pole
The center for the Rectangular grid that hole is formed located at 4 adjacent colligation nodes.
A kind of 6. novel subway tunnel fill-type liner structure as claimed in claim 1, it is characterised in that the reserved anchor pole
The diameter in hole exceedes 3 times of selected support anchor rod diameter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711022645.5A CN107740700A (en) | 2017-10-26 | 2017-10-26 | A kind of novel subway tunnel fill-type liner structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711022645.5A CN107740700A (en) | 2017-10-26 | 2017-10-26 | A kind of novel subway tunnel fill-type liner structure |
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CN107740700A true CN107740700A (en) | 2018-02-27 |
Family
ID=61238274
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CN201711022645.5A Pending CN107740700A (en) | 2017-10-26 | 2017-10-26 | A kind of novel subway tunnel fill-type liner structure |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108457668A (en) * | 2018-03-26 | 2018-08-28 | 华能西藏雅鲁藏布江水电开发投资有限公司 | A kind of double-shielded TBM joint liner supporting structure and its construction method |
CN109184734A (en) * | 2018-10-22 | 2019-01-11 | 山东建筑大学 | A kind of assembled protective case liner structure for the rectangle underground space and apply method |
CN109184737A (en) * | 2018-09-30 | 2019-01-11 | 山东建筑大学 | The tunnel prestressing force constraint of pressure energy-absorbing can be allowed to fill liner supporting system and technique |
CN110821514A (en) * | 2019-09-30 | 2020-02-21 | 中铁隧道局集团建设有限公司 | Construction method of assembled primary support structure of tunnel in water-rich area |
CN112796782A (en) * | 2021-03-16 | 2021-05-14 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Buffering energy-absorbing cloth bag beam capable of resisting large deformation of soft rock in underground engineering |
CN113137242A (en) * | 2021-03-16 | 2021-07-20 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Assembled combined supporting structure for deep underground space tunnel |
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JPH08193497A (en) * | 1995-01-19 | 1996-07-30 | Nippon Kokan Light Steel Kk | Segment having bag |
CN101144386A (en) * | 2007-11-01 | 2008-03-19 | 王晓利 | Disposable flexible template device and construction method thereof |
CN101493012A (en) * | 2009-02-12 | 2009-07-29 | 王晓利 | Combined support system of flexible film barrel, rigid support and concrete and construction method |
CN201517419U (en) * | 2009-09-30 | 2010-06-30 | 王晓利 | One-time bendable template device for pouring double-layer concrete skewback of underground engineering |
CN105298514A (en) * | 2015-11-26 | 2016-02-03 | 山东科技大学 | Cast-in-place continuous concrete support and installation method thereof |
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2017
- 2017-10-26 CN CN201711022645.5A patent/CN107740700A/en active Pending
Patent Citations (5)
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JPH08193497A (en) * | 1995-01-19 | 1996-07-30 | Nippon Kokan Light Steel Kk | Segment having bag |
CN101144386A (en) * | 2007-11-01 | 2008-03-19 | 王晓利 | Disposable flexible template device and construction method thereof |
CN101493012A (en) * | 2009-02-12 | 2009-07-29 | 王晓利 | Combined support system of flexible film barrel, rigid support and concrete and construction method |
CN201517419U (en) * | 2009-09-30 | 2010-06-30 | 王晓利 | One-time bendable template device for pouring double-layer concrete skewback of underground engineering |
CN105298514A (en) * | 2015-11-26 | 2016-02-03 | 山东科技大学 | Cast-in-place continuous concrete support and installation method thereof |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108457668A (en) * | 2018-03-26 | 2018-08-28 | 华能西藏雅鲁藏布江水电开发投资有限公司 | A kind of double-shielded TBM joint liner supporting structure and its construction method |
CN108457668B (en) * | 2018-03-26 | 2019-10-18 | 华能西藏雅鲁藏布江水电开发投资有限公司 | A kind of double-shielded TBM joint liner supporting structure and its construction method |
CN109184737A (en) * | 2018-09-30 | 2019-01-11 | 山东建筑大学 | The tunnel prestressing force constraint of pressure energy-absorbing can be allowed to fill liner supporting system and technique |
CN109184737B (en) * | 2018-09-30 | 2023-11-03 | 山东建筑大学 | Tunnel prestress constraint filling lining support system capable of yielding and absorbing energy and process |
CN109184734A (en) * | 2018-10-22 | 2019-01-11 | 山东建筑大学 | A kind of assembled protective case liner structure for the rectangle underground space and apply method |
CN109184734B (en) * | 2018-10-22 | 2023-12-29 | 山东建筑大学 | Assembled protective shell lining structure for rectangular underground space and construction method |
CN110821514A (en) * | 2019-09-30 | 2020-02-21 | 中铁隧道局集团建设有限公司 | Construction method of assembled primary support structure of tunnel in water-rich area |
CN112796782A (en) * | 2021-03-16 | 2021-05-14 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Buffering energy-absorbing cloth bag beam capable of resisting large deformation of soft rock in underground engineering |
CN113137242A (en) * | 2021-03-16 | 2021-07-20 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Assembled combined supporting structure for deep underground space tunnel |
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