CN205477647U - Undercut tunnel's assembled secondary lining structure - Google Patents
Undercut tunnel's assembled secondary lining structure Download PDFInfo
- Publication number
- CN205477647U CN205477647U CN201620019084.8U CN201620019084U CN205477647U CN 205477647 U CN205477647 U CN 205477647U CN 201620019084 U CN201620019084 U CN 201620019084U CN 205477647 U CN205477647 U CN 205477647U
- Authority
- CN
- China
- Prior art keywords
- block
- assembled
- secondary liner
- binds
- tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an undercut tunnel's assembled secondary lining structure. Undercut tunnel's assembled secondary lining structure wherein includes: tunnel extending direction series arrangement's the structure of assembling is followed to the multiple ring, each ring is assembled the structure and is included all that the polylith assembles the piece, each adjacent assembling that same ring was assembled in the structure is in along the hoop setting through a plurality of between the piece the connecting device of assembling the piece edge connects, each adjacent interblock of assembling that different rings were assembled in the structure sets up along tunnel extending direction through a plurality of the connecting device of assembling the piece edge connects. Through using the utility model provides an undercut tunnel's assembled secondary lining structure can improve working conditions, saves labour and a large amount of interim materials, realize two secondary structure's of undercut tunnel standardization, mechanization and industrialization, improved the efficiency of construction and the industrialization level of secondary lining structure.
Description
Technical field
This utility model relates to engineering construction technology field, and the assembled secondary particularly to a kind of bored tunnel serves as a contrast
Build structure.
Background technology
At present, the design and construction of domestic shield tunnel and shield machine equipment, the research equal comparative maturity of application technology, but shield begins
Send out, site condition is required higher by reception, may nothing under the conditions of some special places and the interval of restriction circuit and station
Method uses shield construction.And subsurface excavation method tunnel is suitable for various line condition, its construction method has construction site and requires low, group
Knit flexibly, the advantage that easily ensures of duration, in subway work, therefore occupy certain ratio.Therefore, subsurface excavation method tunnel two is improved
The construction efficiency of secondary lining cutting, improves site work environment, improves field work safe and structure and waterproof quality, it is achieved tunneling
The standardization of Tunnel Second Lining, mechanization and industrialized production, be one of the important trend of subsurface excavation method tunnel development.
At present, subsurface excavation method tunnel structure is divided into preliminary bracing and cast-in-place secondary lining two parts, and wherein hair hole in tunnel uses
Hand excavation or mechanical equivalent of light excavation, apply preliminary bracing, lays waterproof, and cast-in-place secondary lining uses on-the-spot assembling reinforcement, then pours
The mode of concrete.This kind applies mode, there is the shortcomings such as working procedure is many, mechanization degree is low, amount of labour demanded is big, and
Owing to subterranean tunnel working space is narrow and small, on-the-spot construction environment and operational security are poor, apply inefficient, waterproof and mixed
The pouring quality of solidifying soil is also very different.
Being affected by above-mentioned objective factor, the quality problems of the cast-in-place secondary lining of bored tunnel generally include as described below
Content:
(1) bar spacing, array pitch control ineffective；
(2) splice abrasion, puncture waterproof；
(3) construction joint node waterstop is the most firm；
(4) secondary lining honeycomb, pitted skin, the demoulding are peeled off；
(5) structure pours leakiness；
(6) structural thickness controls ineffective；
(7) concealed tunneling structure oozes, leaks.
It follows that the cast-in-place secondary liner structure in subsurface excavation method tunnel of the prior art is affected by its objective factor, waterproof
And the quality of cast-in-place secondary lining xoncrete structure is very different, efficiency of construction is relatively low.
Utility model content
In view of this, this utility model provides the assembled secondary liner structure of a kind of bored tunnel, such that it is able to improve
Labor condition, saves labour force, also saves substantial amounts of temporal material.
The technical solution of the utility model is specifically achieved in that
The assembled secondary liner structure of a kind of bored tunnel, described secondary liner structure includes: multi-ring along tunnel extension
The tactic splicing structure in direction；
Each ring splicing structure all includes polylith assembly block；
Described assembled block edge circumferentially it is arranged on by multiple between each adjacent assembled block in same ring splicing structure
Attachment means connect；
It is arranged on described spelling by multiple along tunnel bearing of trend between each adjacent assembled block in different rings splicing structure
The attachment means of dress block edge connects.
It is also preferred that the left any one or more in bolt fastening structure, shear key jointing or joggle type jointing
Jointing.
It is also preferred that the left described bolt fastening structure includes: bolt and bolt hole sealing ring；Described bolt is curved bolt or straight spiral shell
Bolt.
It is also preferred that the left described shear key jointing includes: shear connector and sealing material.
It is also preferred that the left described joggle type jointing includes: tenon tongue-and-groove and sealing material.
It is also preferred that the left one piece of assembled block in described polylith assembly block is the block that binds.
It is also preferred that the left when described attachment means is bolt fastening structure, described in the block that binds be wedge shape.
It is also preferred that the left each ring splicing structure all includes: 4 pieces of assembled blocks and one piece of block that binds；
Wherein, described 4 pieces of assembled blocks include: A type assembly block, Type B assembly block, D type assembly block and E type assembly block；
The described block that binds is c-type assembly block.
It is also preferred that the left each ring splicing structure all includes: 5 pieces of assembled blocks and one piece of block that binds.
Wherein, described 5 pieces of assembled blocks include: A ' type assembly block, B ' type assembly block, D type assembly block, E type assembly block and F type
Assembled block；The described block that binds is c-type assembly block.
It is also preferred that the left in assembled seam between each adjacent assembled block in same ring splicing structure and bind block and adjacent spelling
In assembled seam between dress block, it is provided with the one or multi-channel sealing material being perpendicular to described hoop cross section；
Between each adjacent assembled block in different rings splicing structure and bind between block with adjacent assembled block, it is provided with
The one or multi-channel sealing material being parallel to described hoop cross section.
It is also preferred that the left the inner surface of described assembled block is additionally provided with pre-buried channel flow；
Described pre-buried channel flow includes: built-in groove and fixing bolt thereof.
It is also preferred that the left the inner surface of described assembled block is provided with cast-in fixing bolt.
It is also preferred that the left each edge of described assembled block and the block that binds is provided with multiple bolt hole.
It is also preferred that the left described each piece of assembled block is provided with multiple bolt hole on the edge on the hoop of the block that binds；
It is provided with multiple bolt hole on the edge along tunnel bearing of trend of described each piece of assembled block and the block that binds.
It is also preferred that the left be additionally provided with multiple hand hole on described each piece of assembled block and the block that binds.
It is also preferred that the left be provided with injected hole on described each piece of assembled block and the block that binds.
It is also preferred that the left each ring splicing structure connects along tunnel bearing of trend straight joint or the fissure of displacement connects.
It is also preferred that the left the cross section of the assembled secondary liner structure of described bored tunnel is:
U-shaped cross-section, circle at the bottom of u-shaped cross-section, arc at the bottom of flat u-shaped cross-section, half flat u-shaped cross-section, half arc
Section or non-close section.
The most visible, in the assembled secondary liner structure of bored tunnel provided by the utility model, due to secondary
Each parts in liner structure are all prefabricated components, all can produce in batches in the factory, then when needs are assembled again by each portion
Part is transported to scene and carries out mechanization assembly, and need not gib such as scaffold, template etc., thus substantially improves labor
Dynamic condition, saves labour force, also saves substantial amounts of temporal material；It is additionally, since and mechanization can be used assembled, therefore spell
Dress speed can be effectively improved, thus improves labor efficiency, shortens the duration, it is achieved that standardization, industrialization, machinery
Change, improve industrialized level, further, since each component all can batch production prefabricated, therefore can ensure that architecture quality, as by force
The performances such as degree, durability, anti-corrosion and waterproof.Complete in factory, the most only additionally, due to fabricated construction is mostly
It is only to install, the quantities of field operation is greatly decreased.After above-mentioned secondary liner structure assembling cyclization, it is not required to curing time i.e.
Pressure from surrounding rock can be born, it is achieved thereby that the green construction of secondary liner structure, improve labor operation environment, reduce concrete
And production transport of materials is to urban transportation resource occupation, reduces surrounding enviroment and sound pollution, meet the industrial policy of country,
Can be widely used for urban track traffic tunnel, railway tunnel, municipal tunnel, vcehicular tunnel and other underground engineering (mine lane thereof
Road, waterpower tunnel etc.) in.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the assembled secondary liner structure of the bored tunnel in this utility model embodiment one.
Fig. 2 is the hoop schematic diagram of the A type assembly block in this utility model embodiment one.
Fig. 3 is the top view of the A type assembly block in this utility model embodiment one.
Fig. 4 is the hoop end view of the A type assembly block in this utility model embodiment one.
Fig. 5 is the hoop schematic diagram of the Type B assembly block in this utility model embodiment one.
Fig. 6 is the top view of the Type B assembly block in this utility model embodiment one.
Fig. 7 is the hoop end view of the Type B assembly block in this utility model embodiment one.
Fig. 8 is the hoop schematic diagram of the c-type assembly block in this utility model embodiment one.
Fig. 9 is the top view of the c-type assembly block in this utility model embodiment one.
Figure 10 is the hoop schematic diagram of the D type assembly block in this utility model embodiment one.
Figure 11 is the top view of the D type assembly block in this utility model embodiment one.
Figure 12 is the hoop end view of the D type assembly block in this utility model embodiment one.
Figure 13 is the hoop schematic diagram of the E type assembly block in this utility model embodiment one.
Figure 14 is the top view of the E type assembly block in this utility model embodiment one.
Figure 15 is the hoop end view of the E type assembly block in this utility model embodiment one.
Figure 16 is the schematic diagram that each piece of splicing structure fissure of displacement in this utility model embodiment one connects.
Figure 17 is the schematic diagram of the assembled secondary liner structure of the bored tunnel in this utility model embodiment two.
Figure 18 is the schematic cross-section two of the assembled secondary liner structure of the bored tunnel in this utility model embodiment.
Figure 19 is the schematic cross-section three of the assembled secondary liner structure of the bored tunnel in this utility model embodiment.
Figure 20 is the schematic cross-section four of the assembled secondary liner structure of the bored tunnel in this utility model embodiment.
Description of reference numerals:
1-A type assembly block；2-B type assembly block；3-C type assembly block；4-D type assembly block；
5-E type assembly block；6-F type assembly block；7-assembly is stitched；8-pre-buried channel flow；
9-cast-in fixing bolt；10-preliminary bracing；11-bolt hole；12-hand hole；
13-injected hole；14-sealing material；1 '-A ' type assembly block；2 '-B ' type assembly block.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, develop simultaneously enforcement referring to the drawings
Example, further describes this utility model.
This utility model sends out the assembled secondary liner structure providing a kind of bored tunnel in technical scheme.This tunneling tunnel
The assembled secondary liner structure in road includes: multi-ring along the tactic splicing structure of tunnel bearing of trend；
Each ring splicing structure all includes polylith assembly block；
Described assembled block edge circumferentially it is arranged on by multiple between each adjacent assembled block in same ring splicing structure
Attachment means connect；
It is arranged on described spelling by multiple along tunnel bearing of trend between each adjacent assembled block in different rings splicing structure
The attachment means of dress block edge connects.
It is also preferred that the left in specific embodiment of the utility model, described attachment means is: bolt fastening structure, shear key
Any one or more jointing in jointing or joggle type jointing.
It is also preferred that the left described bolt fastening structure includes: bolt and bolt hole sealing ring；Described bolt is curved bolt or straight spiral shell
Bolt.
It is also preferred that the left described shear key jointing includes: shear connector and sealing material；
It is also preferred that the left described joggle type jointing includes: tenon tongue-and-groove and sealing material；
It is also preferred that the left in specific embodiment of the utility model, one piece of assembled block in described polylith assembly block is for binding
Block.
It is also preferred that the left when described attachment means is bolt fastening structure, described in the block that binds be wedge shape.
It addition, it is also preferred that the left in specific embodiment of the utility model, described shear key jointing or joggle type connect
Joint can introduce push pipe design and immersed tube designs, the most described shear key jointing or joggle type jointing be push pipe with
Attachment structure between push pipe, immersed tube and immersed tube.
Wherein, when described attachment means is shear key jointing or joggle type jointing, can answer according to reality
Suitably finely tune attachment means by situation in assembled block and the position of binding on block or shape, therefore can efficiently solve tunnel and meet
The impact turned to needs when curve or longitudinal gradient, such that it is able to be substantially reduced the expense that template causes of separately doing due to turning, also
Waterproof problem can be solved.
It addition, when described attachment means is bolt fastening structure, it is also possible to solved by the wedge structure of the block that binds
Tunnel needs the impact turned when running into curve or longitudinal gradient.
In the technical solution of the utility model, the assembled block in the assembled secondary liner structure of described bored tunnel
Number can preset according to practical application request.Such as, in preferred embodiment of the present utility model, described assembled block
Number be 4 pieces or 5 pieces.
Hereinafter as a example by two concrete implementation modes, the technical solution of the utility model will be described in detail.
Fig. 1 is the schematic diagram of the assembled secondary liner structure of the bored tunnel in this utility model embodiment one.Such as Fig. 1
Shown in, each ring splicing structure of the assembled secondary liner structure of the bored tunnel in this utility model embodiment all includes: 4
Block assembly block and one piece of block that binds.
Wherein, as it is shown in figure 1, described 4 pieces of assembled blocks include: A type assembly block 1, Type B assembly block 2, D type assembly block 4 and E
Type assembly block 5；The described block that binds is c-type assembly block 3.
Wherein, Fig. 2～4 is respectively hoop schematic diagram, top view and the hoop end view of described A type assembly block.
Fig. 5～7 is respectively hoop schematic diagram, top view and the hoop end view of described Type B assembly block.
Fig. 8 and Fig. 9 is respectively hoop schematic diagram and the top view of described c-type assembly block.
Figure 10～12 is respectively hoop schematic diagram, top view and the hoop end view of described D type assembly block.
Figure 13～15 is respectively hoop schematic diagram, top view and the hoop end view of described E type assembly block.
According to above-mentioned Fig. 2～15, it is also preferred that the left in specific embodiment of the utility model, same ring splicing structure
In each adjacent assembled block between assembled seam in and bind in the assembled seam between block with adjacent assembled block, be provided with one
Road or multiple tracks are perpendicular to the sealing material in described hoop cross section；Between each adjacent assembled block in different rings splicing structure and envelope
Between jacking block with adjacent assembled block, it is provided with the one or multi-channel sealing material 14 being parallel to described hoop cross section, thus can
To form multiple waterproof subregions.
It is also preferred that the left in specific embodiment of the utility model, the inner surface of described assembled block is additionally provided with pre-buried channel flow
8；Described pre-buried channel flow includes: built-in groove and fixing bolt thereof.Described pre-buried channel flow 8 may be used for the pipeline in later stage and installs, from
And corresponding pipeline can be directly lifted in described pre-buried channel flow 8, in order to various equipment is installed in tunnel.
It is also preferred that the left in specific embodiment of the utility model, the inner surface of described assembled block is additionally provided with cast-in fixing bolt
9。
It is also preferred that the left in specific embodiment of the utility model, each edge of described assembled block and the block that binds is respectively provided with
Have multiple bolt hole, thus bolt can be inserted and secured in described bolt hole so that its can by bolt with
Its adjacent assembled block or the block that binds connect.
It is also preferred that the left the limit in specific embodiment of the utility model, on the hoop of described each piece of assembled block and the block that binds
Multiple (such as, 2) bolt hole 11 it is provided with on edge；And described each piece of assembled block and the block that binds along tunnel bearing of trend
Multiple (such as, 3) bolt hole then it is provided with on edge.
It is also preferred that the left in specific embodiment of the utility model, described each piece of assembled block and the block that binds are additionally provided with many
Individual hand hole 12.Described hand hole may be used for installing and connecting apparatus, such as, and bolt so that one end of attachment means can be from described
Hand hole stretches out, and the other end then stretches out from described bolt hole 11.Therefore, it can arrange corresponding hands for each bolt hole
Hole.
It is also preferred that the left in specific embodiment of the utility model, described each piece of assembled block and the block that binds are additionally provided with note
Slurry hole 13.Described injected hole 13 may be used for carrying out in time secondary grouting after described secondary liner structure assembly completes, thus
By closely knit for the space filling between preliminary bracing 10 and described secondary liner structure.
It is also preferred that the left in specific embodiment of the utility model, each piece of splicing structure connects along tunnel bearing of trend straight joint
Or the fissure of displacement connects.
Described straight joint is connected as: the assembled of splicing structure that the assembled seam of each ring splicing structure is adjacent with next ring is stitched completely
Corresponding connected mode.
Figure 16 is the schematic diagram that each piece of splicing structure fissure of displacement in this utility model embodiment one connects.As shown in figure 16,
The described fissure of displacement connects: every piece of splicing structure is that 180 degree of mirror images are assembled with next adjacent block splicing structure, i.e. current assembled knot
Antisymmetry assembly is stitched in the assembled of splicing structure that the assembled seam of structure is adjacent with next ring.
Figure 17 is the schematic diagram of the assembled secondary liner structure of the bored tunnel in this utility model embodiment two.Such as figure
Shown in 17, each splicing structure of the assembled secondary liner structure of the bored tunnel in this utility model embodiment all wraps
Include: 5 assembled sheets and the sheet that binds.
Wherein, as shown in figure 17, described 5 assembled sheets include: A ' type assembly sheet 1 ', B ' type assembly sheet 2 ', D type assembly sheet
4, E type assembly sheet 5 and F type assembly sheet 6；The described sheet that binds is c-type assembly sheet 3.
Wherein, the structure of described B ' type assembly sheet 2 ' is similar to the structure of Type B assembly sheet 2；Described A ' type assembly sheet 1 ' and F
Structure after the connection of type assembly sheet 6, similar to the structure of A type assembly sheet 1, do not repeat them here.
Figure 18～20 is respectively the several of the assembled secondary liner structure of the bored tunnel in this utility model embodiment
The schematic diagram in cross section.Thus, it can be known that it is also preferred that the left in specific embodiment of the utility model, the assembled of described bored tunnel
The cross section of secondary liner structure may is that flat u-shaped cross-section (as depicted in figs. 1 and 2), half flat u-shaped cross-section are (such as figure
Shown in 18), u-shaped cross-section (as shown in figure 20), circular cross section or non-at the bottom of u-shaped cross-section (as shown in figure 19), arc at the bottom of half arc
Closed section.
In summary, in the assembled secondary liner structure of bored tunnel provided by the utility model, due to secondary
All parts in liner structure is all prefabricated components, all can produce in batches in the factory, then again will be each when needs are assembled
Individual parts are transported to scene and carry out mechanization assembly, and need not gib such as scaffold, template etc., thus are substantially improved
Labor condition, saves labour force, also saves substantial amounts of temporal material；It is additionally, since and mechanization can be used assembled, because of
This assembled speed can be effectively improved, and improves labor efficiency, shortens the duration, and also can reduce construction costs further；
Achieve industrialization, mechanization, standardization, improve efficiency of construction, improve industrialized level.Further, since each component
All can batch production prefabricated, therefore can ensure that architecture quality, such as performances such as intensity, durability, anti-corrosion and waterproofs.Additionally, above-mentioned two
After secondary liner structure assembling cyclization, it is not required to curing time and can bear pressure from surrounding rock, it is achieved thereby that secondary liner structure
Green construction, improves labor operation environment, reduces concrete and produces transport of materials to urban transportation resource occupation, and it is right to reduce
Surrounding enviroment and sound pollution, meet the industrial policy of country, can be widely used for urban track traffic tunnel, railway tunnel, city
In political affairs tunnel, vcehicular tunnel and other underground engineering (mine laneway, waterpower tunnel etc.) thereof.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. done, should be included in this utility model
Within the scope of protection.
Claims (18)
1. the assembled secondary liner structure of a bored tunnel, it is characterised in that described secondary liner structure includes: multi-ring edge
The tactic splicing structure of tunnel bearing of trend；
Each ring splicing structure all includes polylith assembly block；
By multiple companies being circumferentially arranged on described assembled block edge between each adjacent assembled block in same ring splicing structure
Connection device connects；
It is arranged on described assembled block by multiple along tunnel bearing of trend between each adjacent assembled block in different rings splicing structure
The attachment means at edge connects.
Secondary liner structure the most according to claim 1, it is characterised in that described attachment means is:
Any one or more jointing in bolt fastening structure, shear key jointing or joggle type jointing.
Secondary liner structure the most according to claim 2, it is characterised in that
Described bolt fastening structure includes: bolt and bolt hole sealing ring；Described bolt is curved bolt or straight bolt.
Secondary liner structure the most according to claim 2, it is characterised in that
Described shear key jointing includes: shear connector and sealing material.
Secondary liner structure the most according to claim 2, it is characterised in that
Described joggle type jointing includes: tenon tongue-and-groove and sealing material.
Secondary liner structure the most according to claim 2, it is characterised in that:
One piece of assembled block in described polylith assembly block is the block that binds.
Secondary liner structure the most according to claim 6, it is characterised in that:
When described attachment means is bolt fastening structure, described in the block that binds be wedge shape.
Secondary liner structure the most according to claim 6, it is characterised in that
Each ring splicing structure all includes: 4 pieces of assembled blocks and one piece of block that binds；
Wherein, described 4 pieces of assembled blocks include: A type assembly block, Type B assembly block, D type assembly block and E type assembly block；
The described block that binds is c-type assembly block.
Secondary liner structure the most according to claim 6, it is characterised in that
Each ring splicing structure all includes: 5 pieces of assembled blocks and one piece of block that binds；
Wherein, described 5 pieces of assembled blocks include: A ' type assembly block, B ' type assembly block, D type assembly block, E type assembly block and F type are assembled
Block；The described block that binds is c-type assembly block.
Secondary liner structure the most according to claim 8 or claim 9, it is characterised in that:
In assembled seam between each adjacent assembled block in same ring splicing structure and bind between block with adjacent assembled block
In assembled seam, it is provided with the one or multi-channel sealing material being perpendicular to described hoop cross section；
Between each adjacent assembled block in different rings splicing structure and bind between block with adjacent assembled block, it is provided with together
Or multiple tracks is parallel to the sealing material in described hoop cross section.
11. secondary liner structures according to claim 8 or claim 9, it is characterised in that:
The inner surface of described assembled block is additionally provided with pre-buried channel flow；
Described pre-buried channel flow includes: built-in groove and fixing bolt thereof.
12. secondary liner structures according to claim 11, it is characterised in that:
The inner surface of described assembled block is provided with cast-in fixing bolt.
13. secondary liner structures according to claim 12, it is characterised in that:
Each edge of described assembled block and the block that binds is provided with multiple bolt hole.
14. secondary liner structures according to claim 13, it is characterised in that:
It is provided with multiple bolt hole on edge on the hoop of described each piece of assembled block and the block that binds；
It is provided with multiple bolt hole on the edge along tunnel bearing of trend of described each piece of assembled block and the block that binds.
15. secondary liner structures according to claim 14, it is characterised in that:
It is additionally provided with multiple hand hole on described each piece of assembled block and the block that binds.
16. secondary liner structures according to claim 15, it is characterised in that:
It is provided with injected hole on described each piece of assembled block and the block that binds.
17. secondary liner structures according to claim 16, it is characterised in that:
Each ring splicing structure connects along tunnel bearing of trend straight joint or the fissure of displacement connects.
18. secondary liner structures according to claim 17, it is characterised in that the assembled secondary lining of described bored tunnel
The cross section building structure is:
U-shaped cross-section, circular cross section at the bottom of u-shaped cross-section, arc at the bottom of flat u-shaped cross-section, half flat u-shaped cross-section, half arc
Or non-close section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019084.8U CN205477647U (en) | 2016-01-11 | 2016-01-11 | Undercut tunnel's assembled secondary lining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019084.8U CN205477647U (en) | 2016-01-11 | 2016-01-11 | Undercut tunnel's assembled secondary lining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205477647U true CN205477647U (en) | 2016-08-17 |
Family
ID=56664411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620019084.8U Active CN205477647U (en) | 2016-01-11 | 2016-01-11 | Undercut tunnel's assembled secondary lining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205477647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484765A (en) * | 2016-01-11 | 2016-04-13 | 北京市轨道交通设计研究院有限公司 | Fabricated secondary lining structure of bored tunnel and construction method of fabricated secondary lining structure |
-
2016
- 2016-01-11 CN CN201620019084.8U patent/CN205477647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484765A (en) * | 2016-01-11 | 2016-04-13 | 北京市轨道交通设计研究院有限公司 | Fabricated secondary lining structure of bored tunnel and construction method of fabricated secondary lining structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105484765B (en) | A kind of the assembled secondary liner structure and its construction method of bored tunnel | |
| CN102094649B (en) | Method for constructing underground space by shield-shallow buried covered excavation composite method | |
| CN110486040B (en) | Assembled lining structure for highway tunnel | |
| CN105041337A (en) | Seam splicing structure of underground shield tunnel lining segments and waterproof method | |
| CN103912011A (en) | Open excavation prefabricated underground structure | |
| CN204457792U (en) | A kind ofly dig large diameter shield tunnel with many pilot tunnel methods and the subway station of building | |
| CN106013218A (en) | Building method for open caisson for underground garage | |
| CN109555540A (en) | Tunnel form prestressed pipe curtain structure and construction method | |
| CN104632245A (en) | Method using multi-pilot-tunnel expanding excavation large-diameter shield tunnel for building subway station | |
| CN104790960A (en) | Pipe jacking and shielding conversion equipment and construction method thereof | |
| CN106948834A (en) | Construction method and building structure that subway is built together with Urban Underground pipe gallery | |
| CN106869963A (en) | A kind of curve pipe roof construction prefabricated compound section of jurisdiction of shield tunnel | |
| CN211314228U (en) | A assembled lining cutting structure for highway tunnel | |
| CN105065040B (en) | A kind of prefabricated underground space tunneling construction method of top plate | |
| CN105256836A (en) | Construction method for fast restoring road traffic in construction of underground project | |
| CN105041348B (en) | A kind of underground space tunneling construction method of use compound roof | |
| CN111287764A (en) | Tunnel secondary lining structure and construction method thereof | |
| CN103233753A (en) | Pipe curtain shed frame method used for full-face excavation of construction of shallow-buried large-scale subsurface structure | |
| CN205477647U (en) | Undercut tunnel's assembled secondary lining structure | |
| CN109555535A (en) | The purlin Xia Lu form prestressed pipe curtain structure and construction method | |
| CN207878505U (en) | A kind of prefabricated piping lane of assembly concrete | |
| CN203145974U (en) | Crosswise-arranged U-shaped through anchor coal and rock pillar supporting device | |
| CN210380191U (en) | Lightweight power communication combination prefabricated cable channel | |
| CN111305267A (en) | UHPC prefabricated assembled comprehensive pipe gallery flat curve connecting segment structure and construction method | |
| CN110552722A (en) | Fabricated reinforcement cage construction method for rapid tunnel lining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |