CN108412506A - Ground fissure region tunnel lining structure based on shield tunnel and its construction method - Google Patents
Ground fissure region tunnel lining structure based on shield tunnel and its construction method Download PDFInfo
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- CN108412506A CN108412506A CN201810140210.9A CN201810140210A CN108412506A CN 108412506 A CN108412506 A CN 108412506A CN 201810140210 A CN201810140210 A CN 201810140210A CN 108412506 A CN108412506 A CN 108412506A
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000007569 slipcasting Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 230000005641 tunneling Effects 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000002372 labelling Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000004078 waterproofing Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000012407 engineering method Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000004567 concrete Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000012954 risk control Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
-
- 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
- E21D11/10—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
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/385—Sealing means positioned between adjacent lining members
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to ground fissure region tunnel lining structures and its construction method based on shield tunnel, circumferential idio-morphosis seam is reserved on secondary lining inside the shield tunnel, secondary lining at idio-morphosis seam convexes to form inner convexed to inner circumference and expands header structure, and inner convexed expands is provided with built-in slip casting pipe at enlarged footing on header structure.The present invention will directly be passed through at ground fissure using shield tunnel, by performing secondary lining in shield tunnel, meet stratum large deformation demand, improve construction quality and safety of surrounding environment simultaneously, the beginning that domestic and international ground fissure region uses shield tunnel crossing construction has been started in the effective control for realizing the continuous and engineering risk of section engineering method.
Description
Technical field
The present invention relates to Tunnel Engineering technical fields, and in particular to a kind of ground fissure region tunnel based on shield tunnel
Liner structure and its construction method.
Background technology
For the railway traffic engineering of current cities in China, due to geological structure and mankind's activity, in stratum
There are different degrees of fracture belt or fracture areas, and certain unstable and continuous deformation characteristic is presented in long process,
It is a big control selector for this city track traffic engineering extremely limited to bounded qualification.
Based on stratum activity characteristic and shield tunnel technical characterstic, in Tunnel Engineering by generally being pressed when ground fissure region
Tunneling by mining method considers that tunnel clearance is accordingly done greatly under the premise of considering stratum maximum deformation quantity in design period, but due to
Ground fissure Regional Geological Conditions are poor, and Tunneling by mining method is unfavorable for engineering risk control and environmental protection, is unfavorable for construction investment
Control, is less useful for Engineering Quality Control, and as similar engineering in all parts of the country continuously emerges, conventional Tunneling by mining method scheme is brought
The drawbacks of be more and more obvious.
Invention content
The object of the present invention is to provide a kind of ground fissure region tunnel lining structure and its structure based on shield tunnel
Method, realizes ground fissure region shield method tunnel construction, utmostly reduces construction risk, improves construction quality.
The technical solution adopted in the present invention is：
Ground fissure region tunnel lining structure based on shield tunnel, it is characterised in that：
Circumferential idio-morphosis seam is reserved on secondary lining inside the shield tunnel, the secondary lining at idio-morphosis seam to
Inner circumference convexes to form inner convexed and expands header structure, and inner convexed expands is provided with built-in slip casting pipe at enlarged footing on header structure.
Shield tunnel is precast assembly liner structure, is formed by several pieces of pipe sheet assemblings per endless tube piece, and section of jurisdiction circumferential weld is indulged
It is connected by bolt between seam.
It is provided with pre-installed and inverted adhered waterproof roll between the segment assembly and secondary lining of shield tunnel.
Waterproof construction is provided at idio-morphosis seam, ecto-entad includes external labeling type waterstop, middle buried water stop and connects
Sink.
The construction method of ground fissure region tunnel lining structure based on shield tunnel, it is characterised in that：
Include the following steps：
Step 1：Arrangement is raised according to work, for the main influence area of ground fissure, using Shield Construction Method Used, shield tunneling process
In timely segment assembly, formed shield tunnel liner structure；
Step 2：After shield driving completion, Tunnel are logical, tunnel internal is cleared up in time, and secondary lining is poured
Shield duct piece circumferential weld bolt in range takes out；
Step 3：Within the scope of the ground fissure zone of influence tunneling boring be laid with waterproof layer, pre-installed and inverted adhered waterproof roll, reinforcing bar binding, formwork erection,
It pours secondary lining, in secondary lining casting process, idio-morphosis need to be stitched and carry out reservation process with interior convex enlarged footing position,
Subsequent post-cast strip processing；
Step 4：After the completion of waiting for that the general section of secondary lining pours, idio-morphosis seam and liner structure at interior convex enlarged footing are performed,
The built-in slip casting pipe on interior convex enlarged footing, three water-tight devices of setting from outside to inside at idio-morphosis seam, including outer patch
Formula waterstop, middle buried water stop and water receiving tank, idio-morphosis slit width degree can be considered by 100mm, meet idio-morphosis seam both sides
Structure freely up and down activity and structurally waterproof requirement；
Step 5：After the completion of waiting for that secondary lining, shield tunnel pipe-plate lining and additional waterproofing layer perform, secondary lining, shield
Method is separated between tunnel by waterproof material, is only transmitted axle power not Transfer of Shear and moment of flexure, is formed typical composite lining knot
Structure；
Step 6：Railway roadbed is performed in time, is laid with track, installing contact net and other equipment, is met rail transit train operation and is wanted
It asks；
Step 7：During tunnel normal use, larger geological movement such as occurs at ground fissure, idio-morphosis is caused to stitch both sides
There is the changing of the relative positions in structure, using built-in slip casting pipe on interior convex enlarged footing, the sky that tunnel vault region is formed due to the structure changing of the relative positions
Hole carries out slip casting filling, it is ensured that lining cutting is closely knit behind.
The present invention has the following advantages：
The present invention provides a kind of novel ground fissure region shield tunnel Structural design ideas, enrich ground fissure region tunnel
Road liner structure processing method.Either ground fissure region or general subterranean formation zone, are all made of shield construction, for ground
Crack area large deformation situation that may be present is poured inside the shield tunnel and is handled by the way of secondary lining, together
When setting idio-morphosis seam and inner convexed enlarged footing, meet structural bearing and waterproof requirement.The shield tunnel section of jurisdiction in outside
Lining cutting, the internal secondary lining poured, the tunneling boring waterproof roll being laid between secondary lining and pipe-plate lining, idio-morphosis
The cement mortar, liner structure of pressure injection are used in pre-buried Grouting Pipe and slip casting ductule on seam waterproof material, inner convexed enlarged footing
Steel and concrete etc., the steel being related to, cement mortar, water-proof concrete and slip casting ductule set mechanical equipment etc. used
It is conventional material（Equipment）, corresponding size is general type, manufacture easy to process；Arrangement, quantity and the length of Grouting Pipe
It can be adjusted according to condition of construction；Stratum deformation is mainly set up defences section and length, the quantity of changeover portion, can base area characteristic of crack
Deflection is estimated with a century flexibly to determine.It is more based on being arranged in the idio-morphosis seam and deformation joint at interior convex enlarged footing
Road antipriming is, it can be achieved that in the case of deformation joint structure on two sides maximum changing of the relative positions amount, structurally waterproof demand.It is pre- in enlarged footing simultaneously
The Grouting Pipe buried is, it can be achieved that sinking section enlarged footing outside filling and injecting slurry, it is ensured that liner structure is effectively contacted with country rock, realizes structure
With country rock sharing lood.Shield tunnel one-time continuous passes through ground fissure region and shield tunnel segment lining and secondary lining
The composite component formed is built, significant increase construction quality is horizontal with risk management and control, has higher economic benefit and society
Benefit has wide practical use in the engineerings such as urban track traffic, railway, highway.
Description of the drawings
Fig. 1 ground fissures region shield tunnel vertical section layout drawing
Fig. 2 ground fissures region shield tunnel optimal crosssection figure
In figure, 1- shield tunnels, 2- secondary linings, 3- idio-morphosis seam, 4- inner convexeds expand header structure, and 5- pre-installed and inverted adhereds are anti-
Water coiled material, built-in slip casting pipe at 6- enlarged footings.
Specific implementation mode
The present invention will be described in detail With reference to embodiment.
The present invention relates to the ground fissure region tunnel lining structures based on shield tunnel, inside shield tunnel 1
Circumferential idio-morphosis seam 3 is reserved on secondary lining 2, the secondary lining 2 at idio-morphosis seam 3 convexes to form convex to inner circumference
Formula expands header structure 4, and inner convexed expands is provided with built-in slip casting pipe 6 at enlarged footing on header structure 4.Secondary lining 2 includes special
Deformation joint 3 and interior convex enlarged footing structure 4, pouring construction after the completion of shield tunnel 1 tunnels of secondary lining 2.Interior convex expands
Big header structure 4 needs to consider reserved post-cast strip during secondary lining 2 pours, and it is laggard to wait for that other parts liner structure pours completion
Row is secondary to be poured.
3 both sides maximum changing of the relative positions amounts are stitched to meet idio-morphosis, two lining structures, 2 effective thickness is not less than standard section lining cutting knot
Structure thickness meets structure entirety stress and longitudinal stability requirement.
Shield tunnel 1 is precast assembly liner structure, is formed by several pieces of pipe sheet assemblings per endless tube piece, section of jurisdiction circumferential weld,
It is connected by bolt between longitudinal joint.Secondary lining 2 is formed by steel bar stress and waterproof concrete entirety continuous placing, the thickness of secondary lining 2
Degree can be integrated according to strata condition, edpth of tunnel, earth's surface overload and secondary lining 2 with 1 sharing lood effect of shield tunnel
Consider to determine.
It needs to consider special waterproof material and water-proof system at idio-morphosis seam 3, meets idio-morphosis and stitch 3 both sides maximum
Structurally waterproof requirement in the case of changing of the relative positions amount.It is provided with pre-installed and inverted adhered between the segment assembly and secondary lining 2 of shield tunnel 1
Waterproof roll 5.
It is provided with waterproof construction at idio-morphosis seam 3, ecto-entad includes external labeling type waterstop, middle buried water stop and connects
Sink.
Secondary lining 2 mainly deforms main influence area in ground fissure（Main region of setting up defences）Setting, every section of length of setting up defences
（L1, consider by the integral multiple of section of jurisdiction ring width）With whole length of setting up defences（n×L1）Base area Cracks character is determined with coverage；
One section of stratum deformation changeover portion of setting is also needed to outside main influence area（L2）, it is n × L that secondary lining 2, which performs length,1+2×
L2。
To meet the changing of the relative positions of region of fracture stratum and deformation requirements, on stratum, primary deformable is set up defences in region, in secondary lining 2
Before pouring, shield duct piece circumferential weld bolt needs to take out, it is ensured that outside shield tunnel is coordinated with stratum deformation, while reducing knot to the greatest extent
The Additional Stress of Structure and crack that structure deformation is likely to form.
It needs to pour secondary lining 2 inside shield tunnel 1, on the basis of considering interior convex enlarged footing 4, in secondary lining 2
Portion's headroom needs to meet driving and facilities clearance requirement, and 1 cross dimensions of shield tunnel accordingly expands.
The construction method of ground fissure region tunnel lining structure based on shield tunnel, it is characterised in that：
Include the following steps：
Step 1：Arrangement is raised according to work, for the main influence area of ground fissure, using Shield Construction Method Used, shield tunneling process
In timely segment assembly, formed 1 liner structure of shield tunnel；
Step 2：After shield driving completion, Tunnel are logical, tunnel internal is cleared up in time, and secondary lining 2 is poured
Shield duct piece circumferential weld bolt in range takes out；
Step 3：Within the scope of the ground fissure zone of influence tunneling boring be laid with waterproof layer, pre-installed and inverted adhered waterproof roll, reinforcing bar binding, formwork erection,
It pours secondary lining 2, in 2 casting process of secondary lining, idio-morphosis need to be stitched 3 and be reserved with interior 4 position of convex enlarged footing
Processing, subsequent post-cast strip processing；
Step 4：After the completion of waiting for that 2 general section of secondary lining pours, idio-morphosis seam 3 and lining cutting knot at interior convex enlarged footing 4 are performed
Structure, the built-in slip casting pipe on interior convex enlarged footing 4, three water-tight devices of setting from outside to inside at idio-morphosis seam 3, including
External labeling type waterstop, middle buried water stop and water receiving tank, 3 width are stitched in idio-morphosis to be considered by 100mm, meet idio-morphosis seam
Structure on two sides freely up and down activity and structurally waterproof requirement；
Step 5：After the completion of waiting for that secondary lining 2,1 pipe-plate lining of shield tunnel and additional waterproofing layer perform, secondary lining 2, shield
It is separated by waterproof material between structure method tunnel 1, only transmits axle power not Transfer of Shear and moment of flexure, form typical composite lining
Structure；
Step 6：Railway roadbed is performed in time, is laid with track, installing contact net and other equipment, is met rail transit train operation and is wanted
It asks；
Step 7：During tunnel normal use, larger geological movement such as occurs at ground fissure, idio-morphosis is caused to stitch 3 liang
There is the changing of the relative positions in side structure, using built-in slip casting pipe 6 on interior convex enlarged footing 4, to tunnel vault region since the structure changing of the relative positions is formed
Cavity carry out slip casting filling, it is ensured that lining cutting behind it is closely knit.
Shield tunnel 1 tunnels and pipe-plate lining assembly is all common process, and involved shield machine is set with other auxiliary
Apply all is conventional machinery arrangement；Reinforcing bar, water-proof concrete, steel form, waterproof used by secondary lining 2, interior convex enlarged footing 4
Coiled material is all conventional material, and reinforcing bar used generally uses P10 or P12, steel form to adopt using three-level anti-seismic steel bar, water-proof concrete
With Q235 steel, waterproof roll uses pre-installed and inverted adhered coiled material；Three water-tight devices being arranged at idio-morphosis seam 3 are respectively outer paving formula
Additional waterproofing layer, it is U-shaped with and type waterstop and water receiving tank, involved splash guard, rubber and steel plate etc. are all conventional materials.
The pipe-plate lining that shield tunnel 1 is related to during performing（C50 waterproof reinforced concretes）, seam waterproof material（Ternary second
Third EPDM）, segment bolt（M30）And injecting paste material（Single liquid cement mortar）It is common process and conventional material.
The slip casting steel pipe pre-buried when performing of inner convexed enlarged footing 4 is using diameter 42mm, circumferential spacing 2.0m, internal pressure injection water
Mud, slip casting steel pipe and 2 reinforcement welding of secondary lining are secured, it is ensured that and it is closely connected between secondary lining 2, shield tunnel 1 and country rock, it is full
Sufficient structure entirety force request.
After three be arranged in idio-morphosis seam 3 are closed the measures of preventing water of cyclization, it is entirely capable of meeting structurally waterproof requirement；Together
When convex enlarged footing in pre-buried Grouting Pipe, can meet after fracture occurs, slip casting demand on the outside of sinking segment structure, it is ensured that lining cutting knot
It is closely connected between structure and country rock, realize stratum stabilization and safety of surrounding environment.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And to any equivalent transformation that technical solution of the present invention is taken, it is that claim of the invention is covered.
Claims (5)
1. the ground fissure region tunnel lining structure based on shield tunnel, it is characterised in that：
In shield tunnel（1）Internal secondary lining（2）It is upper to reserve circumferential idio-morphosis seam（3）, idio-morphosis seam（3）Place
Secondary lining（2）Inner convexed, which is convexed to form, to inner circumference expands header structure（4）, inner convexed expansion header structure（4）On be provided with
Built-in slip casting pipe at enlarged footing（6）.
2. the ground fissure region tunnel lining structure according to claim 1 based on shield tunnel, it is characterised in that：
Shield tunnel（1）It for precast assembly liner structure, is formed by several pieces of pipe sheet assemblings per endless tube piece, section of jurisdiction circumferential weld is indulged
It is connected by bolt between seam.
3. the ground fissure region tunnel lining structure according to claim 1 based on shield tunnel, it is characterised in that：
Shield tunnel（1）Segment assembly and secondary lining（2）Between be provided with pre-installed and inverted adhered waterproof roll（5）.
4. the ground fissure region tunnel lining structure according to claim 1 based on shield tunnel, it is characterised in that：
Idio-morphosis is stitched（3）Place is provided with waterproof construction, and ecto-entad includes external labeling type waterstop, middle buried water stop and water receiving
Slot.
5. the construction method of the ground fissure region tunnel lining structure based on shield tunnel, it is characterised in that：
Include the following steps：
Step 1：Arrangement is raised according to work, for the main influence area of ground fissure, using Shield Construction Method Used, shield tunneling process
In timely segment assembly, formed shield tunnel（1）Liner structure；
Step 2：After shield driving completion, Tunnel are logical, tunnel internal is cleared up in time, and by secondary lining（2）It pours
The shield duct piece circumferential weld bolt built in range takes out；
Step 3：Within the scope of the ground fissure zone of influence tunneling boring be laid with waterproof layer, pre-installed and inverted adhered waterproof roll, reinforcing bar binding, formwork erection,
Pour secondary lining（2）, secondary lining（2）In casting process, idio-morphosis need to be stitched（3）With interior convex enlarged footing（4）Position
Carry out reservation process, subsequent post-cast strip processing；
Step 4：Wait for secondary lining（2）After the completion of general section pours, idio-morphosis seam is performed（3）With interior convex enlarged footing（4）Place
Liner structure, in interior convex enlarged footing（4）Upper built-in slip casting pipe is stitched in idio-morphosis（3）Place's setting from outside to inside three anti-
Water installations, including external labeling type waterstop, middle buried water stop and water receiving tank, idio-morphosis seam（3）Width can consider by 100mm,
Meet the freely up and down activity of idio-morphosis seam structure on two sides and structurally waterproof requirement；
Step 5：Wait for secondary lining（2）, shield tunnel（1）After the completion of pipe-plate lining and additional waterproofing layer perform, secondary lining
（2）, shield tunnel（1）Between separated by waterproof material, only transmit axle power not Transfer of Shear and moment of flexure, formed typical multiple
Box-like liner structure；
Step 6：Railway roadbed is performed in time, is laid with track, installing contact net and other equipment, is met rail transit train operation and is wanted
It asks；
Step 7：During tunnel normal use, larger geological movement such as occurs at ground fissure, idio-morphosis is caused to be stitched（3）
There is the changing of the relative positions in structure on two sides, utilizes interior convex enlarged footing（4）Upper built-in slip casting pipe（6）, to tunnel vault region due to structure mistake
The dynamic cavity formed carries out slip casting filling, it is ensured that lining cutting is closely knit behind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140210.9A CN108412506A (en) | 2018-02-11 | 2018-02-11 | Ground fissure region tunnel lining structure based on shield tunnel and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140210.9A CN108412506A (en) | 2018-02-11 | 2018-02-11 | Ground fissure region tunnel lining structure based on shield tunnel and its construction method |
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ID=63128398
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236319A (en) * | 2018-08-20 | 2019-01-18 | 中铁第勘察设计院集团有限公司 | The ground fissure region shield tunnel and its construction method of enlarged footing pattern are poured based on after |
| CN109812020A (en) * | 2019-04-04 | 2019-05-28 | 中建八局第一建设有限公司 | A kind of band-like Full-face pouring tube assembly and construction method |
| CN110017145A (en) * | 2019-04-28 | 2019-07-16 | 中铁第六勘察设计院集团有限公司 | A kind of sea area shield mine joins jointing and its construction method in Tunnel |
| CN110985040A (en) * | 2019-12-26 | 2020-04-10 | 长安大学 | Composite support lining structure device and support lining method for tunnel at ground fissure section |
| CN111828019A (en) * | 2020-07-17 | 2020-10-27 | 北京市政路桥股份有限公司 | Construction method for large-section special deformation joint based on earthquake fracture zone |
| CN115324614A (en) * | 2022-09-16 | 2022-11-11 | 清华大学 | Steel plate concrete composite lining structure, construction method and lining system |
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Application publication date: 20180817 |