CN109578010A - The design and transport construction method of the prefabricated lining cutting of tunnel tunneling boring - Google Patents
The design and transport construction method of the prefabricated lining cutting of tunnel tunneling boring Download PDFInfo
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- CN109578010A CN109578010A CN201811350973.2A CN201811350973A CN109578010A CN 109578010 A CN109578010 A CN 109578010A CN 201811350973 A CN201811350973 A CN 201811350973A CN 109578010 A CN109578010 A CN 109578010A
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- Prior art keywords
- lining
- tunneling boring
- prefabricated
- lining cutting
- cutting
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- 230000005641 tunneling Effects 0.000 title claims abstract description 104
- 238000010276 construction Methods 0.000 title claims description 21
- 238000009412 basement excavation Methods 0.000 claims abstract description 51
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000032258 transport Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
-
- 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The prefabricated lining cutting of tunnel tunneling boring is prefabricated reinforced concrete structure.Length, width and height and the wide high relationship of tunnel excavation: shape width B is builtLining is outer, lining cutting inside free height HIn lining, transporting needs nargin A.HIn lining=BLining is outer+A.A=A1+A2.Tunnel excavation width BIn hole, lining cutting effective length LLiningRelationship: B2 In hole﹥ B2 Lining is outer+L2 Lining.Tunnel excavation height HIn hole, lining cutting effective length LLiningRelationship: H2 In hole﹥ H2 Lining is outer+L2 Lining.Make lining cutting according to this relationship.First lining cutting is sent into from tunnel excavation hole, BLining is outerVertically, HLining is outerOverturning: level erects after first horizontal and is allowed to be arranged in the hole section for forming lining cutting completion in tunnel excavation.Transport subsequent lining cutting shape width BLining is outerVertically, HLining is outerIt is horizontal.It transports to overturning in tunnel excavation: being erected after first horizontal.Make most tunnel lining compression of time limit for a project within the duration of tunnel excavation, shortens the whole duration and save engineering cost.
Description
Technical field
The invention belongs to tunnel engineering fields, the in particular to design and transportation resources of the prefabricated lining cutting of tunnel tunneling boring, fit
It closes and is applied on the reinforced concrete lining layer of tunnel engineering, the disadvantage that can not be slagged tap when avoiding using formwork jumbo lining cutting with traffic
Disease can greatly improve construction speed, shorten the construction period.
Background technique
Tunnel engineering is intended to after the completion of tunnel excavation in order to avoid the interference between transport and formwork jumbo lining cutting of slagging tap
It just can be carried out lining construction.It sometimes,, often will be on the tunnel inner wall after excavation in order to guarantee construction safety before lining cutting
It sprays anchor concrete and carries out initial stage lining cutting, and final lining cutting will be excavated in whole section of tunnel (length controlled by working tunnel, similarly hereinafter)
It could start after the completion.Tunnel excavation synchronous can not be carried out with tunnel lining, cause the construction period long, at high cost.
The lining cutting for being prefabricated into reinforced concrete precast member can accelerate the speed of lining cutting, but still complete in whole section of tunnel excavation
Cheng Houcai can be carried out, unless the tunnel segment structure form designed with non-tunneling boring, full face prefabricated lining cutting part can only be fallen back
It can construction and installation.Due to being limited by the linking intensity between section of jurisdiction and section of jurisdiction and installation requirement is high, this kind of structure actually makes
It is also greatly limited in.
Summary of the invention
The object of the present invention is to provide the design of the prefabricated lining cutting of tunnel tunneling boring and transport construction method, the prefabricated linings of tunneling boring
Block structure is tunneling boring, precast construction, and provides the transport construction method using such prefabricated lining cutting.
The technical solution of use are as follows:
The prefabricated lining cutting of tunnel tunneling boring is the prefabricated lining cutting of prefabricated reinforced concrete tunneling boring.
Technical points are:
The length, width and height and the wide height of tunnel excavation of the prefabricated lining cutting of tunneling boring meet following relationship:
The shape width B of the prefabricated lining cutting of tunneling boringLining is outerIt is less than the inside free height H of the prefabricated lining cutting of tunneling boringIn lining, and reserve
Nargin A value needed for transporting.I.e. the specific value of the prefabricated lining cutting depth-width ratio of tunneling boring is calculated by following formula and is determined:
HIn lining=BLining is outer+A.A=A1+A2。
A1And A2For the shape width B of the prefabricated lining cutting of tunneling boringLining is outerIn the inside free height H of the prefabricated lining cutting of tunneling boringIn liningInterior fortune
When defeated, shape width BLining is outerUp and down above and below the prefabricated lined internal free height of tunneling boring at a distance from.
Tunnel excavation width BIn holeWith the shape width B of the prefabricated lining cutting of tunneling boringLining is outerWith effective length LLiningRelationship need to meet
Following formula:
B2 In hole﹥ B2 Lining is outer+L2 Lining。
Tunnel excavation height HIn holeWith the height of contour H of the prefabricated lining cutting of tunneling boringLining is outerWith effective length LLiningRelationship need to meet
Following formula:
H2 In hole﹥ H2 Lining is outer+L2 Lining。
The transport construction method of the prefabricated lining cutting of tunnel tunneling boring, it is characterised in that include the following steps: according to described
Formula makes the prefabricated lining cutting of tunneling boring.
HIn lining=BLining is outer+A.A=A1+A2。
B2 In hole﹥ B2 Lining is outer+L2 Lining。
H2 In hole﹥ H2 Lining is outer+L2 Lining。
By first prefabricated lining cutting of tunneling boring, it is sent into from tunnel excavation hole, the prefabricated lining cutting shape width B of tunneling boringLining is outerPosition
In HIn holeKeep vertical, HLining is outerKeep horizontal, afterwards turning over is arranged the prefabricated lining cutting of tunneling boring in tunnel excavation, and formation has served as a contrast
The hole section finished building.
Then the prefabricated lining cutting of subsequent tunneling boring is transported, by the shape width B of the prefabricated lining cutting of subsequent tunneling boringLining is outerFrom
The H for the prefabricated lining cutting of first tunneling boring in the section of hole completed through lining cuttingIn liningPosition penetrates.BLining is outerKeep vertical, HLining is outerKeep horizontal.
When the prefabricated lining cutting of subsequent tunneling boring inwardly transported to leave lining cutting completion hole section when, in tunnel excavation
The prefabricated lining cutting of tunneling boring is arranged in tunnel excavation in interior overturning.
The switching process are as follows: first by the B of the prefabricated lining cutting of tunneling boringLining is outerIn BIn holeIt overturns to transverse direction, then will
The prefabricated lining cutting of tunneling boring erects, and the shape of the prefabricated lining cutting cooperation tunnel excavation of tunneling boring is arranged in tunnel excavation.
The advantage is that:
The prefabricated lining cutting of tunneling boring is that can slag tap to transport the prefabricated liner structure of tunneling boring of synchronous progress with tunnel.
Having used this structure also to provide lining cutting direction can be two-way, multistage while the construction method of construction.Make most
Tunnel lining compression of time limit for a project shortens the whole duration, saves engineering cost within the duration of tunnel excavation.
Detailed description of the invention
Fig. 1 is tunnel excavation section configuration.
Fig. 2 is the prefabricated lining cutting outline drawing of tunneling boring.
Fig. 3 is the location diagram of tunnel excavation section and the prefabricated lining section of tunneling boring.
Fig. 4 is that the position that the prefabricated lining cutting of tunneling boring is transported in the lined tunnel for being already provided with the prefabricated lining cutting of tunneling boring is closed
System's figure.
Fig. 5 is the cross-section diagram of the prefabricated lining cutting of tunneling boring.
Fig. 6 is the size relationship figure (overturning for the first time) when the prefabricated lining cutting of tunneling boring is overturn in tunnel excavation.
Fig. 7 is the size relationship figure (second of overturning) when the prefabricated lining cutting of tunneling boring is overturn in tunnel excavation.
Fig. 8 is the prefabricated lining cutting of tunneling boring multistage while scheme of installation in tunnel excavation.
The prefabricated lining cutting 2 of tunnel excavation section 1, tunneling boring, tunnel excavation 3.
Specific embodiment
The prefabricated lining cutting of tunnel tunneling boring is the prefabricated lining cutting 2 of prefabricated reinforced concrete tunneling boring, and shape is as shown in Figure 2.(often
Advise shape).
Fig. 1 show tunnel excavation section configuration 1.
BIn holeFor 3 width of tunnel excavation, HIn holeFor 3 height of tunnel excavation.
It is as shown in Figure 4 and Figure 5:
The shape width B of the prefabricated lining cutting 2 of tunneling boringLining is outerIt is less than the inside free height H of the prefabricated lining cutting 2 of tunneling boringIn lining, and it is pre-
Nargin A value needed for staying transport.I.e. the specific value of prefabricated 2 depth-width ratio of lining cutting of tunneling boring is calculated by following formula and is determined:
HIn lining=BLining is outer+A.A=A1+A2。
A1And A2After being set in tunnel excavation 3 for the prefabricated lining cutting 2 of at least one tunneling boring, then transport subsequent
When prefabricated lining cutting 2 of tunneling boring, the shape width B of the prefabricated lining cutting 2 of tunneling boringLining is outerUp and down respectively with the tunneling boring that has set
Distance above and below prefabricated 2 inside free height of lining cutting.
3 width B of tunnel excavationIn holeWith the shape width B of the prefabricated lining cutting 2 of tunneling boringLining is outerWith effective length LLiningRelationship need to expire
Foot formula:
B2 In hole﹥ B2 Lining is outer+L2 Lining。
3 height H of tunnel excavationIn holeWith the height of contour H of the prefabricated lining cutting 2 of tunneling boringLining is outerWith effective length LLiningRelationship need to expire
Foot formula:
H2 In hole﹥ H2 Lining is outer+L2 Lining。
The transport construction method of the prefabricated lining cutting of tunnel tunneling boring, including the following steps:
The prefabricated lining cutting 2 of first tunneling boring made of requiring according to aforementioned four formula, send from 3 hole of tunnel excavation
Enter, the prefabricated 2 shape width B of lining cutting of tunneling boringLining is outerPositioned at HIn hole(the prefabricated 2 shape width B of lining cutting of tunneling boringLining is outerPositioned at outside or inside
There is no limit), BLining is outerKeep vertical, HLining is outerKeep horizontal, overturn in tunnel excavation 3, then first lateral rotation (clockwise or
There is no limit counterclockwise by person), then the prefabricated lining cutting 2 of tunneling boring is erected, keeps the top round end of the prefabricated lining cutting 2 of tunneling boring upward,
It is arranged in tunnel excavation 3, it is fixed, positional relationship as shown in Figure 3 is formed, the hole section that lining cutting is completed is formed.
Then the prefabricated lining cutting 2 of subsequent tunneling boring is transported, by the shape width B of the prefabricated lining cutting 2 of subsequent tunneling boringLining is outerFrom
The H for the prefabricated lining cutting 2 of first tunneling boring in the section of hole that lining cutting is completedIn liningPosition penetrates, BLining is outerKeep vertical, HLining is outerKeep water
Flat (the prefabricated 2 shape width B of lining cutting of tunneling boringLining is outerPositioned at outside or inside there is no limit), when transport, positional relationship such as Fig. 4.
When the prefabricated lining cutting 2 of subsequent tunneling boring inwardly transported to leave lining cutting completion hole section when, excavate tunnel
Overturning in hole 3, first by the B of the prefabricated lining cutting 2 of tunneling boringLining is outerIn BIn holeTo transverse direction (there is no limit clockwise or counter-clockwise)
Overturning keeps the top round end of the prefabricated lining cutting 2 of tunneling boring upward as shown in fig. 6, then erect the prefabricated lining cutting 2 of tunneling boring, is arranged
As shown in fig. 7, then fixing in tunnel excavation 3.
Prefabricated 2 bell and spigot of lining cutting of adjacent tunneling boring is correspondingly arranged.
It can be arranged to as shown in figure 8, the prefabricated lining cutting 2 of multiple tunneling borings multistage while being installed in tunnel excavation 3.
It is in place of essence of the invention: prefabricated by the depth-width ratio and tunneling boring that control the prefabricated lining cutting 2 of tunnel tunneling boring
The effective length of lining cutting 2, transport of the achievable full-section lining prefabricated 2 in lined tunnel.
It is pre- by the ratio of width to height (being matched with prefabricated 2 shape of lining cutting of tunneling boring) and tunneling boring for controlling tunnel excavation section 1
The effective length of lining cutting 2 processed can complete overturning of the prefabricated lining cutting 2 of tunnel tunneling boring in tunnel excavation 3 and in place.
Present design and construction method are simple and practical, can effectively solve the contradiction between tunnel excavation transport and lining cutting,
The construction period is greatly shortened, there is apparent economic benefit.
Claims (5)
1. the prefabricated lining cutting of tunnel tunneling boring is the prefabricated lining cutting of prefabricated reinforced concrete tunneling boring (2)；It is characterized by: tunneling boring
The wide height of the length, width and height and tunnel excavation (3) of prefabricated lining cutting (2) meets following relationship:
The shape width B of the prefabricated lining cutting of tunneling boring (2)Lining is outerIt is less than the inside free height H of the prefabricated lining cutting of tunneling boring (2)In lining, and it is pre-
Nargin A value needed for staying transport；I.e. the specific value of the prefabricated lining cutting of tunneling boring (2) depth-width ratio is calculated by following formula and is determined:
HIn lining=BLining is outer+A；A=A1+A2；
A1And A2For the shape width B of the prefabricated lining cutting of tunneling boring (2)Lining is outerIn the inside free height H of the prefabricated lining cutting of tunneling boring (2)In liningIt is interior
When transport, shape width BLining is outerUp and down above and below the internal free height of the prefabricated lining cutting of tunneling boring (2) at a distance from；
Tunnel excavation (3) width BIn holeWith the shape width B of the prefabricated lining cutting of tunneling boring (2)Lining is outerWith effective length LLiningRelationship need to expire
Foot formula:
B2 In hole﹥ B2 Lining is outer+L2 Lining；
Tunnel excavation (3) height HIn holeWith the height of contour H of the prefabricated lining cutting of tunneling boring (2)Lining is outerWith effective length LLiningRelationship need to expire
Foot formula:
H2 In hole﹥ H2 Lining is outer+L2 Lining。
2. the transport construction method of the prefabricated lining cutting of tunnel tunneling boring according to claim 1, it is characterised in that including under
Column step: the prefabricated lining cutting of tunneling boring (2) are made according to the formula；
HIn lining=BLining is outer+A；A=A1+A2；
B2 In hole﹥ B2 Lining is outer+L2 Lining；
H2 In hole﹥ H2 Lining is outer+L2 Lining；
By first prefabricated lining cutting of tunneling boring (2), it is sent into from tunnel excavation (3) hole, the prefabricated lining cutting of tunneling boring (2) shape width
BLining is outerPositioned at HIn holeKeep vertical, HLining is outerKeep horizontal, afterwards turning over is arranged the prefabricated lining cutting of tunneling boring (2) in tunnel excavation (3)
It is interior, form the hole section that lining cutting is completed；
Then the prefabricated lining cutting of subsequent tunneling boring (2) is transported, by the shape width B of the prefabricated lining cutting of subsequent tunneling boring (2)Lining is outerFrom
The H for the prefabricated lining cutting of first tunneling boring (2) in the section of hole that lining cutting is completedIn liningPosition penetrates；BLining is outerKeep vertical, HLining is outerIt keeps
It is horizontal；
When the prefabricated lining cutting of subsequent tunneling boring (2) inwardly transported to leave lining cutting completion hole section when, in tunnel excavation
(3) overturning in makes the prefabricated lining cutting of tunneling boring (2) setting in tunnel excavation (3).
3. the transport construction method of the prefabricated lining cutting of tunnel tunneling boring according to claim 2, it is characterised in that including under
Column step:
The switching process are as follows:
First by the B of the prefabricated lining cutting of tunneling boring (2)Lining is outerIn BIn holeIt is overturn to transverse direction, it is then that the prefabricated lining cutting of tunneling boring (2) is vertical
It rises, makes the shape setting of the prefabricated lining cutting of tunneling boring (2) cooperation tunnel excavation (3) in tunnel excavation (3).
4. the transport construction method of the prefabricated lining cutting of tunnel tunneling boring according to claim 3, it is characterised in that including under
Column step: the prefabricated lining cutting of tunneling boring (2) top round end is upward.
5. the transport construction method of the prefabricated lining cutting of tunnel tunneling boring according to claim 2, it is characterised in that including under
Column step: the prefabricated lining cutting of adjacent tunneling boring (2) bell and spigot is correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350973.2A CN109578010B (en) | 2018-11-14 | 2018-11-14 | Design and transportation construction method of tunnel full-section prefabricated lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350973.2A CN109578010B (en) | 2018-11-14 | 2018-11-14 | Design and transportation construction method of tunnel full-section prefabricated lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578010A true CN109578010A (en) | 2019-04-05 |
| CN109578010B CN109578010B (en) | 2020-08-04 |
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ID=65922471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350973.2A Active CN109578010B (en) | 2018-11-14 | 2018-11-14 | Design and transportation construction method of tunnel full-section prefabricated lining |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497590A (en) * | 1982-03-08 | 1985-02-05 | Crs Group, Inc. | Tunnel lining |
| SU1162986A1 (en) * | 1983-11-29 | 1985-06-23 | Минский Филиал "Минскметропроект" Государственного Проектно-Изыскательского Института "Метрогипротранс" | Prefabricated ferroconcrete tunnel lining |
| CN202417521U (en) * | 2011-12-05 | 2012-09-05 | 中铁十八局集团有限公司 | TBM (tunnel boring machine) synchronization lining trolley for paving intrados inverted arch precast blocks in tunnel and hole |
| CN202768012U (en) * | 2012-08-06 | 2013-03-06 | 葛洲坝集团第五工程有限公司 | Tunnel primary lining prefabricated concrete block assembly |
| CN106150519A (en) * | 2016-08-10 | 2016-11-23 | 中交第二公路勘察设计研究院有限公司 | A kind of tunneling boring prefbricated tunnel lining structure for drill+blast tunnel and construction method |
| FR3019843B1 (en) * | 2014-04-15 | 2017-11-17 | Antoine Jean Philippe Lagarde | BUILDING COMPOSED OF CONCRETE FRAMES OF EARTH |
-
2018
- 2018-11-14 CN CN201811350973.2A patent/CN109578010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497590A (en) * | 1982-03-08 | 1985-02-05 | Crs Group, Inc. | Tunnel lining |
| SU1162986A1 (en) * | 1983-11-29 | 1985-06-23 | Минский Филиал "Минскметропроект" Государственного Проектно-Изыскательского Института "Метрогипротранс" | Prefabricated ferroconcrete tunnel lining |
| CN202417521U (en) * | 2011-12-05 | 2012-09-05 | 中铁十八局集团有限公司 | TBM (tunnel boring machine) synchronization lining trolley for paving intrados inverted arch precast blocks in tunnel and hole |
| CN202768012U (en) * | 2012-08-06 | 2013-03-06 | 葛洲坝集团第五工程有限公司 | Tunnel primary lining prefabricated concrete block assembly |
| FR3019843B1 (en) * | 2014-04-15 | 2017-11-17 | Antoine Jean Philippe Lagarde | BUILDING COMPOSED OF CONCRETE FRAMES OF EARTH |
| CN106150519A (en) * | 2016-08-10 | 2016-11-23 | 中交第二公路勘察设计研究院有限公司 | A kind of tunneling boring prefbricated tunnel lining structure for drill+blast tunnel and construction method |
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|---|---|
| CN109578010B (en) | 2020-08-04 |
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