CN109538248A - Pipe curtain structure - Google Patents
Pipe curtain structure Download PDFInfo
- Publication number
- CN109538248A CN109538248A CN201811648895.4A CN201811648895A CN109538248A CN 109538248 A CN109538248 A CN 109538248A CN 201811648895 A CN201811648895 A CN 201811648895A CN 109538248 A CN109538248 A CN 109538248A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- support tube
- pipe curtain
- enclosure space
- curtain structure
- 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.)
- Pending
Links
- 230000010412 perfusion Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 38
- 238000010276 construction Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution 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
- E21D11/10—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
- E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention provides a kind of pipe curtain structures, the pipe curtain structure is applied in constructing tunnel, and pipe curtain structure includes: multiple support tubes, is interconnected between multiple support tubes and forms the first enclosure space, first enclosure space is annular, and the first enclosure space is used for concrete perfusion；Wherein, multiple support tubes surround ring structure and surround the second enclosure space, and the second enclosure space is used for driving vehicle.Pipe curtain structure of the invention solves the problems, such as the precision that constructing tunnel structure in the prior art cannot be guaranteed surface subsidence.
Description
Technical field
The present invention relates to technical field of tunnel construction, in particular to a kind of pipe curtain structure.
Background technique
Traditional tunnel is not for the precision prescribed of the subgrade settlement of ground construction after the completion of work progress and construction
It is very high, and with the expansion of railway and highway, its top of the construction in some tunnels is existing building, once lower section tunnel excavation
A degree of sedimentation phenomenon is necessarily caused, the time, longer sedimentation was more obvious, and was damaged to the building above constructing tunnel, very
It is extremely dangerous to collapsing.
For example, certain existing railway station, due to being in downtown, road traffic congestion, urgent need opens up new road to divide
Wagon flow is dissipated, certain urban planning builds two underground driveways to pass through railway station, can not only alleviate existing congestion in road in this way, together
When also solve before highway need to get around the problem of railway station causes distance to lengthen.But two are needed in constructing tunnel
Highway needs below railway station, has extremely harsh requirement, road for existing roadbed subsidence in digging process
Base maximum settlement is 10mm, therefore, surface subsidence how is controlled in the constructing tunnel will be crucial as the success or failure of this engineering, and existing skill
Construction technical requirement in art is not high for the control precision of road surface subsidence and construction is extremely complex.
Summary of the invention
The main purpose of the present invention is to provide a kind of pipe curtain structures, to solve constructing tunnel structure in the prior art not
The problem of can guarantee the precision of surface subsidence.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of pipe curtain structure, is applied applied to tunnel
In work, pipe curtain structure includes: multiple support tubes, is interconnected between multiple support tubes and forms the first enclosure space, the first closing
Space is annular, and the first enclosure space is used for concrete perfusion；Wherein, multiple support tubes surround ring structure and surround the second envelope
Space is closed, the second enclosure space is used for driving vehicle.
Further, it is set on support tube there are two communication port, support tube passes through two communication ports respectively and positioned at the support
Two support tubes of pipe two sides are attached.
Further, pipe curtain structure further include: two adjacent supports are arranged in the first connection component, the first connection component
Between pipe, to be connect respectively with the communication port of two adjacent support tubes, so that two adjacent support tubes pass through the first connection
Component connection.
Further, communication port is open along the extending direction of support tube, and the first connection component includes: the first connecting plate, the
One connecting plate is connect with the communication port of two adjacent support tubes far from one end of the second enclosure space；Second connecting plate, second
Connecting plate is connect with the communication port of two adjacent support tubes close to one end of the second enclosure space；Wherein, two adjacent branch
Stay tube is connected to by the first connecting plate and the second connecting plate, and the first connecting plate is arranged in parallel with the second connecting plate.
Further, pipe curtain structure further include: first shores component, and first shores component setting in the first connecting plate and the
Between two connecting plates, to adjust the distance between the first connecting plate and the second connecting plate；Wherein, first to shore component include multiple
First shore, multiple first shores are arranged along the extending direction compartment of terrain of support tube, to push up to the first connection component
Support.
Further, pipe curtain structure further include: the inside of support tube is arranged in the second connection component, the second connection component,
The adjacent one end of the two of support tube communication port to be attached.
Further, communication port is open along the extending direction of support tube, and the second connection component includes: third connecting plate, the
Three connecting plates are connect with two communication ports on support tube far from one end of the second enclosure space；4th connecting plate, the 4th connecting plate
It is connect with two communication ports on support tube close to one end of the second enclosure space.
Further, pipe curtain structure further include: second shores component, and second, which shores component, is arranged in support tube, with logical
It crosses and abuts with the inner wall of support tube to shore support tube；Wherein, second to shore component include multiple second shores, and multiple second
Shore is arranged along the extending direction compartment of terrain of support tube, to shore to support tube.
Further, pipe curtain structure further include: the second enclosure space is arranged in ground supporting construction, ground supporting construction
Lower end, to be used to support vehicle driving.
Further, pipe curtain structure further include: top shield structure, top shield structure setting is in the second enclosure space
Upper end, to carry out supporting to the support tube above the second enclosure space.
The pipe curtain structure to apply the technical scheme of the present invention is applied in constructing tunnel, to guarantee the heavy of tunnel upper ground
Drop meets construction requirement, which is set in parallel together by multiple support tubes to surround a ring structure, the ring
The center of shape structure is the second enclosure space, while being interconnected between multiple support tubes, and a first annular envelope is formd
Space is closed, which is used for placing concrete, and Concrete Filled is in the first enclosure space, to prevent support tube quilt
The problem of flattening causes the surface subsidence above pipe curtain structure, the second enclosure space constitute tunnel space with driving vehicle, the tunnel
Road space is with good stability, can be good at the pressure for resisting all directions, guarantees the safety of vehicle driving in tunnel.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the first embodiment of pipe curtain structure according to the present invention；
Fig. 2 shows the structural schematic diagrams of the second embodiment of pipe curtain structure of the invention；
Fig. 3 show pipe curtain structure of the invention third be city structural schematic diagram；
Fig. 4 shows the cross-sectional view in Fig. 3 at A-A.
Wherein, the above drawings include the following reference numerals:
10, support tube；11, communication port；12, the first enclosure space；13, the second enclosure space；20, the first connection component；
21, the first connecting plate；22, the second connecting plate；30, first shores component；31, the first shore；40, the second connection component；41,
Third connecting plate；42, the 4th connecting plate；50, second shores component；51, the second shore；60, ground supporting construction；70, it pushes up
Portion's supporting construction.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of pipe curtain structures, are applied in constructing tunnel, please refer to figs. 1 to 4, pipe curtain structure packet
Include: multiple support tubes 10 are interconnected between multiple support tubes 10 and form the first enclosure space 12, and the first enclosure space 12 is ring
Shape, the first enclosure space 12 are used for concrete perfusion；Wherein, multiple support tubes 10 surround ring structure and surround the second closing sky
Between 13, the second enclosure space 13 be used for driving vehicle.
The present invention provides a kind of pipe curtain structures, which is applied in constructing tunnel, with guaranteeing tunnel upper
The sedimentation in face meets construction requirement, which is set in parallel together by multiple support tubes 10 to surround a ring junction
The center of structure, the ring structure is the second enclosure space 13, while being interconnected between multiple support tubes 10, and a ring is formd
First enclosure space 12 of shape, first enclosure space 12 are used for placing concrete, and Concrete Filled is in the first enclosure space 12
Interior, to prevent support tube 10 to be crushed the problem of causing the surface subsidence above pipe curtain structure, the second enclosure space 13 constitutes tunnel
With driving vehicle, the tunnel space is with good stability in road space, can be good at the pressure for resisting all directions, guarantees
The safety of vehicle driving in tunnel.
It is set on support tube 10 there are two communication port 11, support tube 10 passes through two communication ports 11 respectively and positioned at the support tube
Two support tubes 10 of 10 two sides are attached.
As shown in figure 4, the support tube 10 in the present embodiment cuts with notch on the extending direction of two lateral edge support tubes 10, it should
Notch is communication port 11, and the two sides of each support tube 10 all have communication port, and each support tube 10 is connected by communication port 11
It is logical to form the first enclosure space 12.
Pipe curtain structure further include: two adjacent support tubes 10 are arranged in the first connection component 20, the first connection component 20
Between, to be connect respectively with the communication port 11 of two adjacent support tubes 10, so that two adjacent support tubes 10 pass through first
Connection component 20 is connected to.Communication port 11 is open along the extending direction of support tube 10, and the first connection component 20 includes: the first connecting plate
21, the first connecting plate 21 is connect with the communication port 11 of two adjacent support tubes 10 far from one end of the second enclosure space 13；The
The communication port 11 of two connecting plates 22, the second connecting plate 22 and two adjacent support tubes 10 is close to one end of the second enclosure space 13
Connection；Wherein, two adjacent support tubes 10 are connected to by the first connecting plate 21 with the second connecting plate 22, the first connecting plate
21 are arranged in parallel with the second connecting plate 22.
As shown in Figures 1 to 4, it is positioned apart between multiple support tubes 10 of pipe curtain structure in the present embodiment, therefore pipe curtain knot
Structure further includes the first connection component 20, and the first connection component 20 includes two pieces of connecting plates: the first connecting plate 21 and the second connecting plate
22, the first connecting plate 21 is arranged between two adjacent support tubes 10, and the both ends of the first connecting plate 21 are respectively with opposite two
A communication port 11 far from the second enclosure space one end connect, the both ends of the second connecting plate 22 respectively with two opposite communication ports
11 connect close to one end of the second enclosure space, and the first connecting plate 21 and the second connecting plate 22 are welded with support tube 10.
Pipe curtain structure further include: first shores component 30, and first, which shores component 30, is arranged in the first connecting plate 21 and second
Between connecting plate 22, to adjust the distance between the first connecting plate 21 and the second connecting plate 22；Wherein, first shores the packet of component 30
Multiple first shores 31 are included, multiple first shores 31 are arranged along the extending direction compartment of terrain of support tube 10, to connect to first
Connected components 20 are shored.
As shown in Figure 3 and Figure 4, the pipe curtain structure in the present embodiment further includes first shoring component 30, and first shores component
30 include multiple first shores 31, it is preferable that multiple first shores 31 line up two column along the extending direction of support tube 10, often
One column include multiple support tubes, and multiple support tubes are positioned apart to push up to the first connecting plate 21 and the second connecting plate 22
Support.
Pipe curtain structure further include: the inside of support tube 10 is arranged in the second connection component 40, the second connection component 40, will
Two adjacent one end of communication port 11 of support tube 10 are attached.Communication port 11 is open along the extending direction of support tube 10, the
Two connection components 40 include: third connecting plate 41, and two communication ports 11 are far from the second envelope on third connecting plate 41 and support tube 10
Close one end connection in space 13；4th connecting plate 42, the 4th connecting plate 42 is with two communication ports 11 on support tube 10 close to second
One end of enclosure space 13 connects.
As shown in Fig. 2, the pipe curtain structure in the present embodiment further includes the second connection component 40, the second connection component 40 includes
Two connecting plates: third connecting plate 41 and the 4th connecting plate 42, third connecting plate 41 are used for the communication port of 10 two sides of support tube
11 one end far from the second enclosure space are attached, and the setting of the 4th connecting plate 42 is empty close to the second closing in third connecting plate 41
Between side, the communication port 11 of 10 two sides of support tube is attached close to one end of the second enclosure space 13, to make
One enclosure space forms a smooth torus space, in order to carry out the pouring of concrete.
Preferably, in the first enclosure space 12 be equipped with support template, the support template by multiple reinforced-bar bindings form with
Group circularize through in the first enclosure space 12, the then concrete perfusion on support template, to enhance coagulation in support tube
The bearing capacity of soil.
Pipe curtain structure further include: second shores component 50, and second, which shores component 50, is arranged in support tube 10, with by with
The inner wall of support tube 10 is abutted to shore support tube 10.Wherein, second shore component 50 include multiple second shores 51, it is multiple
Second shore 51 is arranged along the extending direction compartment of terrain of support tube 10, to shore to support tube 10.
As shown in Figure 3 and Figure 4, pipe curtain structure is additionally provided with second and shores component 50 in the present embodiment, and second shores component 50
Including multiple second shores 51, support tube 10 is round steel pipe, and the second shore 51 passes through the axle center of support tube, and second shores
The both ends of bar 51 are withstood on the inner wall of support tube 10, to prevent support tube 10 to be crushed.
Pipe curtain structure further include: ground supporting construction 60, ground supporting construction 60 are arranged under the second enclosure space 13
End, to be used to support vehicle driving.Pipe curtain structure further include: top shield structure 70, top shield structure 70 are arranged second
The upper end of enclosure space 13 carries out supporting with the support tube 10 to 13 top of the second enclosure space.
As shown in Figure 1, the pipe curtain structure in the present embodiment is additionally provided with ground supporting construction 60 in the second enclosure space 13
With top shield structure 70, ground supporting construction 60 is laid with by rebar supported form, the interior injection armored concrete of template, while
The surface of ground supporting construction 60 is equipped with skin of paint etc.；Top shield structure 70 is equipped with criss-cross steel bar template, to prevent the
The top of two enclosure spaces 13 falls the sundries such as concrete, while top shield structure 70 is additionally provided with waterproof layer, to prevent leak-stopping water；
It is equipped with lighting apparatus in the two sides of the second enclosure space 13 and top, to illuminate to the space in tunnel, guarantees safety
Situation.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Second enclosure space 13 is used for driving vehicle.
The present invention provides a kind of pipe curtain structures, which is applied in constructing tunnel, with guaranteeing tunnel upper
The sedimentation in face meets construction requirement, which is set in parallel together by multiple support tubes 10 to surround a ring junction
The center of structure, the ring structure is the second enclosure space 13, while being interconnected between multiple support tubes 10, and a ring is formd
First enclosure space 12 of shape, first enclosure space 12 are used for placing concrete, and Concrete Filled is in the first enclosure space 12
Interior, to prevent support tube 10 to be crushed the problem of causing the surface subsidence above pipe curtain structure, the second enclosure space 13 constitutes tunnel
With driving vehicle, the tunnel space is with good stability in road space, can be good at the pressure for resisting all directions, guarantees
The safety of vehicle driving in tunnel.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pipe curtain structure, it is applied in constructing tunnel, which is characterized in that the pipe curtain structure includes:
Multiple support tubes (10) are interconnected between multiple support tubes (10) and form the first enclosure space (12), and described the
One enclosure space (12) is annular, and first enclosure space (12) is used for concrete perfusion；
Wherein, multiple support tubes (10) surround ring structure and surround the second enclosure space (13), and second closing is empty
Between (13) be used for driving vehicle.
2. pipe curtain structure according to claim 1, which is characterized in that communication port there are two being set on the support tube (10)
(11), the support tube (10) is by two communication ports (11) respectively and positioned at described in two of support tube (10) two sides
Support tube (10) is attached.
3. pipe curtain structure according to claim 2, which is characterized in that the pipe curtain structure further include:
First connection component (20), first connection component (20) are arranged between the support tube (10) of adjacent two,
To be connect respectively with the communication port (11) of two adjacent support tubes (10), so that two adjacent support tubes
(10) it is connected to by first connection component (20).
4. pipe curtain structure according to claim 3, which is characterized in that the communication port (11) is along the support tube (10)
Extending direction opening, first connection component (20) include:
First connecting plate (21), the communication port of first connecting plate (21) and adjacent two support tubes (10)
(11) one end far from second enclosure space (13) connects；
Second connecting plate (22), the communication port of second connecting plate (22) and adjacent two support tubes (10)
(11) it is connected close to one end of second enclosure space (13)；
Wherein, adjacent two support tubes (10) by first connecting plate (21) and second connecting plate (22) into
Row connection, first connecting plate (21) are arranged in parallel with second connecting plate (22).
5. pipe curtain structure according to claim 4, which is characterized in that the pipe curtain structure further include:
First shores component (30), and described first shores component (30) setting connects in first connecting plate (21) and described second
Between fishplate bar (22), to adjust the distance between first connecting plate (21) and described second connecting plate (22)；
Wherein, described first to shore component (30) include multiple first shores (31), multiple first shore (31) edges
The extending direction compartment of terrain of the support tube (10) is arranged, to shore to first connection component (20).
6. pipe curtain structure according to claim 2, which is characterized in that the pipe curtain structure further include:
Second connection component (40), the second connection component (40) setting, will be described in the inside of the support tube (10)
The adjacent one end of the communication port (11) of two of support tube (10) is attached.
7. pipe curtain structure according to claim 6, which is characterized in that the communication port (11) is along the support tube (10)
Extending direction opening, second connection component (40) include:
Third connecting plate (41), the third connecting plate (41) and the support tube (10) upper two communication ports (11) are separate
One end of second enclosure space (13) connects；
4th connecting plate (42), the 4th connecting plate (42) and the support tube (10) upper two communication ports (11) are close
One end of second enclosure space (13) connects.
8. pipe curtain structure according to claim 1, which is characterized in that the pipe curtain structure further include:
Second shores component (50), and described second shores component (50) setting in the support tube (10), with by with it is described
The inner wall of support tube (10) is abutted to shore the support tube (10)；
Wherein, described second to shore component (50) include multiple second shores (51), multiple second shore (51) edges
The extending direction compartment of terrain of the support tube (10) is arranged, to shore to the support tube (10).
9. pipe curtain structure according to claim 1, which is characterized in that the pipe curtain structure further include:
Ground supporting construction (60), the ground supporting construction (60) setting in the lower end of second enclosure space (13), with
It is used to support vehicle driving.
10. pipe curtain structure according to claim 1, which is characterized in that the pipe curtain structure further include:
Top shield structure (70), the top shield structure (70) setting in the upper end of second enclosure space (13), with
Supporting is carried out to the support tube (10) above second enclosure space (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648895.4A CN109538248A (en) | 2018-12-30 | 2018-12-30 | Pipe curtain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648895.4A CN109538248A (en) | 2018-12-30 | 2018-12-30 | Pipe curtain structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538248A true CN109538248A (en) | 2019-03-29 |
Family
ID=65831622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811648895.4A Pending CN109538248A (en) | 2018-12-30 | 2018-12-30 | Pipe curtain structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538248A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113392563A (en) * | 2021-06-29 | 2021-09-14 | 石家庄铁道大学 | Pipe curtain prefabricated structure and design method thereof |
| CN113685187A (en) * | 2021-08-16 | 2021-11-23 | 北京市市政一建设工程有限责任公司 | Small-clear-distance multi-hole underground excavation tunnel construction process |
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